SLUUCR0A September   2023  – December 2023

 

  1.   1
  2.   Description
  3.   Get Started
  4.   Features
  5.   Applications
  6.   6
  7. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specifications
    4. 1.4 Device Information
  8. 2Hardware
    1. 2.1 I/O Information
    2. 2.2 Jumper Information
    3. 2.3 Equipment
    4. 2.4 Hardware Setup
  9. 3Software
    1. 3.1 Software Setup
    2. 3.2 Test Procedure
      1. 3.2.1 Initial Power Up
      2. 3.2.2 I2C Register Communication Verification
      3. 3.2.3 Charger Mode Verification
      4. 3.2.4 Boost Mode Verification
      5. 3.2.5 Helpful Tips
  10. 4Hardware Design Files
    1. 4.1 Schematic
    2. 4.2 PCB Layout
      1. 4.2.1 PCB Layout Guidelines
    3. 4.3 Bill of Materials (BOM)
  11. 5Additional Information
    1.     Trademarks
  12. 6Revision History

Jumper Information

Table 3-2 lists the jumper and shunt installations available on this EVM and their respective descriptions.

Table 2-2 EVM Jumper Shunt and Switch Installation
JackDescriptionBQ25638 Setting
JP1/INT pull-up.Installed
JP2SCL pull-up rail. not required if using EV2400.Installed
JP3SDA pull-up rail. not required if using EV2400.Installed
JP4I/O Pullup rail selection. Selection has either BAT or SYS as the pullup rail.Installed

Pullup to SYS

JP5D-_ILIM to 2.2 kohm resistor.Not Installed
JP6Micro B USB input D- connection to charger D- pin.Not Installed
JP7PG pin LED indicator connection. On PG enabled chargers, this indicates the Power Good status.Installed
JP8STAT pin LED indicator connection. This indicates the current charger status.Installed
JP9Micro B USB input D+ connection to charger D+ pin.Not Installed
JP10USB2ANY pull-up rail. Not required if using EV2400.Installed
JP11TS resistor divider pull-up rail. Short pins 1-2
JP12Charger D+ pin and charger D- pin short connection. Connect this on D+/D- detection enabled chargers to simulate the connection of a DCP-type USB port as defined by USB BC1.2 and set IINDPM register to highest setting.Not Installed
JP13Connect 10 kohm in parallel with TS resistor network to simulate a battery at 25 C. Disconnect if using external thermistor. Installed
JP14CE pin connection to ground to enable charging. When removed, CE pin pulls up to disable charge.Installed
JP15D-_ILIM to 3.32 kohm resistor.Not Installed
JP16D-_ILIM to ground.Installed
S1QON control switch. Press either for exiting Shipping Mode or System Reset.Default Off