Rohm Referencedesigns

REFFLBK001 - Reference Design

Isolated Flyback DC-DC Converter Input:24V,Vout:5V,1A

The BD7F100EFJ-EVK-001 evaluation board is equipped with BD7F100EFJ-LB. The BD7F100HFN-EVK-002 evaluation board is equipped with BD7F100HFN-LB.


  • BD7F100EFJ-EVK-001 Evaluation board delivers an output 5 volts from an input 24 volts using BD7F100EFJ-LB, Isolated Flyback DC/DC converter integrated circuit, with output current rating of maximum 1A.
  • BD7F100HFN-EVK-002 Evaluation board delivers an output 5 volts from an input 24 volts using BD7F100HFN-LB, Isolated Flyback DC/DC converter integrated circuit, with output current rating of maximum 1A.

BD7F100EFJ-EVK-001
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Specifications

 
Board Number Input Voltage Output voltage Output current Operating Frequency Maximum Efficiency Size
BD7F100EFJ-EVK-001 24V 5V R4=3.9kΩ R5=80.6kΩ 13.8 to 1000mA Maximum Output Power:5W 400kHz 77.5% IO=1000mA 70mm x 50mm
BD7F100HFN-EVK-002 24V 5V R4=3.9kΩ R5=80.6kΩ 13.8 to 1000mA Maximum Output Power:5W 400kHz 77.5% IO=1000mA 70mm x 50mm

Distribution Inventory

 

Key Components

 
Board Number Product Category Part Number Datasheet Status SPICE LTspice® ? Thermal Model Symbol & Footprint 3D STEP Samacsys ECAD Library Calc Tool ROHM Solution Simulator
BD7F100EFJ-EVK-001 Switching Regulators (Isolated type) BD7F100EFJ-LB - Active - - -
BD7F100EFJ-EVK-001 Schottky Barrier Diodes RB160MM-40 - Active - - - - -
BD7F100EFJ-EVK-001 Zener Diodes TFZ20B - Not Recommended for New Designs - - -
BD7F100HFN-EVK-002 Switching Regulators (Isolated type) BD7F100HFN-LB - Recommended - - -
BD7F100HFN-EVK-002 Schottky Barrier Diodes RB160MM-40 - Active - - - - -
BD7F100HFN-EVK-002 Zener Diodes TFZ20B - Not Recommended for New Designs - - -