LP85571, LP8557 High-Efficiency LED Backlight Driver

Texas Instruments

Description

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LP8557, LP85571 SNVSA15B * DECEMBER 2013 * R.
The LP8557 and LP8557I are high-efficiency LED drivers each featuring an integrated DC-DC inductive boost converter and six high-precision current sin.

📥 Download Datasheet

LP85571 Datasheet Preview — This datasheet PDF includes multiple part numbers: LP85571, LP8557. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: LP85571, LP8557
Manufacturer: Texas Instruments ↗
File Size: 1.61 MB
Datasheet: LP8557-etcTI.pdf
Description: High-Efficiency LED Backlight Driver
Note: This datasheet PDF includes multiple part numbers: LP85571, LP8557.
Please refer to the document for exact specifications by model.

Features

* 1 High-Efficiency DC-DC Boost Converter With 28-V Integrated Power MOSFET

Applications

* Six 25-mA High-Precision LED Current Sinks
* Adaptive Boost Voltage and LED Current Sink Headroom Controls for Maximum System Efficiency
* LED String Count Auto-Detect for Maximum Design Flexibility
* Smart Phase Shift PWM Mode for Reduced Audible Noise
* PW

LP85571 Distributors

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LP8557 High-Efficiency LED Backlight Driver Texas Instruments

Texas Instruments LP85571-like datasheet