Technical Data SM10-24 Single Output Series of Power Modules

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1 Lambda s new SM Series of Power Modules are ideally designed for Telecommunications and Network applications. Technical Data SM10-24 Single Output Series of Power Modules Lambda Electronics, Inc. 515 Broad Hollow Road Melville, New York Tel: (516) or Toll Free: (800) LAMBDA-4/5 Fax: (516)

2 REVISION HISTORY Revision Date Description Program Manager Quality Manager Marketing Manager A 4/30/98 Initial Release Peter Brune David Wandrey Mike Wagner B 8/12/99 Drawings Update Peter Brune David Wandrey Mike Wagner - a -

4 Table of Contents Page I. SCOPE...1 II. SPECIFICATIONS...1 II.1. Electrical...1 II.2. Outline Drawing...2 III. ELECTRICAL TEST DATA...3 III.1. Steady State Data...3 III Volt Line and Load...3 III Volt Temperature Drift...3 III Volt Line and Load...3 III Volt Temperature Drift...3 III Volt Line and Load...4 III Volt Temperature Drift...4 III Volt Line and Load...4 III Volt Temperature Drift...4 III.2. Output Voltage and Ripple Voltage vs. Input Voltage...5 III Volt, Ripple and Output Voltage with 100% Load...5 III Volt, Ripple and Output Voltage with 100% Load...5 III Volt, Ripple and Output Voltage with 100% Load...6 III Volt, Ripple and Output Voltage with 100% Load...6 III.3. Efficiency and Input Current vs. Output Current...7 III Volt, Efficiency and Input current with Ta = 25 C...7 III Volt, Efficiency and Input current with Ta = 25 C...7 III Volt, Efficiency and Input current with Ta = 25 C...8 III Volt, Efficiency and Input current with Ta = 25 C...8 III.4. Efficiency vs. Input Voltage...9 III Volt, Efficiency with 100% Load...9 III Volt, Efficiency with 100% Load...9 III Volt, Efficiency with 100% Load...10 III Volt, Efficiency with 100% Load...10 III.5. Warm Up Voltage Drift...11 III Volt, Warm Up Voltage Drift with 100% Load...11 III Volt, Warm Up Voltage Drift with 100% Load...11 III Volt, Warm Up Voltage Drift with 100% Load...12 III Volt, Warm Up Voltage Drift with 100% Load...12 III.6. Over Current Protection Characteristics...13 III Volt, Over Current Protection with Ta = 25 C...13 III Volt, Over Current Protection with Ta = 25 C...13 III Volt, Over Current Protection with Ta = 25 C...14 III Volt, Over Current Protection with Ta = 25 C...14 III Volt, Over Current Protection with Nominal Vin...15 III Volt, Over Current Protection with Nominal Vin...15 III Volt, Over Current Protection with Nominal Vin...16 III Volt, Over Current Protection with Nominal Vin i -

5 Table of Contents Page III.7. Over Voltage Characteristics...16 III Volt (OVP)...17 III Volt (OVP)...17 III Volt (OVP)...18 III Volt (OVP)...18 III.8. Output Rise Time...19 III Volt, Turn on with Vin with 10% Load...19 III Volt, Turn on with Vin with 10% Load...19 III Volt, Turn on with Vin with 10% Load...20 III Turn on with Vin with 10% Load Volt...20 III Volt, Turn on with Vin with 100% Load...21 III Volt, Turn on with Vin with 100% Load...21 III Volt, Turn on with Vin with 100% Load...22 III Volt, Turn on with Vin with 100% Load...22 III.9. Output Fall Time...23 III Volt, Turn off with Vin with 10% Load...23 III Volt, Turn off with Vin with 10% Load...23 III Volt, Turn off with Vin with 10% Load...24 III Volt, Turn off with Vin with 10% Load...24 III Volt, Turn off with Vin with 100% Load...25 III Volt, Turn off with Vin with 100% Load...25 III Volt, Turn off with Vin with 100% Load...26 III Volt, Turn off with Vin with 100% Load...26 III.10. Output Rise Time with ON/OFF Control...27 III Volt, Output Rise Time with ON/OFF 10 % Load...27 III Volt, Output Rise Time with ON/OFF 10 % Load...27 III Volt, Output Rise Time with ON/OFF 10 % Load...28 III Volt, Output Rise Time with ON/OFF 10 % Load...28 III Volt, Output Rise Time with ON/OFF 100 % Load...29 III Volt, Output Rise Time with ON/OFF 100 % Load...29 III Volt, Output Rise Time with ON/OFF 100 % Load...30 III Volt Output Rise Time with ON/OFF 100 % Load...30 III.11. Output Fall Time with ON/OFF Control...31 III Volt, Output Fall Time with ON/OFF 10 % Load...31 III Volt, Output Fall Time with ON/OFF 10 % Load...31 III Volt, Output Fall Time with ON/OFF 10 % Load...32 III Volt, Output Fall Time with ON/OFF 10 % Load...32 III Volt, Output Fall Time with ON/OFF 100 % Load...33 III Volt, Output Fall Time with ON/OFF 100 % Load...33 III Volt, Output Fall Time with ON/OFF 100 % Load...34 III Volt, Output Fall Time with ON/OFF 100 % Load...34 III.12. Dynamic Load Response...35 III Volt, Dynamic Load Response...35 III Volt, Dynamic Load Response...35 III Volt, Dynamic Load Response...36 III Volt, Dynamic Load Response ii -

