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LTC3406B

Linear Technology
Part Number LTC3406B
Manufacturer Linear Technology
Description 600mA Synchronous Step-Down Regulator
Published Mar 27, 2005
Detailed Description U U FEATURES ■ High Efficiency: Up to 96% ■ 600mA Output Current at VIN = 3V ■ 2.5V to 5.5V Input Voltage Range ■ 1.5MH...
Datasheet PDF File LTC3406B PDF File

LTC3406B
LTC3406B

Overview
U U FEATURES ■ High Efficiency: Up to 96% ■ 600mA Output Current at VIN = 3V ■ 2.
5V to 5.
5V Input Voltage Range ■ 1.
5MHz Constant Frequency Operation ■ No Schottky Diode Required ■ Low Dropout Operation: 100% Duty Cycle ■ Low Quiescent Current: 300µA ■ 0.
6V Reference Allows Low Output Voltages ■ Shutdown Mode Draws < 1µA Supply Current ■ Current Mode Operation for Excellent Line and Load Transient Response ■ Overtemperature Protected ■ Low Profile (1mm) ThinSOTTM Package U APPLICATIO S ■ Cellular Telephones ■ Personal Information Appliances ■ Wireless and DSL Modems ■ Digital Still Cameras ■ MP3 Players ■ Portable Instruments LTC3406B 1.
5MHz, 600mA Synchronous Step-Down Regulator in ThinSOT DESCRIPTIO The LTC®3406B is a high efficiency monolithic synchronous buck regulator using a constant frequency, current mode architecture.
The device is available in an adjustable version and fixed output voltages of 1.
5V and 1.
8V.
Supply current with no load is 300µA and drops to <1µA in shutdown...


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