LM2772 Datasheet (National Semiconductor) - Low-Ripple Switched Capacitor Step-Down Regulator

LM2772, Low-Ripple Switched Capacitor Step-Down Regulator

The LM2772 is a switched capacitor step-down regulator that produces a 1.2V output.

It is capable of supplying loads up to 150mA with 3% output voltage regulation over line, load, and temperature.

The LM2772 operates with an input voltage from 3.0V to 5.5V, accommodating 1-cell Li-Ion batteries and

LM2772 Features

* Low-Noise Fixed Frequency Operation 1.2V Output Voltage 3% Output Voltage Regulation Li-Ion (3.6V) to 1.2V with 80% Efficiency Very Low Output Ripple: 8mV @ 150mA Output Currents up to 150mA 2.7V to 5.5V Input Voltage Range Shut