AAT3351 - High Efficiency 1x/1.5x Charge Pump

Product Overview

Anadigics

Datasheet Details

Part number	AAT3351
Manufacturer	Anadigics
File Size	1.87 MB
Description	High Efficiency 1x/1.5x Charge Pump
Datasheet	AAT3351 Datasheet
Additional preview pages of the AAT3351 datasheet.

Product details

Description

The AAT3351 is a low-noise, constant-frequency charge pump DC/DC converter that uses a dual-mode load switch (1x) and fractional (1.5x) charge pump to maximize efficiency for white LED applications.

AAT3351 is capable of driving 4 white LEDs at a total of 120mA from single 2.7V to 5.5V input.

Features

Drives up to 4 LEDs at up to 30mA, each Automatic Switching Between 1x and 1.5x Modes 1MHz Switching Frequency Linear LED Output Current Control.
Single-wire, S2Cwire Interface.
32-step ±10% LED Output Current Accuracy 3% LED Output Current Matching Low-Current Shutdown Mode Automatic Soft-Start TSOPJW-12 and TDFN33-12 Packages ChargePumpTM General.

📁 Similar Datasheet

AAT3340 - High Efficiency 1x/1.5x Charge Pump (Advanced Analogic Technologies)
AAT3340 - High Efficiency 1x/1.5x Charge Pump (Skyworks)
AAT3369-1 - 1X/1.5X Charge Pump (Skyworks)
AAT3103 - 3-Channel Charge-Pump LED Driver (Advanced Analog Technology)
AAT3103 - Three-Channel Charge-Pump LED Driver (Skyworks)
AAT3104 - Low Cost 1x/2x 4 Channel Charge Pump WLED Driver (Advanced Analogic Technologies)
AAT3104 - Low Cost 1x/2x Four-Channel Charge Pump WLED Driver (Skyworks)
AAT3105 - Low Cost 1x/2x Four-Channel Charge Pump WLED Driver (Skyworks)

Other Datasheets by Anadigics

AAT3176 - 500mA LED Flash Driver
AAT3620 - 1-Cell Li+ Switch Mode Battery Charger

Published: Jun 26, 2009 |