Datasheet Summary
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TRIPLE OUTPUT POWER SUPPLY CONTROLLER
DUAL PWM BUCK CONTROLLERS (3.3V and 5.1V) 12V/120mA LINEAR REGULATOR DUAL SYNCH RECTIFIERS DRIVERS 96% EFFICIENCY ACHIEVABLE 50µA (@ 12V) STAND BY CONSUMPTION 5.5V TO 25V SUPPLY VOLTAGE EXCELLENT LOAD TRANSIENT RESPONSE DISABLE PULSE SKIPPING FUNCTION POWER MANAGEMENT:
- UNDER AND OVERVOLTAGE OUTPUT DETECTION
- POWER GOOD SIGNAL
- SEPARATED DISABLE THERMAL SHUTDOWN PACKAGE: TQFP32 APPLICATION NOTEBOOK AND SUBNOTEBOOK PUTERS PEN TOP AND PORTABLE EQUIPMENT MUNICATING PUTERS DESCRIPTION The L4992 is a sophisticated dual PWM stepdown controller and power monitor intended for Notebook puter and/or battery powered equipment. The device...