REFFLBK003
REFFLBK003 - Reference Design
Isolated Flyback DC-DC Converter Input:5V,Vout:5V,0.2A
The BD7F100EFJ-EVK-003 evaluation board is equipped with BD7F100EFJ-LB. The BD7F100HFN-EVK-004 evaluation board is equipped with BD7F100HFN-LB.
- BD7F100EFJ-EVK-003 Evaluation board delivers an output 5 volts from an input 5 volts using BD7F100EFJ-LB, Isolated Flyback DC/DC converter integrated circuit, with output current rating of maximum 1A.
- BD7F100HFN-EVK-004 Evaluation board delivers an output 5 volts from an input 5 volts using BD7F100HFN-LB, Isolated Flyback DC/DC converter integrated circuit, with output current rating of maximum 1A.
Design Resources
- BD7F100EFJ-EVK-003
- User's Guide
- Schematic
- BOM
- Layout (PDF)
- BD7F100HFN-EVK-004
- User's Guide
- Schematic
- BOM
- Layout (PDF)
Specifications
| Board Number | Input Voltage | Output voltage | Output Current Range | Operating Frequency | Maximum Efficiency | Size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BD7F100EFJ-EVK-003 | 5V | 5V R4=3.9kΩ R5=13.3kΩ | 3.75 to 200mA Maximum Output Power:1W | 400kHz | 79.4% IO=100mA | 70mm x 50mm | |||||||||
| BD7F100HFN-EVK-004 | 5V | 5V R4=3.9kΩ R5=13.3kΩ | 3.75 to 200mA Maximum Output Power:1W | 400kHz | 79.4% IO=100mA | 70mm x 50mm |
Distribution Inventory
| Board Number | Distributor | Quantity Available |
|---|---|---|
| BD7F100EFJ-EVK-003 | CoreStaff Co., Ltd. | 3 |
| Chip One Stop, Inc. | 2 | |
| DigiKey | 1 | |
| Farnell, An Avnet Company | 1 | |
| Newark, An Avnet Company | 1 | |
| BD7F100HFN-EVK-004 | CoreStaff Co., Ltd. | 2 |
| DigiKey | 1 |
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-003 | BD7F100EFJ-LB | Switching Regulators (Isolated type) | - | Active | - | - | - | |||||
| BD7F100EFJ-EVK-003 | 1SS400SM | Switching Diodes | - | Recommended | - | - | - | - | - | |||
| BD7F100EFJ-EVK-003 | KDZ18B | Zener Diodes | - | Not Recommended for New Designs | - | - | - | - | ||||
| BD7F100EFJ-EVK-003 | RB160MM-90 | Schottky Barrier Diodes | - | Active | - | - | - | - | - | |||
| BD7F100HFN-EVK-004 | BD7F100HFN-LB | Switching Regulators (Isolated type) | - | Recommended | - | - | - | |||||
| BD7F100HFN-EVK-004 | 1SS400SM | Switching Diodes | - | Recommended | - | - | - | - | - | |||
| BD7F100HFN-EVK-004 | KDZ3.6B | Zener Diodes | - | Not Recommended for New Designs | - | - | - | - | ||||
| BD7F100HFN-EVK-004 | RB160MM-40 | Schottky Barrier Diodes | - | Active | - | - | - | - | - |