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LP85571

High-Efficiency LED Backlight Driver

LP85571 Features

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

* 2.7-V to 5.5-V VDD Range for Supporting SingleCell Li-Ion Battery Applications

* Six 25-mA High-Precision LED Current Sinks

* Adaptive Boost Voltage and LED Current Sink Headroom Controls for

LP85571 General Description

The LP8557 and LP8557I are high-efficiency LED drivers each featuring an integrated DC-DC inductive boost converter and six high-precision current sinks. LP8557 is intended for applications that exclusively use a pulse width modulated (PWM) signal for controlling the brightness while LP8557I is inte.

LP85571 Datasheet (1.61 MB)

Preview of LP85571 PDF

Datasheet Details

Part number:

LP85571

Manufacturer:

Texas Instruments ↗

File Size:

1.61 MB

Description:

High-efficiency led backlight driver.
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LP8557, LP85571 SNVSA15B

* DECEMBER 2013

* R.

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TAGS

LP85571 High-Efficiency LED Backlight Driver Texas Instruments

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