rohm referencedesigns
refflbk001
refflbk001reference design / application evaluation kit | rohm co., ltd.-凯发k8一触即发
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.
design resources
- bd7f100efj-evk-001
- bd7f100hfn-evk-002
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
| board number | distributor | quantity available |
|---|---|---|
| bd7f100efj-evk-001 | 5 | |
| 3 | ||
| 3 | ||
| 1 | ||
| bd7f100hfn-evk-002 | - | - |
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-001 | bd7f100efj-lb | switching regulators (isolated type) | active | - | ||||||||
| bd7f100efj-evk-001 | rb160mm-40 | schottky barrier diodes | active | - | ||||||||
| bd7f100efj-evk-001 | tfz20b | zener diodes | not recommended for new designs | - | ||||||||
| bd7f100hfn-evk-002 | bd7f100hfn-lb | switching regulators (isolated type) | recommended | - | ||||||||
| bd7f100hfn-evk-002 | rb160mm-40 | schottky barrier diodes | active | - | ||||||||
| bd7f100hfn-evk-002 | tfz20b | zener diodes | not recommended for new designs | - |