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LT3466

Linear Technology
Part Number LT3466
Manufacturer Linear Technology
Description Dual Full Function White LED Step-Up Converter
Published Mar 22, 2005
Detailed Description U U FEATURES ■ Drives Up to 20 White LEDs (10 in Series per Converter) from a 3.6V Supply ■ Two Independent Step-Up Con...
Datasheet PDF File LT3466 PDF File

LT3466
LT3466

Overview
U U FEATURES ■ Drives Up to 20 White LEDs (10 in Series per Converter) from a 3.
6V Supply ■ Two Independent Step-Up Converters Capable of Driving Asymmetric LED Strings ■ Independent Dimming and Shutdown Control of the Two LED Strings ■ Internal Schottky Diodes ■ Internal Soft-Start Eliminates Inrush Current ■ Open LED Protection (39.
5V Max VOUT) ■ Fixed Frequency Operation Up to 2MHz ■ 81% Efficiency Driving 16 White LEDs at 15mA (Eight per Driver) from a 3.
6V Supply ■ Wide Input Voltage Range: 2.
7V to 24V ■ Available in 10-Pin DFN and 16-Pin Thermally Enhanced TSSOP Packages U APPLICATIO S ■ Main/Sub Displays ■ Digital Cameras, Sub-Notebook PCs ■ PDAs, Handheld Computers ■ Automotive LT3...


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