SNVU590A
October 2018 – July 2025
LP87561-Q1
,
LP87562-Q1
,
LP87563-Q1
,
LP87564-Q1
,
LP87565-Q1
1
Abstract
Trademarks
1
Introduction
2
Setup
2.1
SCL/SDA Pins
2.2
NRST Pin
2.3
ENx (GPIOx) Pins
2.4
nINT
3
Configuration
3.1
Configuration Sequence
3.2
Default OTP Configurations
3.3
Recommended Order of Configuring Registers Through I2C
3.3.1
Voltage Settings
3.3.2
Current Limit and Other Regulator Settings
3.3.3
GPO Settings
3.3.4
Clock Sync Functions
3.3.5
PGOOD Settings
3.3.6
Interrupt Settings
3.3.7
Startup and Shutdown Sequence
3.3.8
Set ENx Pin Control Bits
3.3.9
Set EN_BUCKx Bits
4
Revision History
User's Guide
LP875
6
x-Q1 Configuration Guide