Datasheet Specifications
- Part number
- A8440
- Manufacturer
- AiT Semiconductor
- File Size
- 658.62 KB
- Datasheet
- A8440-AiTSemiconductor.pdf
- Description
- 4-CHANNEL WHITE LED DRIVER
Description
AiT Semiconductor Inc.www.ait-ic.com A8440 4CHANNEL WHITE LED DRIVER 1x /1.5x CHARGE PUMP DISPLAY BACKLIGHT SOLUTION .
Features
* The A8440 is a complete backlight display solution that is designed to independently control LEDs. The A8440 is a charge pump WLED driver capable of driving up to 4 LEDs with 30mA each LED. Its four tightly regulated current sources ensure excellent LED current and brightness matching. LED driver cApplications
* powered by Li-Ion battery, requiring only for low cost ceramic capacitors. The A8440 provides excellent efficiency by operating the charge pump in a gain of 1 or 1.5. Maximum efficiency is achieved over Li-Ion battery voltage range by selecting the proper gain based on the LED forward voltage requirA8440 Distributors
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