6 Table of Contents Page III.13. Inrush Current Waveform...37 III Volt, Inrush Current Waveform...37 III Volt, Inrush Current Waveform...37 III Volt, Inrush Current Waveform...38 III Volt, Inrush Current Waveform...38 III.14. Output-Ripple, Noise...39 III Volt, Output-Ripple, Noise...39 III Volt, Output-Ripple, Noise...39 III Volt, Output-Ripple, Noise...40 III Volt, Output-Ripple, Noise...40 IV. ENVIRONMENTAL TEST DATA...41 IV.1. Vibrations Test...41 IV.2. Shock Test...41 IV.3. Drop Test (National Safety Transit Test)...42 IV.4. Electro-Static Discharge Test...43 IV.5. High Temperature Storage Test...44 IV.6. Low Temperature Storage Test...45 IV.7. Resistance to Soldering Heat Test...46 IV.8. Thermal Shock Test...47 V. RELIABILITY DATA...48 V.1. Calculated Values of MTBF iii -

8 I. SCOPE This Technical Data manual contains specifications and typical performance characteristics to aid in designing the power supply into an application. Due to component and manufacturing tolerances, Lambda cannot guarantee that all power supplies will produce identical performances to the characteristics enclosed. Lambda does guarantee conformance to the published specifications included below. For other information, refer to the instruction manual. II. SPECIFICATIONS II.1. Electrical SM10-24S SERIES ITEMS UNITS SM10-24S03 SM10-24S05 SM10-24S12 SM10-24S15 Nominal Output Voltage V Voltage Accuracy - ± 1% Output Current 70 C A/W 2.55 (8.4) 2.00 (10.0) 0.83 (10.0).67 (10.0) Operating Temperature Range C to C. Derate linearly above + 70 C to 0 watts at 105 C Output Voltage Adjustment Range V Adjustable ± 10% Output Ripple (20MHz BW) mv 75 mvp-p 100 mvp-p Line Regulation mv Load Regulation (10% - 100%) mv Temperature Coefficient - ±.015% / C Overshoot - No overshoot at turn on, turn off, power failure Input Voltage Range Vdc Efficiency (Typical) % No Load Input Power W 0.4 Conducted EMI - EN55022 Level B, Fcc Level B, Ansi with external filter Overload/Short Circuit Protection - 30 Seconds (@ Nominal Input, +25 C) Overvoltage Clamp Point (fixed) V 4.8 max max max max. Isolation (Input to Output) - 50ac, 70dc, 10MΩ Regulatory Agency Compliance - ETSI , Bellcore GR-1089, UL1950, CAN CSA C22.2 No , EN60950 Size (W.H.D.) in 1.4 X 1.4 X.4 Storage Temperature C to C Cooling - Convection cooling allows full o/p rating. Vibration - 2.5G RMS,10Hz Hz Sweep Vibration, 1 Hr. per axis Shock - 70G/6mS ½ Sine, 3 Shocks x 6 Sides = 18 Total Relative Humidity - 5% - 95%, non-condensing Altitude - 10,000 feet max. operating / 45,000 feet max. storage Fungus Proofing - Units are inherently fungus inert Thermal Cycling C Ramped to C ramped to C, 10 cycles ramp = 5 C/minute ESD Protection - SM Modules are not ESD sensitive devices and meet ENC severity levels 3 and 4. Warranty - 2 year warranty includes parts and labor TDSM1024S Page 1 of 49 Rev. B

