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)