rohm referencedesigns
refflbk002
refflbk002reference design / application evaluation kit | rohm co., ltd.-凯发k8一触即发
isolated flyback dc-dc converter input:24v,vout:±15v,0.165a
the bd7f100efj-evk-002 evaluation board is equipped with bd7f100efj-lb. the bd7f100hfn-evk-003 evaluation board is equipped with bd7f100hfn-lb.
- bd7f100efj-evk-002 evaluation board delivers outputs 15volts and -15 volts from an input 24 volts using bd7f100efj-lb, isolated flyback dc/dc converter integrated circuit, with output current rating of maximum 0.165a.
- bd7f100hfn-evk-003 evaluation board delivers outputs 15volts and -15 volts from an input 24 volts using bd7f100hfn-lb, isolated flyback dc/dc converter integrated circuit, with output current rating of maximum 0.165a.
design resources
- bd7f100efj-evk-002
- bd7f100hfn-evk-003
specifications
| board number | input voltage | output voltage1 | output voltage2 | output current range1 | output current range2 | operating frequency | maximum efficiency | size | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| bd7f100efj-evk-002 | 24v | 15v r4=3.9kω r5=76.8kω | -15v r4=3.9kω r5=76.8kω | 3.2 to 165ma maximum output power:5w | 3.2 to 165ma maximum output power:5w | 400khz | 81.7% io=165ma | 70mm x 50mm | |||||||
| bd7f100hfn-evk-003 | 24v | 15v r4=3.9kω r5=76.8kω | -15v r4=3.9kω r5=76.8kω | 3.2 to 165ma maximum output power:5w | 3.2 to 165ma maximum output power:5w | 400khz | 81.7% io=165ma | 70mm x 50mm |
distribution inventory
| board number | distributor | quantity available |
|---|---|---|
| bd7f100efj-evk-002 | 4 | |
| 2 | ||
| 2 | ||
| 2 | ||
| 1 | ||
| bd7f100hfn-evk-003 | 2 | |
| 1 | ||
| 1 | ||
| 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-002 | 1ss400sm | switching diodes | recommended | - | ||||||||
| bd7f100efj-evk-002 | bd7f100efj-lb | switching regulators (isolated type) | active | - | ||||||||
| bd7f100efj-evk-002 | kdz18b | zener diodes | not recommended for new designs | - | ||||||||
| bd7f100efj-evk-002 | rb160mm-90 | schottky barrier diodes | active | - | ||||||||
| bd7f100hfn-evk-003 | 1ss400sm | switching diodes | recommended | - | ||||||||
| bd7f100hfn-evk-003 | bd7f100hfn-lb | switching regulators (isolated type) | recommended | - | ||||||||
| bd7f100hfn-evk-003 | kdz18b | zener diodes | not recommended for new designs | - | ||||||||
| bd7f100hfn-evk-003 | rb160mm-90 | schottky barrier diodes | active | - |