rohm referencedesigns
refflbk003
refflbk003reference design / application evaluation kit | rohm co., ltd.-凯发k8一触即发
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
- bd7f100hfn-evk-004
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 | 3 | |
| 2 | ||
| 1 | ||
| 1 | ||
| 1 | ||
| bd7f100hfn-evk-004 | 2 | |
| 1 | ||
| 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 | 1ss400sm | switching diodes | recommended | - | ||||||||
| bd7f100efj-evk-003 | bd7f100efj-lb | switching regulators (isolated type) | active | - | ||||||||
| bd7f100efj-evk-003 | kdz18b | zener diodes | not recommended for new designs | - | ||||||||
| bd7f100efj-evk-003 | rb160mm-90 | schottky barrier diodes | active | - | ||||||||
| bd7f100hfn-evk-004 | 1ss400sm | switching diodes | recommended | - | ||||||||
| bd7f100hfn-evk-004 | bd7f100hfn-lb | switching regulators (isolated type) | recommended | - | ||||||||
| bd7f100hfn-evk-004 | kdz3.6b | zener diodes | not recommended for new designs | - | ||||||||
| bd7f100hfn-evk-004 | rb160mm-40 | schottky barrier diodes | active | - |