Texas Instruments Evaluation Module for BQ24172 1.6-MHz Synchronous Switch-Mode Li-Ion and Li-Polymer Battery Charger BQ BQ24172EVM-706-15V Scheda Tecnica

This user's guide describes the features and operation of the bq24171 and bq24172 Evaluation Module
(EVM). The EVM assists users in evaluating the bq24171and bq24172 synchronous battery charger. The
EVM is also called the HPA706. The manual includes the bq24171 and bq24172EVM bill of materials,
board layout, and schematic.

1

Introduction

..................................................................................................................

1.1

EVM Features

......................................................................................................

1.2

General Description

................................................................................................

1.3

I/O Description

......................................................................................................

1.4

Control and Key Parameters Settings

...........................................................................

1.5

Recommended Operating Conditions

...........................................................................

2

Test Summary

...............................................................................................................

2.1

Definitions

...........................................................................................................

2.2

Safety

................................................................................................................

2.3

Quality

...............................................................................................................

2.4

Safety Apparel

......................................................................................................

2.5

Equipment

...........................................................................................................

2.6

Equipment Setup

...................................................................................................

2.7

Procedure

...........................................................................................................

3

PCB Layout Guideline

......................................................................................................

4

Bill of Materials, Board Layout, and Schematic

.........................................................................

4.1

Bill of Materials

.....................................................................................................

4.2

Board Layout

......................................................................................................

4.3

Schematic

.........................................................................................................

1

Original Test Setup for HPA706 Evaluation Board ( bq24171EVM and bq24712EVM)

...........................

2

Top Assembly

..............................................................................................................

3

Top Layer

...................................................................................................................

4

Second Layer

..............................................................................................................

5

Third Layer

.................................................................................................................

6

Bottom Layer

...............................................................................................................

7

Bottom Assembly

..........................................................................................................

8

bq24171EVM and bq24172EVM Schematic

...........................................................................

1

I/O Description

...............................................................................................................

2

Control and Key Parameters Settings

....................................................................................

3

Recommended Operating Conditions

....................................................................................

4

Bill of Materials

..............................................................................................................

1

SLUU462A – November 2010 – Revised February 2011 bq24171EVM JEITA Compliant and bq24172EVM Stand-Alone Synchronous,

© 2010–2011, Texas Instruments Incorporated