Datasheet Details
| Part number | LP8552 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.46 MB |
| Description | High-Efficiency LED Backlight Driver |
| Datasheet |
 LP8552 Datasheet
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General Description
The LP8552 is a white LED driver with integrated boost converter.
It has six adjustable current sinks which can be controlled by PWM input or with I2Ccompatible serial interface.
The boost converter has adaptive output voltage control based on the LED driver voltages.
Key Features
- 1 High-Voltage DC/DC Boost Converter with Integrated FET with Four Switching Frequency Options: 156/312/625/1250 kHz.
- 2.7-V to 22-V Input Voltage Range to Support 1x…5x cell Li-Ion Batteries.
- Programmable PWM Resolution.
- 8 to 13 True Bit (Steady State).
- Additional 1 to 3 Bits Using Dithering During Brightness Changes.
- I2C-Compatible and PWM Brightness Control.
- Automatic PWM & Current Dimming for Improved Efficiency.
- PWM Outp.