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ADP1148-3.3

Analog Devices
Part Number ADP1148-3.3
Manufacturer Analog Devices
Description High Efficiency Synchronous Step-Down Switching Regulators
Published Oct 9, 2017
Detailed Description a High Efficiency Synchronous Step-Down Switching Regulators ADP1148, ADP1148-3.3, ADP1148-5 FEATURES Operation From ...
Datasheet PDF File ADP1148-3.3 PDF File

ADP1148-3.3
ADP1148-3.3

Overview
a High Efficiency Synchronous Step-Down Switching Regulators ADP1148, ADP1148-3.
3, ADP1148-5 FEATURES Operation From 3.
5 V to 18 V Input Voltage Ultrahigh Efficiency > 95% Low Shutdown Current Current Mode Operation for Excellent Line and Load Transient Response High Efficiency Maintained Over Wide Current Range Logic Controlled Micropower Shutdown Short Circuit Protection Very Low Dropout Operation Synchronous FET Switching for High Efficiency Adaptive Nonoverlap Gate Drives APPLICATIONS Notebook and Palmtop Computers Portable Instruments Battery Operated Digital Devices Industrial Power Distribution Avionics Systems Telecom Power Supplies GPS Systems Cellular Telephones GENERAL DESCRIPTION The ADP1148 is part of a family of synchronous step-down switching regulator controllers featuring automatic sleep mode to maintain high efficiencies at low output currents.
These devices drive external complementary power MOSFETs at switching frequencies up to 250 kHz using a constant off-time ...


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