ADP1148AR-33
Analog Devices
High Efficiency Synchronous Step-Down Switching Regulatorsa
High Efficiency Synchronous Step-Down Switching Regulators ADP1148, ADP1148-3.3, ADP1148-5
FUNCTIONAL BLOCK DIAGRAM
ADJUSTABLE VERSION PWR SIGNAL VIN P-DRIVE N-DRIVE GND GND SENSE(+) VFB SENSE(–)
3 1 14 12 11 8 9 7
FEATURES Operation From 3.5 V to 18 V I
ADP1148AR-5
High Efficiency Synchronous Step-Down Switching Regulatorsa
High Efficiency Synchronous Step-Down Switching Regulators ADP1148, ADP1148-3.3, ADP1148-5
FUNCTIONAL BLOCK DIAGRAM
ADJUSTABLE VERSION PWR SIGNAL VIN P-DRIVE N-DRIVE GND GND SENSE(+) VFB SENSE(–)
3 1 14 12 11 8 9 7
FEATURES Operation From 3.5 V to 18 V Input Voltage Ultrahigh Efficiency > 95%
Analog Devices
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