9 II.2. Outline Drawing SM10 SINGLE OUTPUT Pin Function Pin Function 1 Thermal 13 Rem Prg 2 Thermal 14 Thermal 3 Vin - 15 Thermal 4 Vin - 16 Vout + 5 Thermal 17 Vout + 6 Thermal 18 Vout + 7 Thermal 19 Thermal 8 Vin + 20 Vout - 9 Vin + 21 Vout - 10 Thermal 22 Vout - 11 No Conn 23 Thermal 12 Rem ON/OFF 24 Thermal Dimensions are in Inches TDSM1024S Page 2 of 49 Rev. B

10 III. ELECTRICAL TEST DATA III.1. Steady State Data III Volt Line and Load Condition Vin minimum nominal maximum Line Regulation Iout (Vin(min)-Vin(max)) 10% = % 50% = % 100% = % Load Regulation (10%-100%) -0.27% -0.30% -0.30% III Volt Temperature Drift Condition Tcase Vo III Volt Line and Load Condition Vin minimum nominal maximum Line Regulation Iout (Vin(min)-Vin(max)) 10% = % 50% = % 100% = % Load Regulation (10%-100%) -0.54% -0.48% -0.46% III Volt Temperature Drift Condition Tcase Vo TDSM1024S Page 3 of 49 Rev. B

11 III Volt Line and Load Condition Vin minimum nominal maximum Line Regulation Iout (Vin(min)-Vin(max)) 10% = % 50% = % 100% = % Load Regulation (10%-100%) -0.02% -0.03% -0.03% III Volt Temperature Drift Condition Tcase Vo III Volt Line and Load Condition Vin minimum nominal maximum Line Regulation Iout (Vin(min)-Vin(max)) 10% = % 50% = % 100% = % Load Regulation (10%-100%) -0.03% -0.05% -0.07% III Volt Temperature Drift Condition Tcase Vo TDSM1024S Page 4 of 49 Rev. B

12 III.2. Output Voltage and Ripple Voltage vs. Input Voltage III Volt, Ripple and Output Voltage with 100% Load Output Voltage and Ripple Voltage vs. Input Voltage 100 Output Voltage (V) Ripple Voltage (mv) -20C -20C +25C +25C +70C +70C -20C +25C +70C Input Voltage (Vdc) III Volt, Ripple and Output Voltage with 100% Load Output Voltage and Ripple Voltage vs. Input Voltage C Output Voltage (V) Ripple Voltage (mv) -20C +25C +25C +70C +70C -20C C +70C Input Voltage (Vdc) TDSM1024S Page 5 of 49 Rev. B

13 III Volt, Ripple and Output Voltage with 100% Load Output Voltage and Ripple Voltage vs. Input Voltage Output Voltage (V) Ripple Voltage (mv) -20C -20C +25C +25C +70C +70C -20C +25C +70C Input Voltage (Vdc) III Volt, Ripple and Output Voltage with 100% Load Output Voltage and Ripple Voltage vs. Input Voltage Output Voltage (V) Ripple Voltage (mv) -20C -20C -20C +25C +25C +70C +70C -20C +25C +70C Input Voltage (Vdc) TDSM1024S Page 6 of 49 Rev. B

14 III.3. Efficiency and Input Current vs. Output Current III Volt, Efficiency and Input current with Ta = 25 C Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current % 80% 75% 70% 65% 60% 55% 50% Efficiency (%) Iin,18V Iin,24V Iin,36V Eff, 18V Eff, 24V Eff, 36V 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Output Current (%) III Volt, Efficiency and Input current with Ta = 25 C Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current % 20% 30% 40% 50% 60% 70% 80% 90% 100% Input Current (A) 90% 85% 80% 75% 70% 65% Efficiency (%) Iin,18V Iin, 24V Iin, 36V Eff, 18V Eff, 24V Eff,36V 60% Output Current (%) TDSM1024S Page 7 of 49 Rev. B

15 III Volt, Efficiency and Input current with Ta = 25 C Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current Input Current (A) % 85% 80% 75% 70% 65% 60% 55% 50% Efficiency (%) Iin,18V Iin, 24V Iin, 36V Eff, 18V Eff, 24V Eff,36V 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Output Current (%) III Volt, Efficiency and Input current with Ta = 25 C Vin=18Vdc Vin=24Vdc Vin=36Vdc Efficiency and Input Current vs. Output Current Input Current (A) % 85% 80% 75% 70% 65% % 20% 30% 40% 50% 60% 70% 80% 90% 100% 60% 55% Efficiency (%) Iin,18V Iin, 24V Iin, 36V Eff, 18V Eff, 24V Eff,36V 50% Output Current (%) TDSM1024S Page 8 of 49 Rev. B

