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LTC3448

Linear Technology
Part Number LTC3448
Manufacturer Linear Technology
Description 1.5MHz/2.25MHz 600mA Synchronous Step-Down Regulator
Published Mar 25, 2010
Detailed Description U U FEATURES ■ High Efficiency: Up to 96% ■ Very Low Quiescent Supply Current: 32µA During Linear Regulator Operation ■...
Datasheet PDF File LTC3448 PDF File

LTC3448
LTC3448

Overview
U U FEATURES ■ High Efficiency: Up to 96% ■ Very Low Quiescent Supply Current: 32µA During Linear Regulator Operation ■ 600mA Output Current (Buck Converter) ■ Optionally Operates as Linear Regulator Below 3mA—External or Automatic ON/OFF ■ 2.
5V to 5.
5V Input Voltage Range ■ 1.
5MHz or 2.
25MHz Constant Frequency Operation or External Synchronization ■ No Schottky Diode Required ■ Low Dropout Operation: 100% Duty Cycle ■ 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 (3mm × 3mm) 8-Lead DFN and 8-Lead MSOP Packages U APPLICATIO S ■ Cellular Tel...


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