RAA271082 Datasheet - Renesas

RAA271082 Automotive PMIC

Datasheet RAA271082 Automotive PMIC with Three Synchronous Buck Regulators and One Low Dropout Linear Regulator The RAA271082 is a versatile multi-rail power IC comprised of a primary high voltage synchronous buck regulator, two secondary low voltage synchronous buck regulators, and an LDO regulator. It offers four overvoltage and undervoltage monitors, I2C communications, a general-purpose I/O pin, and a dedicated reset output/fault indicator. RAA271082 was designed using an ASIL-D ISO-26262 d.

RAA271082 Features

* ▪ ASIL-D ISO26262 Development Process ▪ VIN Operating Range from 4.0 to 42V

* Start Range 4.5 to 42V ▪ Fixed Switching frequency: 2.2MHz with optional pseudo-random spread spectrum ▪ Three synchronous bucks with internal compensation and one LDO

* Buck1 output range: 2.8V to 5.05V, u

RAA271082-Renesas.pdf