16 III.4. Efficiency vs. Input Voltage III Volt, Efficiency with 100% Load Efficiency vs. Input Voltage 86% 84% Efficiency (%) 82% 80% 78% 76% 74% Eff 72% 70% Input Voltage (Vdc) III Volt, Efficiency with 100% Load Efficiency vs. Input Voltage 86% 84% Efficiency (%) 82% 80% 78% 76% 74% Eff 72% 70% Input Voltage (Vdc) TDSM1024S Page 9 of 49 Rev. B

17 III Volt, Efficiency with 100% Load Efficiency vs. Input Voltage 89% 87% Efficiency (%) 85% 83% 81% 79% Eff 77% 75% Input Voltage (Vdc) III Volt, Efficiency with 100% Load Efficiency vs. Input Voltage 89% 87% Efficiency (%) 85% 83% 81% 79% Eff 77% 75% Input Voltage (Vdc) TDSM1024S Page 10 of 49 Rev. B

18 III.5. Warm Up Voltage Drift III Volt, Warm Up Voltage Drift with 100% Load Warmup Voltage Drift Output Voltage Drift (%) 0.30% 0.20% 0.10% 0.00% -0.10% -0.20% % drift -0.30% Time (hrs) III Volt, Warm Up Voltage Drift with 100% Load 0.30% 0.20% Warmup Voltage Drift Output Voltage Drift (%) 0.10% 0.00% -0.10% -0.20% % drift -0.30% Time (hrs) TDSM1024S Page 11 of 49 Rev. B

19 III Volt, Warm Up Voltage Drift with 100% Load Warmup Voltage Drift Output Voltage Drift (%) 0.30% 0.20% 0.10% 0.00% -0.10% -0.20% % drift -0.30% Time (hrs) III Volt, Warm Up Voltage Drift with 100% Load Warmup Voltage Drift Output Voltage Drift (%) 0.30% 0.20% 0.10% 0.00% -0.10% -0.20% % drift -0.30% Time (hrs) TDSM1024S Page 12 of 49 Rev. B

20 III.6. Over Current Protection Characteristics III Volt, Over Current Protection with Ta = 25 C O.C.P. Characteristics Vin: 18V O u t p u t Vin: 36V V o l t a g e (Volts) HIC-UP REGION Ishort Circuit Max: 7.2A Vshort Circuit Max: 78.10mV 0% 50% 100% 150% 200% 250% 300% Output Current (%) III Volt, Over Current Protection with Ta = 25 C O.C.P. Characteristics O u t p u t Vin: 18V Vin: 36V V o l t a g e (Volts) HIC-UP REGION Ishort Circuit Max: 4.921A Vshort Circuit Max: 54.5mV 0% 50% 100% 150% 200% 250% 300% Output Current (%) TDSM1024S Page 13 of 49 Rev. B

21 III Volt, Over Current Protection with Ta = 25 C O.C.P. Characteristics O u t p u t Vin: 18V Vin: 36V V o l t a g e (Volts) HIC-UP REGION Ishort Circuit Max: 2.173A Vshort Circuit Max: 23.82mV 0% 50% 100% 150% 200% 250% 300% Output Current (%) III Volt, Over Current Protection with Ta = 25 C O.C.P. Characteristics O u t p u t Vin: 18V Vin: 36V V o l t a g e (Volts) HIC-UP REGION 3 Ishort Circuit Max: 1.65A Vshort Circuit Max: 18mV 0% 50% 100% 150% 200% 250% 300% Output Current (%) TDSM1024S Page 14 of 49 Rev. B

22 III Volt, Over Current Protection with Nominal Vin O u t p u t O.C.P. Characteristics Ta: Ta: -20 C V o l t a g e (Volts) HIC-UP REGION 0.53 Ishort Circuit Max: 7.2A Vshort Circuit Max: 78.10mV 0% 50% 100% 150% 200% 250% 300% Output Current (%) III Volt, Over Current Protection with Nominal Vin O.C.P. Characteristics O u t p u t Ta: Ta: -20 C V o l t a g e (Volts) HIC-UP REGION Ishort Circuit Max: 4.921A Vshort Circuit Max: 54.5mV 0% 50% 100% 150% 200% 250% 300% Output Current (%) TDSM1024S Page 15 of 49 Rev. B

23 III Volt, Over Current Protection with Nominal Vin O.C.P. Characteristics O u t p u t Ta: 70 C Ta: -20 C V o l t a g e (Volts) HIC-UP REGION Ishort Circuit Max: 2.173A Vshort Circuit Max: 23.82mV 0% 50% 100% 150% 200% 250% 300% Output Current (%) III Volt, Over Current Protection with Nominal Vin O.C.P. Characteristics O u t p u t Ta: 70 C Ta: -20 C V o l t a g e (Volts) HIC-UP REGION Ishort Circuit Max: 1.65A Vshort Circuit Max: 18mV 0% 50% 100% 150% 200% 250% 300% Output Current (%) TDSM1024S Page 16 of 49 Rev. B

