SLUUCX1 august   2023 BQ25173-Q1

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2Hardware
    1. 2.1 I/O Descriptions
    2. 2.2 Printed Circuit Board Assembly
    3. 2.3 Best Practices
      1.      15
    4. 2.4 Test Summary
      1. 2.4.1 Equipment
      2. 2.4.2 Cautions
      3. 2.4.3 Test Instructions
  8. 3Hardware Design Files
    1. 3.1 Schematic
    2. 3.2 Board Layout
    3. 3.3 Bill of Materials
  9. 4Additional Information
    1.     Trademarks

2.1 I/O Descriptions

Table 3-1 lists the input and output connections available on this EVM and their respective descriptions.

Table 2-1 EVM I/O Connections
I/O Connector Description
J1 – VIN / GND Input voltage from external power supply. Max operating input voltage is 18 V, OVP trip point. Abs max input voltage is 40 V while in OVP.
J2 – OUT (+) / GND (-) Output connection - capacitor connection.
JP1 – OUT / REG / IN Source voltage for housekeeping regulator, U2. Provides pull-up voltage for digital I/O. LDO input (REG) rated up to 40 V.
JP2 - CE Charge enable. Default setting is ON.
JP3 – Fixed / ISET / ADJ Sets fast charge current. fixed = 400 mA ADJ= R3 range 10 mA to 800 mA.
JP4 - STAT LED Default setting is ON.
JP5 – PG (Power Good) LED Default setting is ON.
JP-6 – C8 & C7 Disconnect Install to use Connect Onboard Capacitor.
JP-7 – 1S / 2S Voltage Select Set voltage to 2.5V or 5 V.