L4952 Datasheet (STMicroelectronics)

L4952, VOLTAGE REGULATOR

The L4952 is a monolithic voltage regulator in an advanced BCD60II process with high efficient pchannel transistor.

This device is optimized for Car Radio applications to obtain optimum performance and supply system integration with high flexibility and minimum peripheral components.

June 2000 1/8

® L4952 VOLTAGE REGULATOR FOR CAR RADIO APPLICATIONS OPERATION SUPPLY VOLTAGE 9.5 TO 28V PEAK SUPPLY OVERVOLTAGE PULSE UP TO 52V (VS.

GND) FIXED OUTPUT VOLTAGE OF 8.6 ± 0.2V AND OUTPUT CURRENT UP TO 150mA VERY LOW DROP OUTPUT STAGE WITH LOW OUTPUT VOLTAGE DIAGNOSTIC OUTPUT SHORT CIRCUIT AND THERMAL OVERLOAD PROTECTION VERY LOW STANDBY CURRENT (DEVICE DISABLED) TWO INTERNAL OUTPUT VOLTAGE SWITCHES WITH LOW DROPOUT FOR AM/FM SWITCHING DRIVER CIRCUIT FOR EXTERNAL HIGH SIDE SWITCH WITH DROP MONITO