24 III.7. Over Voltage Characteristics III Volt (OVP) 4.1V 1V / Div Ch. 2 Off 10mS / Div III Volt (OVP) 6.5V 2V / Div Ch. 2 Off 10mS / Div TDSM1024S Page 17 of 49 Rev. B

25 III Volt (OVP) 14.7V 3V / Div Ch. 2 Off 10mS / Div III Volt (OVP) 17.8V 3V / Div Ch. 2 Off 10mS / Div TDSM1024S Page 18 of 49 Rev. B

26 III.8. Output Rise Time III Volt, Turn on with Vin with 10% Load Iout: 10% 3.3V 24V 2V / Div 1 / Div 5mS / Div III Volt, Turn on with Vin with 10% Load Iout: 10% 5V 24V 2V / Div 1 / Div 5mS / Div TDSM1024S Page 19 of 49 Rev. B

27 III Volt, Turn on with Vin with 10% Load Iout: 10% 12V 24V 1 / Div 1 / Div 5mS / Div III Turn on with Vin with 10% Load Volt Iout: 10% 15V 24V 5V / Div 1 / Div 5mS / Div TDSM1024S Page 20 of 49 Rev. B

28 III Volt, Turn on with Vin with 100% Load 3.3V 24V 2V / Div 1 / Div 5mS / Div III Volt, Turn on with Vin with 100% Load 5V 24V 2V / Div 1 / Div 5mS / Div TDSM1024S Page 21 of 49 Rev. B

29 III Volt, Turn on with Vin with 100% Load 12V 24V 5V / Div 1 / Div 5mS / Div III Volt, Turn on with Vin with 100% Load 15V 24V 5V / Div 1 / Div 5mS / Div TDSM1024S Page 22 of 49 Rev. B

30 III.9. Output Fall Time III Volt, Turn off with Vin with 10% Load Iout: 10% 3.3V 24V 1V / Div 2 / Div 0.2mS / Div III Volt, Turn off with Vin with 10% Load Iout: 10% 5V 24V 2V / Div 2 / Div 0.5mS / Div TDSM1024S Page 23 of 49 Rev. B

31 III Volt, Turn off with Vin with 10% Load Iout: 10% 12V 24V 5V / Div 2 / Div 2mS / Div III Volt, Turn off with Vin with 10% Load Iout: 10% 15V 24V 5V / Div 2 / Div 2mS / Div TDSM1024S Page 24 of 49 Rev. B

32 III Volt, Turn off with Vin with 100% Load 3.3V 24V 1V / Div 2 / Div 2mS / Div III Volt, Turn off with Vin with 100% Load 5V 24V 2V / Div 2 / Div 0.5mS / Div TDSM1024S Page 25 of 49 Rev. B

33 III Volt, Turn off with Vin with 100% Load 12V 24V 5V / Div 2 / Div 0.5mS / Div III Volt, Turn off with Vin with 100% Load 15V 24V 5V / Div 2 / Div 0.5mS / Div TDSM1024S Page 26 of 49 Rev. B

34 III.10. Output Rise Time with ON/OFF Control III Volt, Output Rise Time with ON/OFF 10 % Load Iout: 10% 3.3V Vout Remote ON/OFF 6V 1V / Div 5V / Div 2mS / Div III Volt, Output Rise Time with ON/OFF 10 % Load Iout: 10% Vout 5V Remote ON/OFF 6V 2V / Div 5V / Div 1mS / Div TDSM1024S Page 27 of 49 Rev. B

35 III Volt, Output Rise Time with ON/OFF 10 % Load Iout: 10% Vout 12V Remote ON/OFF 6V 5V / Div 5V / Div 1mS / Div III Volt, Output Rise Time with ON/OFF 10 % Load Iout: 10% 15V Vout Remote ON/OFF 6V 5V / Div 5V / Div 1mS / Div TDSM1024S Page 28 of 49 Rev. B

36 III Volt, Output Rise Time with ON/OFF 100 % Load 3.3V Vout Remote ON/OFF 6V 1V / Div 5V / Div 2mS / Div III Volt, Output Rise Time with ON/OFF 100 % Load 5V Vout Remote ON/OFF 6V 2V / Div 5V / Div 1mS / Div TDSM1024S Page 29 of 49 Rev. B

