Introduction; Features; Evm Setup; Table 2-1. Jumper Descriptions - Texas Instruments BQ25180 User Manual

www.ti.com

1 Introduction

The BQ25180EVM is an evaluation kit for the BQ25180 integrated battery charge management IC. The
BQ25180 is an integrated battery charge management IC that integrates the most common functions for
wearable devices: linear charger, regulated output, manual reset with timer, and ship mode function.

1.1 Features

This EVM has the following features:
• 1-A Linear battery charger
• I2C Configurable Battery Regulation voltage with 0.5% Accuracy
• Configurable Termination Current down to 0.5 mA
• Programmable thermal charging profile with configurable Hot, Warm, Cool, and Cold thresholds
• Power Path Management for powering the system and charging the battery
• 15-nA shutdown mode for longest shelf life
• One Button Wake-up and Reset Input with Adjustable Timers
• I2C Communication control
See the device datasheet for detailed features and operation of the integrated IC

2 EVM Setup

Table 2-1 lists the jumper connections and the jumper description.
conditions.
Jumper Name
J1 Provides the I2C Pins a pull-up to 3p3V
J2 VIN and GND connector. Input voltage from external power supply. Recommended voltage is 5V and OVP is 5.7V. Max
input voltage is 25V while in OVP
J3 VBAT and GND connector. Battery connection using jumper for easy access
J4 Battery Pack Connecctor. Battery connection using JST header
J5 TS potentiometer connector. Connects TS potentiometer to TS pin. Leaving this jumper open will leave the TS pin open.
J6 USB2ANY connector. For connecting the device to the USB2ANY evaluation board to allow computer to interface with
the EVM
J7 VIO connector to 3p3V
J8, J9 Board Connector to the other module
J10 /INT connector to 3p3V
J11 I2C Pull-up
J14 Mirco-USB connector (optional for VIN) BQ25180EVM Connections
SLUUCH5B – AUGUST 2021 – REVISED FEBRUARY 2022
Submit Document Feedback

Table 2-1. Jumper Descriptions

Description
Copyright © 2022 Texas Instruments Incorporated
Table 2-2 lists the recommended operating
BQ25180 EVM User's Guide
Introduction
3