rohm referencedesigns
refflbk004
refflbk004reference design / application evaluation kit | rohm co., ltd.-凯发k8一触即发
isolated flyback dcdc converter, 24vin, 15vout x4ch, 0.15a
the bd7f200efj-evk-001 evaluation board is equipped with bd7f200efj-lb. the bd7f200hfn-evk-001 evaluation board is equipped with bd7f200hfn-lb.
- bd7f200efj-evk-001 evaluation board delivers four outputs 15 volts from an input 24 volts using bd7f200efj-lb, isolated flyback dc/dc converter integrated circuit, with output current rating of maximum 0.15a.
- bd7f200hfn-evk-001 evaluation board delivers four outputs 15 volts from an input 24 volts using bd7f200hfn-lb, isolated flyback dc/dc converter integrated circuit, with output current rating of maximum 0.15a.
design resources
- bd7f200efj-evk-001
- bd7f200hfn-evk-001
specifications
| board number | input voltage | output voltage | output current | operating frequency | maximum efficiency | size | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| bd7f200efj-evk-001 | 24v | 15v(1to4) r4=3.9kω r5=78.7kω | 20 to 150ma(1to4) maximum output power:10w | 400khz | 83.6% iout1to4=150ma | 90mm x 70mm | |||||||||
| bd7f200hfn-evk-001 | 24v | 15v(1to4) r4=3.9kω r5=78.7kω | 20 to 150ma(1to4) maximum output power:10w | 400khz | 83.6% iout1to4=150ma | 90mm x 70mm |
distribution inventory
| board number | distributor | quantity available |
|---|---|---|
| bd7f200efj-evk-001 | 4 | |
| 2 | ||
| 2 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| bd7f200hfn-evk-001 | 2 | |
| 2 | ||
| 2 | ||
| 2 | ||
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| bd7f200efj-evk-001 | bd7f200efj-lb | switching regulators (isolated type) | active | - | ||||||||
| bd7f200efj-evk-001 | rb160mm-40 | schottky barrier diodes | active | - | ||||||||
| bd7f200efj-evk-001 | rb160mm-90 | schottky barrier diodes | active | - | ||||||||
| bd7f200efj-evk-001 | tfz18b | zener diodes | not recommended for new designs | - | ||||||||
| bd7f200hfn-evk-001 | bd7f200hfn-lb | switching regulators (isolated type) | recommended | - | ||||||||
| bd7f200hfn-evk-001 | rb160mm-40 | schottky barrier diodes | active | - | ||||||||
| bd7f200hfn-evk-001 | rb160mm-90 | schottky barrier diodes | active | - | ||||||||
| bd7f200hfn-evk-001 | tfz18b | zener diodes | not recommended for new designs | - |