Product
CFB317 is an advanced 48- channel high-power constant current full- array local dimming backlight LED driver. Each channel can provide 1mA~50mA current, which is suitable for LCD backlight drive.
| No. of Output Channels | 48 |
|---|---|
| Current Range | 1~50mA |
| Port Voltage | 55V |
| Current Accuracy- between channels | <±3% |
| Current Accuracy-between ICs | <±3% |
| Transmission Method | Burst |
| Scan Design | Up to 4 scan |
| Error Detection | Open/Short/Over-Temperature |
| OTP | ● |
| Current Gain | 8bit |
| PWM Enhancement | ● |
| Feedback Control | ● |
| Interface | SPI 15MHz |
| Operating Temperature | -40~85℃ |
| Package | QFN64/QFN68 |
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