URA_(X)D-WR& URB_(X)D-WR Series W,ULTRA-WIDE INPUT ISOLATED& REGULATED DUAL/SINGLE OUTPUT DIP PACKAGING, - CONVERTER Patent Protection RoHS PART NUMBER SYSTEM URB5(X)D-WR Rated Power Package Style No CTRL Output Voltage Input Voltage Product Series FEATURES 4: wide input voltage range Efficiency up to 87%.5KV isolation Short circuit protection Output over voltage protection Operating Temperature range: - C ~ +85 C Industry standard pinout Low ripple & noise Meet CISPR/EN55 CLASS A APPLICATION The URA_(X)D-WR&URB_(X)D-WR series offer W of output, with 4: wide input voltage of 9-36V, 8-75V and features 5V isolation, output over voltage and short-circuit protection. The products meet CISPR/EN55 CLASS A. All models are particularly suitable for industrial, electric power, instrumentation, telecommunication applications. SELECTION GUIDE Input Voltage(V) Model Number Nominal (Range) Max** Output Voltage (V) Output Current (ma) Input Current (ma)(typ.) Max. Min. @Max. @No Reflected Ripple Current (ma,typ.) Max. Capacitive # (µf) URA5(X)D-WR ±5 ± ±5 58 6 8 *URA4(X)D-WR ± ±46 ± 484 86 *URA45(X)D-WR ±5 ±333 ±6 479 87 URB3(X)D-WR 4 3.3 57 79 URB5(X)D-WR (9-36) 5 58 8 URB4(X)D-WR 833 4 484 47 86 URB45(X)D-WR 5 667 33 479 33 87 URB44(X)D-WR 4 46 479 Efficiency (%, typ.) @Max. 87 URA45(X)D-WR ±5 ± ±5 54 6 8 *URA48(X)D-WR ± ±46 ± 4 5 86 *URA485(X)D-WR ±5 ±333 ±6 39 87 *URB43(X)D-WR 48 3.3 7 77 6 3 URB45(X)D-WR (8-75) 5 54 8 URB48(X)D-WR 833 4 4 33 86 URB485(X)D-WR 5 667 33 39 87 *URB484(X)D-WR 4 46 39 Note:.*desgning. **Input voltage can t exceed this value, or will cause the permanent damage.. # For each output. 3. X means the model without CTRL pin. INPUT SPECIFICATIONS 87 Input Surge Voltage (sec. max.) Start-up Voltage 4V input -.7 -- 5 48V input -.7 -- 4V input -- -- 9 48V input -- -- 8 No-load Input Power --.3.5 W V URA_(X)D-WR & URB_(X)D-WR A/- Page of 6
Ctrl * Input Filter π Filter Models ON Ctrl open or connect TTL high level (3.5-V) Models OFF Ctrl connect or low level (-.V) Input current (Models OFF) -- 3 ma Note: *The Ctrl pin voltage is referenced to. OUTPUT SPECIFICATIONS Output Power.5 -- W Output Voltage Accuracy -- ± ± Output Voltage Balance Dual output, balanced s -- ±.5 ±.5 Line Regulation Full load, Input voltage from low to high -- ±. ±.5 Regulation 5% to % load -- ±.5 ± Cross Regulation Dual output, main output 5% load, Supplement output from % to % load -- -- ±5 Transient Recovery Time 5% load step change -- 3 5 µs Transient Response Deviation -- ±3 ±5 % Temperature Drift % load -- -- ±.3 %/ C Ripple* -- 5 35 MHz bandwidth Noise* -- Output Over Voltage Protection %Vo Input voltage range Output Short Circuit Protection Continuous, automatic recovery Note:.Dual outpt models unbalanced load:±5%..* Ripple and noise tested by parallel cable method. See detailed operation instructions at Testing of Power Converter section, application notes. COMMON SPECIFICATIONS Isolation Voltage Tested for minute and leakage current less than ma 5 -- -- V Isolation Resistance Test at 5V -- -- MΩ Isolation Capacitance Input/Output,KHz/.V -- -- pf Switching Frequency PWM mode -- 35 -- KHz MTBF MIL-HDBK-7F@5 -- -- K hours Case Material Aluminum Alloy Weight -- -- g ENVIRONMENTAL SPECIFICATIONS Storage Humidity Non condensing 5 -- 95 % Operating Temperature Power derating (above 7 ) - -- 85 Storage Temperature -55 -- 5 The Max. Case Temperature Operating Temperature curve range -- -- 5 Lead Temperature.5mm from case for seconds -- -- 3 Cooling Shake EMC SPECIFICATIONS EMI Free air convection -55Hz, G, 3 Min. along X, Y and Z CE CISPR/EN55 CLASS A(Without External Circuit)/ CLASS B(External Circuit Refer to Figure- or Figure 3) RE CISPR/EN55 CLASS A(Without External Circuit)/ CLASS B(External Circuit Refer to Figure- or Figure 3) ESD IEC/EN6-4- Contact ±4KV perf. Criteria B RS IEC/EN6-4-3 V/m perf. Criteria A % mvp-p C EMS EFT IEC/EN6-4-4 ±KV perf. Criteria B(External Circuit Refer to Figure-) IEC/EN6-4-4 ±4KV perf. Criteria B(External Circuit Refer to Figure 3) Surge IEC/EN6-4-5 ±KV perf. Criteria B(External Circuit Refer to Figure-or Figure 3) URA_(X)D-WR & URB_(X)D-WR A/- Page of 6
