SNVU590A October   2018  – July 2025 LP87561-Q1 , LP87562-Q1 , LP87563-Q1 , LP87564-Q1 , LP87565-Q1

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Setup
    1. 2.1 SCL/SDA Pins
    2. 2.2 NRST Pin
    3. 2.3 ENx (GPIOx) Pins
    4. 2.4 nINT
  6. 3Configuration
    1. 3.1 Configuration Sequence
    2. 3.2 Default OTP Configurations
    3. 3.3 Recommended Order of Configuring Registers Through I2C
      1. 3.3.1 Voltage Settings
      2. 3.3.2 Current Limit and Other Regulator Settings
      3. 3.3.3 GPO Settings
      4. 3.3.4 Clock Sync Functions
      5. 3.3.5 PGOOD Settings
      6. 3.3.6 Interrupt Settings
      7. 3.3.7 Startup and Shutdown Sequence
      8. 3.3.8 Set ENx Pin Control Bits
      9. 3.3.9 Set EN_BUCKx Bits
  7. 4Revision History

3.3 Recommended Order of Configuring Registers Through I2C

This section goes through the main settings that can be configured to fit a specific design, in the recommended order. for all of these settings and their corresponding bits/registers, see the device-specific data sheet and Section 3.2.