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Rohm Referencedesigns

REFFLBK002 - Reference Design

Isolated Flyback DC-DC Converter Input:24V,Vout:±15V,0.165A

The BD7F100EFJ-EVK-002 evaluation board is equipped with BD7F100EFJ-LB. The BD7F100HFN-EVK-003 evaluation board is equipped with BD7F100HFN-LB.


  • BD7F100EFJ-EVK-002 Evaluation board delivers outputs 15volts and -15 volts from an input 24 volts using BD7F100EFJ-LB, Isolated Flyback DC/DC converter integrated circuit, with output current rating of maximum 0.165A.
  • BD7F100HFN-EVK-003 Evaluation board delivers outputs 15volts and -15 volts from an input 24 volts using BD7F100HFN-LB, Isolated Flyback DC/DC converter integrated circuit, with output current rating of maximum 0.165A.

BD7F100EFJ-EVK-002

Design Resources

 

Specifications

 
Board Number Input Voltage Output voltage1 Output voltage2 Output Current Range1 Output Current Range2 Operating Frequency Maximum Efficiency Size
BD7F100EFJ-EVK-002 24V 15V R4=3.9kΩ R5=76.8kΩ -15V R4=3.9kΩ R5=76.8kΩ 3.2 to 165mA Maximum Output Power:5W 3.2 to 165mA Maximum Output Power:5W 400kHz 81.7% IO=165mA 70mm x 50mm
BD7F100HFN-EVK-003 24V 15V R4=3.9kΩ R5=76.8kΩ -15V R4=3.9kΩ R5=76.8kΩ 3.2 to 165mA Maximum Output Power:5W 3.2 to 165mA Maximum Output Power:5W 400kHz 81.7% IO=165mA 70mm x 50mm

Distribution Inventory

 

Key Components

 
Board Number Part Number Product Category Datasheet Status SPICE LTspice Thermal Model Symbol & Footprint 3D STEP Samacsys ECAD Library Calc Tool ROHM Solution Simulator
BD7F100EFJ-EVK-002 1SS400SM Switching Diodes - Recommended - - - - -
BD7F100EFJ-EVK-002 BD7F100EFJ-LB Switching Regulators (Isolated type) - Active - - -
BD7F100EFJ-EVK-002 KDZ18B Zener Diodes - Not Recommended for New Designs - - - -
BD7F100EFJ-EVK-002 RB160MM-90 Schottky Barrier Diodes - Active - - - - -
BD7F100HFN-EVK-003 1SS400SM Switching Diodes - Recommended - - - - -
BD7F100HFN-EVK-003 BD7F100HFN-LB Switching Regulators (Isolated type) - Recommended - - -
BD7F100HFN-EVK-003 KDZ18B Zener Diodes - Not Recommended for New Designs - - - -
BD7F100HFN-EVK-003 RB160MM-90 Schottky Barrier Diodes - Active - - - - -