Part Number
|
AAT3340 |
Manufacturer
|
Advanced Analogic Technologies |
Description
|
High Efficiency 1x/1.5x Charge Pump |
Published
|
Jun 26, 2009 |
Detailed Description
|
PRODUCT DATASHEET
www.DataSheet4U.com
AAT3340
TM
ChargePump
High Efficiency 1x/1.5x Charge Pump
Features
• Dual-Mode ...
|
Datasheet
|
AAT3340
|
Overview
PRODUCT DATASHEET
www.
DataSheet4U.
com
AAT3340
TM
ChargePump
High Efficiency 1x/1.
5x Charge Pump
Features
• Dual-Mode (1x/1.
5x) Charge Pump • Drives up to 4-Channel Backlight LEDs • 32-Level Programmable Backlight Current (linear, inverting) • Single-wire S2Cwire Control • Built-in Thermal Protection • Automatic Soft Start • -40°C to +85°C Temperature Range • TSOPJW-12 and TDFN33-12 Packages
General Description
The AAT3340 is a low-noise, constant-frequency charge pump DC/DC converter that uses a dual-mode load switch (1x) and fractional (1.
5x) conversion to maximize efficiency for white LED applications.
The AAT3340 is capable of driving 4 white LEDs at a total of 80mA from a single 2.
7V...
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