FEATURES
n Dual 100mV Rail-to-Rail Current Sense Amplifiers n Wide Input
Voltage Range: 2.
5V to 25V n 3A, 42V Internal Switch n High Efficiency Power Conversion: Up to 93% n Drives LEDs in Boost, Buck-Boost or Buck Mode n Frequency Set by External Resistor: 200kHz to 3.
5MHz n Programmable Soft-Start n Low VCESAT Switch: 0.
3V at 2.
5A n Capable of Positive and Negative Output
Voltages
(Boost, Inverting, SEPIC, Flyback) n Available in Thermally Enhanced 20-Lead
(4mm × 4mm) QFN and 20-Lead TSSOP Packages
APPLICATIONS
n High Power LED Driver n DSL Modems n Distributed Power n Input/Output Current Limited Boost, SEPIC,
Inverting, Flyback Converters n Constant-
Voltage, Constant-Current Source
LT3477...