DESCRIPTION

The CAT6219 is a 500mA CMOS low dropout regulator that provides fast response time during load current and line voltage changes.

FEATURES

Guaranteed 500mA peak output current

Low dropout voltage of 300mV typical at 500mA

Stable with ceramic output capacitor

External 10nF bypass capacitor for low noise

Quick-start feature

Under voltage lockout

No-load ground current of 55µA typical

Full-load ground current of 85µA typical

±1.0 initial accuracy (VOUT ≥2.0V)

±2.0 accuracy over temperature (VOUT ≥2.0V)

“Zero” current shutdown mode

Current limit and thermal protection

5-lead TSOT-23 and 6-pad TDFN packages

APPLICATIONS

Cellular phones

Battery-powered devices

Consumer Electronics