ADP1148-3.3 regulators equivalent, step-down switching regulators.
FUNCTIONAL BLOCK DIAGRAM
Operation From 3.5 V to 18 V Input Voltage
Ultrahigh Efficiency > 95%
ADJUSTABLE
Low Shutdown Current Current Mode Operation for Excellent L.
Notebook and Palmtop Computers Portable Instruments Battery Operated Digital Devices
T Industrial Power Distribution
Avi.
L 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
O switching fr.
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