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
, LTC and LT are registered trademarks of Linear Technology Corporation.
LT3466
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