A6986F Datasheet - STMicroelectronics

Description
The A6986F automotive grade device is a step down monolithic switching regulator able to deliver up to 1.5 A DC. The output voltage adjustability ranges from 0.85 V to VIN. The 100% duty cycle capability and the wide input voltage
range meet the cold crank and load dump specifications for automotive systems.

FEATUREs
 AECQ100 qualification
 1.5 A DC output current
 4 V to 38 V operating input voltage
 Low consumption mode or low noise mode
 30 µA IQ at light-load (LCM VOUT = 3.3 V)
 8 µA IQ-SHTDWN
 Adjustable fSW (250 kHz - 2 MHz)
 Fixed output voltage (3.3 V and 5 V) or adjustable from 0.85 V to VIN
 Embedded output voltage supervisor
 Synchronization
 Adjustable soft-start time
 Internal current limiting
 Overvoltage protection
 Output voltage sequencing
 Peak current mode architecture
 RDSON HS = 180 m, RDSON LS = 150 m
 Thermal shutdown

APPLICATIONs
 Designed for automotive systems
 Battery powered applications
 Car body applications (LCM)
 Car audio and low noise applications (LNM)