EMS CS IEC/EN6-4-6 3 Vr.m.s perf. Criteria A Voltage dips short and interruptions immunity IEC/EN6-4-9 %-7% perf. Criteria B EMC RECOMMENDED CIRCUIT V in FUSE MOV LDM TVS C + CY LDM C EUT LOAD CY (V) (Figure) Recommended external circuit parameters: Model : 4V : 48V FUSE Choose according to practical input current MOV D56K DK LDM 56μH TVS SMCJ48A SMCJ9A C μf/5v μf/v C μf/5v μf/v LDM 4.7μH CY K/KV CY K/KV Note: In Figure,partis EMS Recommended external circuit, partis EMI recommended external circuit. Choose according to requirements. EMC RECOMMENDED CIRCUIT PCB LAYOUT (Figure ) EMC MODULE APPLICATION CIRCUIT FT-A/BXD + FUSE C + + NC NC EUT CTRL - - (V) When nominal voltage <48V,C 33μF/5V When nominal voltage =48V,C 33μF/V (Figure 3) URA_(X)D-WR & URB_(X)D-WR A/- Page 3 of 6
EMC MODULE RECOMMENDED CIRCUIT PCB LAYOUT DUAL SINGLE EMI TEST WAVEFORM (FULL LOAD) (Figure 4) URB5(X)D-WR Without External Circuit Power+(Class A) URB5(X)D-WR Without External Circuit Power-(Class A) URA45(X)D-WR Without External Circuit Power+(Class A) URA45(X)D-WR Without External Circuit Power-(Class A) PRODUCT TYPICAL CURVE Temperature Derating Graph Operating Temp.( ) Efficiency(%) Efficiency VS Input Voltage curve (Full ) 9 7 6 5 3 URA45(X)D-WR 8 6 36 46 56 66 75 Input Voltage(V) Efficiency(%) Efficiency VS Output curve (=-nominal) 9 7 6 5 3 URA45(X)D-WR 5 3 5 6 7 9 Total Output Current (%) URA_(X)D-WR & URB_(X)D-WR A/- Page 4 of 6
Efficiency(%) Efficiency VS Input Voltage curve (Full ) 9 7 6 5 3 URB5(X)D-WR 9 4 9 4 9 34 36 Input Voltage(V) Efficiency(%) Efficiency VS Output curve (=-nominal) 9 7 6 5 3 URB5(X)D-WR 5 3 5 6 7 9 Total Output Current (%) OUTLINE DIMENSIONS RECOMMENDED FOOTPRINT & PACKAGING MECHANICAL DIMENSIONS RECOMMENDED FOOTPRINT Ф.5 [.59] ( Front View). [.465] 6 5 Ф. [.39] 4. [.6] 4 5. [.].3 [.] 3 7.6 [.3] 5.8 [.] 3 ( Bottom View) 4 6 5.6 [.].6 [.] 5. [.] TUBE OUTLINE DIMENSIONS Note: grid.54*.54mm. FOOTPRINT DETAILS Pin 3 4 5 6* Single No Pin V CTRL Dual V CTRL 3. [.5] 54.3 [.38] 5. [.59] [.787] *URA/B_XD-WR series without this pin. Note: Unit:mm[inch] Pin diameter tolerances: ±.mm[.4inch] ± Pin height tolerances: ±.5mm[.inch ± ] General tolerances: ±.3mm[.inch] ± Unit :mm[inch] General tolerances: ±.5mm[.inch] ± L=mm[8.66inch] Pcs/Tube:7 Inner package dimensions: L*W*H= 55*7*mm Outer package dimensions(with six inner packaging boxes): L*W*H= 375**7mm TEST CONFIGURATIONS Input Reflected-Ripple Current Test Setup Input reflected-ripple current is measured with an inductor Lin and Capacitor Cin to simulate source impedance. Oscilloscope Lin Cin Current Probe Lin(4.7µH) Cin(µF, ESR <.Ω at KHz) DESIGN CONSIDERATIONS ) Recommended circuit All the URA_(X)D-WR & URB_(X)D-WR Series have been tested according to the following recommended testing circuit before leaving factory (see Figure 5). If you want to further decrease the input/output ripple, you can increase a capacitance properly or choose capacitors with low ESR, but the greatest capacitance of its filter capacitor must less than the Max. Capacitive. URA_(X)D-WR & URB_(X)D-WR A/- Page 5 of 6
Dual Output Cin Single Output Cout Cout Cin Cout (Figure 5) V V ) Cannot use in parallel and hot swap Note:. Min. load shouldn't be less than 5%, otherwise ripple maybe increase dramatically. Operation under minimum load will not damage the converter, however, they may not meet all specification listed.. Max. Capacitive tested at input voltage range and full load. 3. All specifications measured at Ta=5 C, humidity<75%, nominal input voltage and rated output load unless otherwise specified. 4. In this datasheet, all the test methods of indications are based on our corporate standards. 5. All characteristics are for listed model, non-standard models may perform differently, please contact our technical person for more detail. 6. Contact us for your specific requirement. 7. Specifications subject to change without prior notice. MORNSUN Science & Technology Co.,Ltd. Address: No. 5, Kehui St., Kehui development center, Science Ave., Guangzhou Science City, Luogang district, Guangzhou,P.R.China. Tel: 86--833 Fax:86--3867 Http://www.mornsun-power.com URA_(X)D-WR & URB_(X)D-WR A/- Page 6 of 6