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LP5521

three-channel LED driver

LP5521 Features

* 1 Adaptive Charge Pump With 1× and 1.5× Gain Provides Up to 95% LED Drive Efficiency

* Charge Pump with Soft Start and Overcurrent, Short-Circuit Protection

* Low Input Ripple and EMI

* Very Small Solution Size, No Inductor or Resistors Required

* 200-nA Typi

LP5521 General Description

The LP5521 is a three-channel LED driver designed to produce variety of lighting effects for mobile devices. A high-efficiency charge pump enables LED driving over full Li-Ion battery voltage range. The device has a program memory for creating variety of lighting sequences. When program memory has b.

LP5521 Datasheet (1.47 MB)

Preview of LP5521 PDF

Datasheet Details

Part number:

LP5521

Manufacturer:

Texas Instruments ↗

File Size:

1.47 MB

Description:

Three-channel led driver.
Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LP5521 SNVS441I

* JANUARY 2007

* REVISED NOV.

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TAGS

LP5521 three-channel LED driver Texas Instruments

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