RTQ2081-QF Datasheet Functional Safety Pmic

Manufacturer: Richtek

Overview: RTQ2081-QF Functional Safety PMIC with Built-In WDT Function for Automotive Radar Modules 1.

Datasheet Details

The RTQ2081-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.

The high-voltage step-down converter operates with an input voltage range of up to 24V and is capable of sustaining a 36V load dump.

AEC-Q100 Grade 1 Qualified.
Compliance with ISO 26262 ASIL B.
Safety Mechanisms Include Power-On Built-In Self-Test (BIST) for OV/UV Monitors, I2C Cyclic Redundancy Check (CRC), and OTP Register CRC.
Three Step-Down Converters (HVBuck1, LVBuck2 & 3) with Peak-Current Control, Forced PWM (FPWM), and Power-Saving (PSM) Operation to Enhance Efficiency under Light Load Conditions.
Fixed Switching Frequency at 2.1MHz.
EMI Reduction Features including Spread Spectrum and.

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