SNVU663A June   2019  – May 2021 LP87524-Q1 , LP87524B-Q1 , LP87524J-Q1 , LP87524P-Q1

 

  1.   Trademarks
  2. 1Introduction
  3. 2Setup
    1. 2.1 SCL/SDA Pins
    2. 2.2 NRST Pin
    3. 2.3 ENx (GPIOx) Pins
    4. 2.4 nINT
  4. 3Configuration
    1. 3.1 Default OTP Configurations
      1. 3.1.1 LP87524B-Q1 OTP Configuration
        1. 3.1.1.1 Startup and Shutdown Sequence
      2. 3.1.2 LP87524J-Q1 OTP Configuration
        1. 3.1.2.1 Startup and Shutdown Sequence
      3. 3.1.3 LP87524P-Q1 OTP Configuration
        1. 3.1.3.1 Startup and Shutdown Sequence
  5. 4References
  6. 5Revision History

2.4 nINT

The nINT pin (pin 19) is an open-drain, active low output from the LP87524B/J/P-Q1 PMIC, and should be connected to a pullup resistor. After a power-on reset the LP87524B/J/P-Q1 PMIC requires a delay of 1.2 ms before there can be any communication through the I2C interface.