Datasheet Summary
LTC1157 3.3V Dual Micropower High-Side/Low-Side MOSFET Driver
Features s s s s s s s s s
DESCRIPTIO
Allows Lowest Drop 3.3V Supply Switching Operates on 3.3V or 5V Nominal Supplies 3 Microamps Standby Current 80 Microamps ON Current Drives Low Cost N-Channel Power MOSFETs No External Charge Pump ponents Controlled Switching ON and OFF Times patible with 3.3V and 5V Logic Families Available in 8-Pin SOIC
APPLICATI s s s s s s s
Notebook puter Power Management Palmtop puter Power Management P-Channel Switch Replacement Battery Charging and Management Mixed 5V and 3.3V Supply Switching Stepper Motor and DC Motor Control Cellular Telephones and Beepers
The LTC1157 dual 3.3V...