ST763A SERIES
3.
3V STEP DOWN CURRENT MODE PWM DC-DC CONVERTERS
s s
s s
s
s s s
s
OUTPUT VOLTAGE 3.
3V SUPPLY VOLTAGE RANGE FROM 3.
3V TO 11V GUARANTEED OUTPUT CURRENT: 500mA TYPICAL OPERATION FREQUENCY: 200KHz VERY LOW QUIESCENT CURRENT: 0.
6mA ON MODE 0.
2µA OFF MODE SWITCH ON/OFF CONTROL TYPICAL EFFICENCY: 90% OPERATING TEMPERATURE RANGE: -40°C TO 85°C AVAILABLE IN SO-8 AND DIP-8 PACKAGES
DIP-8
SO-8
DESCRIPTION The ST763A is a step-down switching
regulator .
It operates from 3.
3V to 11V giving a fixed 3.
3V output voltage, delivering up to 500mA.
The mainly features are typical efficiency of 90%, quiescent current of 0.
6mA, and only 0.
2µA in shut-down.
The PWM current mode control provi...