LP8733 datasheet(62/86 Pages) TI2

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8 Application and Implementation

Note

Information in the following applications sections is not part of the TI component specification, and

TI does not warrant its accuracy or completeness. TI’s customers are responsible for determining

suitability of components for their purposes. Customers should validate and test their design

implementation to confirm system functionality.

8.1 Application Information

The LP8733xx-Q1 is a power management unit including two step-down regulators, two linear regulators, and

two general-purpose digital output signals.

8.2 Typical Applications

SW_B0

VIN_B0

VIN_B1

VANA

VIN

FB_B0

VOUT_B0

SDA

SCL

nINT

CLKIN (GPO2)

GNDs

GPO

SW_B1

FB_B1

VOUT_B1

PGOOD

VOUT_LDO1

VOUT_LDO0

VIN_LDO0

VIN_LDO1

VOUT_LDO0

VOUT_LDO1

COUT_BUCK0

COUT_BUCK1

COUT_LDO1

COUT_LDO0

CIN_LDO1

CIN_LDO0

CIN_BUCK0

CIN_BUCK1

CANA

LOAD

CPOL_BUCK0

LOAD

CPOL_BUCK1

Figure 8-1. Two Single-Phase Buck Outputs Configuration

LP8733-Q1

SNVSB64A – JUNE 2019 – REVISED JUNE 2021

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