AcBel Product Specification

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1 AcBel Product Specification Acbel Part No. DC G Model Name S Description DC-DC Converter 24dc Input, 28dc Output, 350W Output Power, Positive ON/OFF control Specification Rev. B2 ersion Date Issued 03/10/2008 1

High Output Power, High Efficiency Half Brick, S24-28-350 Module: 18dc to 36dc Input, 28dc Output, Output Power Up to 350W. World's Most Advanced High Power Density DC-DC Converters.

2 High Output Power, High Efficiency Half Brick, S Module: 18dc to 36dc Input, 28dc Output, Output Power Up to 350W. World's Most Advanced High Power Density DC-DC Converters. DESCRIPTION: The SUPERERTER TM module is a high density DC-DC converter designed for use in distributed power architectures, workstation, EDP equipment, and telecommunication applications. The surface-mount construction uses a metal baseplate and planar transformer to produce up to 350W in a half brick package. The SUPERERTER TM module is a suitable replacement for all industry. FEATURES: Miniature Size: 61.0mm x 57.9mm x 12.7mm (2.40in. x 2.28in. x 0.50in.) (Typical) High Power Density: Up to 128W/in.^3 High Efficiency: 91% Typical Low Output Noise Industry-Standard Size Metal Baseplate Thermal Protection Under oltage Protection Over oltage Protection Current Limit/Short Circuit Protection Adjustable Output oltage: 90% to 115% of o Remote Sense Remote ON/OFF Control: Positive Logic Safety: CSA Certified for Basic Insulation RoHS Compliant OPTIONS Remote On/Off Logic Configuration Heat Sink Available for Extended Operation 2

3 SPECIFICATIONS: ABSOLUTE MAXIMUM RATINGS Input oltage (+In to In) <100ms Continuous Storage Temperature Storage Humidity % Operating Temperature Temperature measure shall be taken from the baseplate (Tb). Operating Humidity % INPUT SPECIFICATIONS: Operation Input oltage (i) Maximum Input Current (Ii,max) 17 A i=24, Io =Io,max Inrush Transient 2 A^2s Input Reflected-Ripple Current: Peak-Peak map-p 5HZ to 20MHZ, in=24, Io= Io,max, 12uH source Impedance, Cin=220uF, Ta=25 C Input Ripple Rejection Hz Input Under oltage Protection: o=28, Io= Io,max Turn-on Threshold Turn-off Threshold Hysteresis OUTPUT SPECIFICATIONS: Output oltage Set Point (o,set) Initial Io=Io,max Output oltage Accuracy (o) Io=Io,max Output oltage Tolerance Band 3 % All Operating Condition Line Regulation 0.2 % i=18 to 36 Load Regulation 0.2 % Io= Io,min to Io,max. Temperature Drift 0.02 %/ Tb= -40 to 100 Output Ripple and Noise oltage Peak to Peak 350 mp-p Bandwidth 5Hz to 20MHz and with 0.1uF MLCC. Output Capacitor: 880uF Output Current (Io,max) A Output Current Limit %Io,max Current limit inception point o=90% of o,set Output Short Circuit Current 170 %Io,max Auto. Recovery Output Over oltage Protection %o Io=0.5A External Capacitance 880 uf 50/220uF*4 (LXZ) Output Power 350 W 3

4 OUTPUT SPECIFICATIONS (CONTINUED): Efficiency 91 % i=24, o=28, Io=80 % of Io,max Dynamic Response: Peak Deviation Settling Time %o,set 25%-50%-75% of Io,max, Slew rate 0.1A/µs, with load cap.880uf/50 Tb=25. CONTROL SPECIFICATIONS: Logic ON/OFF Remote Logic Low = module Off Logic High = module On Logic Low: Ion/off on/off Logic High: Ion/off on/off 2 Turn-On Delay & Rise Times Tdelay ma ua ms on/off=0 Ion/off<1mA on/off=15 Ion/off=0.0µA Tdelay = Time until o = 10% of o, set from either application of i with Remote On/Off set to On or operation of Remote On/Off from Off to On with i already applied for at least one second. Trise Output oltage Adjustment Output oltage Trim Range %o 50 ms Trise = time for o to rise from 10% to 90% of o,set. With Cap. Refer Trim Circuit. Over Temperature Protection 105 Auto. Recovery, Baseplate Temperature ISOLATION SPECIFICATIONS: Input to Output 1500 dc 60 seconds Input to Case 1500 dc 60 seconds Output to Case 500 dc 60 seconds Input to Output Capacitance 2000 pf Isolation Resistance 100 Mohm at Tb=25 and 70%RH, Output to Baseplate - 500DC 4

5 STRUCTURAL DYNAMICS: PARAMETER CONDITIONS ibration Sine Wave, 10-55Hz (Sweep for 1 min.), Amplitude 0.825mm Constant (Maximum 5g) X,Y,Z 1 Hour each, At No Operating, Shock 20g, 166 in/sec, Square Wave GENERAL SPECIFICATIONS: MTBF 2 Mhrs Tb=40, Io=80% of Io,max, i=24 Weight 120 g Size (WxHxD) 2.40x2.28x0.5 in.^3 TRIM CIRCUIT: A. Trim down: The resistor for output voltage trim-down function could be calculated with the following formula: + Out +Sense R trim down 100 = -2 ( kω ) % Trim Rtrim-down Load Δ%: Desired output voltage change. -Sense -Out Fig. 1 The schematic for output voltage trim down. B. Trim up: The resistor for output voltage trim-up function could be calculated with the following formula + Out +Sense R trim up O (100 + %) ( %) = ( kω) % % Trim Rtrim-up Load o: The required output voltage. Δ%: Desired output voltage change. -Sense -Out Fig. 2 The schematic for output voltage trim up. 5

6 BASEPLATE MEASURE POINT: UNIT: mm Fig. 3 Baseplate Temperature Measure Point. DERATING CURE: Output Power (%) Baseplate Temperature ( ) EFFICIENCY CURE: Efficiency (%) in 24in 36in (Tb=25 ) Output Current (A) 6

7 OUTLINE DRAWING: 7

Engineering Specification

Engineering Specification Model No : DC8012-000G Customer: standard Part No: SPEC-DC8012-000G Revision: A1 Engineer: Kenny chou Rev.A1 28/MAY/2010 AcBel Product Specification Acbel Part No. Model Name