Introduction; Evm Features; I/O Descriptions; Evm Connections - Texas Instruments bq24190 User Manual

Introduction

1 Introduction
1.1

EVM Features

Refer to the data sheet (SLUSB97) for detailed features and operation.
The bq24x9x evaluation module (EVM) is a complete charger module for evaluating an I
single NVDC-1 charge using the bq24x9x devices.
This EVM doesn't include the USB-to-GPIO interface board. To evaluate the bq24x9x EVM, a USB-to-
GPIO interface board must be ordered separately. For details, see the bq2419x data sheet (SLUSB97).
1.2

I/O Descriptions

Table 1 lists the jumper connections available on this EVM.
Jack
J1–PMID
J1–VBUS
J1–GND
J2-SYS
J2-BAT+
J2-GND
J3
J4–INT
J4– OTG
J4-CE
J4-GND
J5-TS2
J5-GND
J6-TS1
J6-GND
J7
2
bq24190/2/2i/3/6 and bq24292i EVM (PWR021) User's Guide
Table 1. EVM Connections
Description
PMID pin connection/Power bank output
Input: positive terminal
Input: negative terminal (ground terminal)
Connected to system
Connected to battery pack
Ground
USB-to-GPIO connector (USB Interface Adapter Connector - HPA172)
INT pin connection
OTG pin connection
CE pin connection
Ground
External TS2 pin connection
Ground
External TS1 pin connection
Ground
Mini_USB Connector
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SLUUA14A – October 2012 – Revised April 2013
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