37 III Volt, Output Rise Time with ON/OFF 100 % Load 12V Vout 6V Remote ON/OFF 5V / Div 5V / Div 1mS / Div III Volt Output Rise Time with ON/OFF 100 % Load 15V Vout Remote ON/OFF 6V 5V / Div 5V / Div 1mS / Div TDSM1024S Page 30 of 49 Rev. B

38 III.II. Output Fall Time with ON/OFF Control III Volt, Output Fall Time with ON/OFF 10 % Load Iout: 10% 3.3V Vout Remote ON/OFF 6V 1V / Div 5V / Div 2mS / Div III Volt, Output Fall Time with ON/OFF 10 % Load Iout: 10% 5V Vout Remote ON/OFF 6V 2V / Div 5V / Div 1mS / Div TDSM1024S Page 31 of 49 Rev. B

39 III Volt, Output Fall Time with ON/OFF 10 % Load Iout: 10% 12V Vout Remote ON/OFF 6V 5V / Div 5V / Div 0.5mS / Div III.II Volt, Output Fall Time with ON/OFF 10 % Load Iout: 10% 15V Vout Remote ON/OFF 6V 5V / Div 5V / Div 0.5mS / Div TDSM1024S Page 32 of 49 Rev. B

40 III Volt, Output Fall Time with ON/OFF 100 % Load 3.3V Vout Remote ON/OFF 6V 1V / Div 5V / Div 0.5mS / Div III Volt, Output Fall Time with ON/OFF 100 % Load 5V Vout Remote ON/OFF 6V 2V / Div 5V / Div 0.5mS / Div TDSM1024S Page 33 of 49 Rev. B

41 III Volt, Output Fall Time with ON/OFF 100 % Load 12V Vout Remote ON/OFF 6V 5V / Div 5V / Div 2mS / Div III Volt, Output Fall Time with ON/OFF 100 % Load 15V Vout Remote ON/OFF 6V 5V / Div 5V / Div 2mS / Div TDSM1024S Page 34 of 49 Rev. B

III.12. Dynamic Load Response III.12.1. 3.

100µS Load Current tr = tf = 100µS Iout 50% 75% f =

20mV / Div.1mS / Div III.12.2. 5 Volt, Dynamic Load

= 1 KHz 50mV / Div 1mS / Div 50mV / Div.

42 III.12. Dynamic Load Response III Volt, Dynamic Load Response Load Current tr = tf = 100µS Load Current tr = tf = 100µS Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz 20mV / Div 1mS / Div 20mV / Div.1mS / Div III Volt, Dynamic Load Response Load Current tr = tf = 100µS Load Current tr = tf = 100µS Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz 50mV / Div 1mS / Div 50mV / Div.1mS / Div TDSM1024S Page 35 of 49 Rev. B

1mS / Div 20mV / Div.1mS / Div III.12.4.

43 III Volt, Dynamic Load Response Load Current tr = tf = 100µS Load Current tr = tf = 100µS Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz 20mV / Div.1mS / Div 20mV / Div.1mS / Div III Volt, Dynamic Load Response Load Current tr = tf = 100µS Load Current tr = tf = 100µS Iout 50% 75% f = 100 Hz Iout 50% 75% f = 1 KHz 20mV / Div 1mS / Div 20mV / Div.1mS / Div TDSM1024S Page 36 of 49 Rev. B

44 III.13. Inrush Current Waveform III Volt, Inrush Current Waveform Set-up to ETS (May, 1996) Vin: 36 Vdc 1A / Div 10mV / Div 50µS / Div III Volt, Inrush Current Waveform Set-up to ETS (May, 1996) Vin: 36 Vdc 2A / Div 10mV / Div 50µS / Div TDSM1024S Page 37 of 49 Rev. B

45 III Volt, Inrush Current Waveform Set-up to ETS (May, 1996) Vin: 36 Vdc 2A / Div 10mV / Div 50µS / Div III Volt, Inrush Current Waveform Set-up to ETS (May, 1996) Vin: 36 Vdc 2A / Div 10mV / Div 50µS / Div TDSM1024S Page 38 of 49 Rev. B

III.14. Output-Ripple, Noise III.14.1 3.

