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LP85571, LP8557 Datasheet - Texas Instruments

LP85571 High-Efficiency LED Backlight Driver

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 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

LP8557-etcTI.pdf

This datasheet PDF includes multiple part numbers: LP85571, LP8557. Please refer to the document for exact specifications by model.
LP85571 Datasheet Preview Page 2 LP85571 Datasheet Preview Page 3

Datasheet Details

Part number:

LP85571, LP8557

Manufacturer:

Texas Instruments ↗

File Size:

1.61 MB

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.

LP85571 Distributor

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TAGS

LP85571 LP8557 High-Efficiency LED Backlight Driver Texas Instruments