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LP8551 - High-Efficiency LED Backlight Driver

Texas Instruments

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Datasheet Details

Part number	LP8551
Manufacturer	Texas Instruments ↗
File Size	1.45 MB
Description	High-Efficiency LED Backlight Driver
Datasheet	LP8551-etcTI.pdf

LP8551 Product details

Description

The LP8551 is a white LED driver with integrated boost converter.

Features

1 High-Voltage DC/DC Boost Converter with Integrated FET; Four Switching Frequency Options: 156/312/625/1250 kHz.
2.7-V to 22-V Input Voltage Range to Support 1x to 5x Cell Li-Ion Batteries.
50-mA High-Precision LED Current Sinks.
Adaptive LED Current Sink Headroom Control for Maximum System Efficiency.
Programmable PWM Resolution 8 to 13 Bits.
I2C and PWM Input Duty Cycle Brightness Control.
PWM Output Frequency and LED Current Set.

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Published: Apr 14, 2020 |