Part RTQ2079-QF
Description Functional Safety PMIC
Category Power Management IC
Manufacturer Richtek
Size 2.69 MB
Richtek
RTQ2079-QF

Overview

The RTQ2079-QF is a highly integrated PMIC designed for automotive camera applications. It includes three step-down converters, one high PSRR low-dropout (LDO) regulator, and one general low-dropout (LDO) regulator.

  • AEC-Q100 Grade 1 Qualified
  • Compliance with ISO 26262 ASIL B
  • Power-On Built-In Self-Test (BIST) for OV/UV Monitors, I2C Cyclic Redundancy Check (CRC), and OTP Register CRC Protection
  • Three Step-Down Converters (HVBuck1, LVBuck2, and LVBuck3) with Peak-Current Mode PWM Operation and PSM Mode for Sentry Mode via I2C Setting
  • Fixed Switching Frequency at 2.1MHz
  • EMI Reduction Features including Spread Spectrum and Phase-Shift Operation
  • HVBuck1 Supports Input Voltage from 4V to 24V with Load Dump Protection (36V for  400ms Transient), Adjustable Output V