46 III.14. Output-Ripple, Noise III Volt, Output-Ripple, Noise EIAJ Measurement Probes III Volt, Output-Ripple, Noise EIAJ Measurement Probes TDSM1024S Page 39 of 49 Rev. B

47 III Volt, Output-Ripple, Noise EIAJ Measurement Probes 15 Volt, III Output-Ripple, Noise TDSM1024S Page 40 of 49 Rev. B

48 IV. ENVIRONMENTAL TEST DATA IV.1. Vibrations Test LAMBDA ELECTRONICS INC. 1. Equipment Used: Vibration test system per Environmental Associates, Inc., report number OC Test Setup: U.U.T. Fitting Stage Y Z X U.U.T. Direction Vibrator 3. Test Conditions: Sweep Frequency: 10 Hz Hz Test Time: 1 Hour Acceleration: Constant Tested to 2.5 G rms in the X,Y,Z direction 4. Acceptance Criteria: The following parameters must remain within their specified limits in order for the test to be considered successful: Output Voltage No output abnormalities (e.g., voltage drift, spikes, etc.) Mechanical condition ( no breakage) 5. Test Results: Pass Fail IV.2. Shock Test 1. Equipment Used: Shock test system per Environmental Associates, Inc., report number OC TDSM1024S Page 41 of 49 Rev. B

49 2. Test Setup: U.U.T. Fitting Stage Y Z X U.U.T. Direction Shock 3. Test Conditions: Acceleration: Constant: 70 G rms Pulse Duration: G ms ½ Sine Axis: 3 Shocks in X,Y, and Z Direction 4. Acceptance Criteria: The following parameters must remain within their specified limits in order for the test to be considered successful: Output Voltage No output abnormalities (e.g., voltage drift, spikes, etc.) Mechanical condition ( no breakage) 5. Test Results: Pass Fail IV.3. Drop Test (National Safety Transit Test) 1. Scope: This procedure is performed on all Lambda power supplies weighing less than 100 lb. 2. Test Method: The power supplies are placed into matrix trays and packed in to a shipping container and then dropped on a bare concrete surface from a height of 24 inches for units with a gross weight between 10 and 100 lbs and 30 inches for the units with a gross weight less the 10 lbs. A total of 14 drops are made; 6 on the different faces of the unit and 8 on each of the corners. TDSM1024S Page 42 of 49 Rev. B

50 After each drop, the container is opened and the unit is inspected for damage. If there is no evidence of damage, the unit is re-packed and the test is continued. The results are then recorded. D H C G K E I F A J 3. Test Results: Pass A B C E F G H I J K L M N Fail L M B IV.4. Electro-Static Discharge Test 1. Equipment Used: ESD Simulator Model Shaffner NSG435 Discharge impedance: 330 Ω/150 pf 2. Test Setup and Methodology: Verify that the output is within normal operating specifications when the testing voltage is applied to the operating U.U.T. Test voltage is applied to the horizontal and vertical plane at the front, back, and sides of U.U.T. Testing cycle is ± for 10 times each, and the applied voltage is to be gradually increased from 6KV to verify that the output is within normal operating TDSM1024S Page 43 of 49 Rev. B

51 specifications when the testing voltage is applied to the operating U.U.T. Test voltage is applied to the horizontal and vertical planes. Testing cycle is ± for 10 times each, and the applied voltage is to be increased from 6KV to 8KV. Top View (X = Test Points) Horizontal Copper Plane Table Vertical Copper Plane Insulation Seat U.U.T 10cm 0.8m GND Plane U.U.T. 10cm x Copper Plane 10cm x x 10cm x 10cm Insulation Seat 3. Test Conditions: Ambient Temperature: 19 C Input Voltage: 48 Vdc Output Voltage: 5 Vdc Output Current: 2A (100%) Test Voltage: ± 6KV, ± 8KV, Severity Level 3 & 4, per EN Air Pressure: Kpa, Relative Humidity 42% 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction 5. Test Results: Pass Fail IV.5. High Temperature Storage Test 1. Equipment Used: Environmental Chamber Delta Design Model 7650CD 2. Test Conditions: Number of U.U.T. s: 3 Units Ambient Temperature: 100 C Test Time: 96 Hours, non-operating TDSM1024S Page 44 of 49 Rev. B

52 3. Test Setup and Methodology: Verify the output is within normal operating specifications when the testing voltage is applied to the U.U.T. The unit is then put into a testing chamber, and the temperature is gradually increased from 25 C to 100 C. After a period of 96 Hours at 100 C, the unit is taken out and left for 1 hour at room temperature. The output is then checked again. 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction 5. Test Results: Pass Fail SM10-24 Check Item Units Unit 1 (D12) Unit 2 (D12) Unit 3 (D15) of Meas. Before After Before After Before After Output Voltage DCV Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage DCV Appearance -- OK OK OK OK OK OK IV.6. Low Temperature Storage Test 1. Equipment Used: Environmental Chamber Delta Design Model 7650CD 2. Test Conditions: Number of U.U.T. s: 3 Units Ambient Temperature: -40 C Test Time: 96 Hours, non-operating 3. Test Setup and Methodology: Verify the output is within normal operating specifications when the testing voltage is applied to the U.U.T. The unit is then put into a testing chamber, and the temperature is gradually increased from 25 C to - 40 C. After a period of 96 Hours at -40 C, the unit is taken out and left for 1 hour at room temperature. The output is then checked again. TDSM1024S Page 45 of 49 Rev. B

