CFB317
48-channel full-matrix local-dimming backlight LED driver with 1-50mA per channel.
Availability, price and lead time are confirmed with your quotation.
| Manufacturer | ChipFountain |
| Part number | CFB317 |
| Category | LED Drivers |
| Package | QFN64/QFN68 |
| Packaging | Tape & Reel |
| Condition | New & Original |
| Compliance | RoHS Compliant |
| Lifecycle | Confirm with manufacturer |
| Lead time / MOQ | Confirm with quotation |
Product overview
The ChipFountain CFB317 is an advanced 48-channel high-power constant-current full-array local-dimming backlight LED driver, providing 1mA to 50mA per channel for LCD backlight applications. It supports SPI at 15MHz, 8-bit PWM, open/short/over-temperature detection and Burst transmission, packaged in QFN64/QFN68.
Specifications & documentation
Use the official manufacturer documentation to verify electrical characteristics, package dimensions and operating limits before design approval.
Availability & sourcing
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