L4952| Datasheet

L4952, L4952D, L4952D013TR

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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 MONITORING ENABLE INPUT TO SWITCH ON THE DEVICE ADDITIONAL 10V VERY LOW DROP REGULATOR TO SUPPLY THE VARICAP BLOCK DIAGRAM

SO20 (12+4+4) ORDERING NUMBER: L4952D

DESCRIPTION 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

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