53 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction LAMBDA ELECTRONICS INC. 5. Test Results: Pass Fail SM10-24 Check Item Units Unit 1 (D12) Unit 2 (D12) Unit 3 (D15) of Meas. Before After Before After Before After Output Voltage DCV Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage DCV Appearance -- OK OK OK OK OK OK IV.7. Resistance to Soldering Heat Test 1. Equipment Used: Reflow Oven Heller Test Conditions: Number of U.U.T. s: 3 Units REFLOW PROFILE Degrees C Thermocouples Locations Pin Corner Center 9:18 9:18 9:19 9:19 9:19 9:20 9:20 9:20 9:21 9:21 9:21 9:22 9:22 9:22 9:23 9:23 Time TDSM1024S Page 46 of 49 Rev. B

54 3. Test Setup and Methodology: Verify the output is within normal operating specifications when the testing voltage is applied to the U.U.T. The unit is then put through this thermal profile. The unit is then taken out and left for 1 hour at room temperature. The output is then checked again. 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction 5. Test Results: Pass Fail SM10-24 SM10-48 Check Item Units Unit 1 (S05) Unit 2 (D15) Unit 3 (S15) of Meas. Before After Before After Before After Output Voltage DCV Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage DCV OK OK OK OK OK OK Appearance -- OK OK OK OK OK OK IV.8. Thermal Shock Test 1. Equipment Used: Environmental Chamber Thermotron Model F-32-CLV Test Conditions: Number of U.U.T. s: 3 Units Standard: Subjected to JIS C5030 Ambient Temperature: -40 C Test Time: See drawing at right Test Cycle: 100, 200 cycles, non-operating +100 C -55 C 30 min. 1 Cycle 30 min. TDSM1024S Page 47 of 49 Rev. B

55 3. Test Setup and Methodology: Verify the output is within normal operating specifications when the testing voltage is applied to the U.U.T. The unit is then put into a testing chamber, and is tested according to the above cycle. After 100 and 200 cycles, the unit is left for 1 hour at room temperature. The output is then checked again. 4. Acceptance Criteria: No damage to U.U.T. No output failure No other malfunction 5. Test Results: Pass Fail SM10-24S Check Item Units Unit 1 Unit 2 Unit 3 of Meas. Before After Before After Before After Output Voltage Vdc Ripple Voltage mv Line Regulation mv Load Regulation mv Withstand Voltage Vdc Appearance -- OK OK OK OK OK OK V. RELIABILITY DATA V.1. Calculated Values of MTBF 1. Part Count Reliability Projection: The Calculation is based on Belcore TR-NWT , Method I: (parts count method). One environment is given as applicable for a power supply. The definition of this environment is: TDSM1024S Page 48 of 49 Rev. B

56 ENVIRONMENT: Ground, Fixed, Uncontrolled. Some environmental stress with limited maintenance. Areas subject to shock, vibration, temperature, or atmospheric variations. MTBF = 1 = ss m 1 π E Ni Gi π Qi I=1 Where: ss: Steady-State Failure Rate π Qi : Quality Factor for the i th device Gi : Generic Steady-state failure rate for the i th device m: Number of different device types in the unit Ni: Quantity of i th device type π E : Unit environmental factor (1.5) 2. Results: Ground, Fixed, Uncontrolled = 2,000,000 Hours TDSM1024S Page 49 of 49 Rev. B

DSA150 Series. xxx Series. 150 Watts. AC-DC Power Supplies. Models & Ratings. Mechanical Details 3.92 (99.8) 2.18 (55.5) 4.92 (125.

DSA150 Series. xxx Series. 150 Watts. AC-DC Power Supplies. Models & Ratings. Mechanical Details 3.92 (99.8) 2.18 (55.5) 4.92 (125. 15 Watts xxx Series Ultra Slim Design 15% Peak Load for 3 seconds Ambient Operation from -1 C to +7 C High Efficiency Selectable Overload Characteristic Selectable Remote Inhibit or Enable 3 Year Warranty