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LTC3407-3

Linear Technology
Part Number LTC3407-3
Manufacturer Linear Technology
Description 2.25MHz Step-Down DC/DC Regulator
Published Mar 25, 2010
Detailed Description LTC3407-3 FEATURES Dual Synchronous, 1.8V/0.8A and 3.3V/0.8A 2.25MHz Step-Down DC/DC Regulator DESCRIPTION n Very Low...
Datasheet PDF File LTC3407-3 PDF File

LTC3407-3
LTC3407-3

Overview
LTC3407-3 FEATURES Dual Synchronous, 1.
8V/0.
8A and 3.
3V/0.
8A 2.
25MHz Step-Down DC/DC Regulator DESCRIPTION n Very Low Quiescent Current: Only 40μA n 1.
8V at 800mA/3.
3V at 800mA n High Efficiency: Up to 95% n 2.
25MHz Constant Frequency Operation n High Switch Current: 1.
2A on Each Channel n No Schottky Diodes Required n Low RDS(ON) Internal Switches: 0.
35Ω n VIN: 3.
3V to 5.
5V n Current Mode Operation for Excellent Line and Load Transient Response n Short-Circuit Protected n Low Dropout Operation: 100% Duty Cycle n Ultralow Shutdown Current: IQ < 1μA n Power-On Reset Output n Externally Synchronizable Oscillator n Small Thermally Enhanced 3mm × 3mm DFN Package APPLICATIONS n PDAs/Palmtop PCs...


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