LP873300RHDTQ1 Description

The LP873300RHDTQ1 is designed to meet the power management requirements in automotive applications. The LP873300RHDTQ1 has two step-down DC/DC converters (which can be configured as a single dual-phase regulator or two single-phase regulators), two linear regulators， and two general-purpose digital-output signals. The LP873300RHDTQ1 is controlled by an l2C-compatible serial interface and by an enable signal. The LP873300RHDTQ1 supports programmable start-up and shutdown delays and sequences including GPO signals synchronized to the enable signal. 

LP873300RHDTQ1 Features

Input voltage: 2.8 V to 5.5 V

Configurable general-purpose output signals(GPO, GPO2)

Interrupt function with programmable masking

Programmable power-good signal (PGOOD)

Output short-circuit and overload protection

Overtemperature warning and protection

Overvoltage protection (OVP) and under voltage lockout (UVLO)

28-pin, 5-mm × 5-mm VQFN package with wettable flanks

LP873300RHDTQ1 Applications

Automotive head unit and cluster

Automotive camera module

Surround-view system ECU

Radar system ECU