Texas Instruments BQ24351EVM - Manual

Texas Instruments BQ24351EVM

Texas Instruments BQ24351EVM – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Introduction; General Description
  • Page 3 – Controls and Key Parameters Setting; Test Summary; Definitions; Power Supplies
  • Page 4 – Supply 1; Load; Meters; Equipment Setup; Figure 1
  • Page 5 – Procedure; Charger Current and Voltage Regulation; Ensure that steps in; CFET Input Overvoltage Protection; PCB Layout Guideline; interconnections to the IC as short as possible.
  • Page 6 – Bill of Materials, Board Layout, and Schematic; Bill of Materials; Table 1. Bill of Materials
  • Page 7 – Board Layout
  • Page 8 – Figure 3. Bottom Layer
  • Page 9 – Figure 4. Top Silk Screen
  • Page 10 – Figure 5. Top Assembly
  • Page 11 – Schematic
  • Page 13 – IMPORTANT NOTICE
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User's Guide

SLUU455 – October 2010

bq24351EVM for Li-Ion Charger Front-End Protection IC

This user's guide describes the features, setup, and operation of the bq24351EVM evaluation module.
Included are the bill of materials, board layout, and schematic.

Contents

1

Introduction

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2

1.1

General Description

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2

1.2

EVM Features

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2

1.3

I/O Description

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2

1.4

Controls and Key Parameters Setting

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3

1.5

Recommended Operating Conditions

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3

2

Test Summary

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3

2.1

Definitions

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3

2.2

Equipment

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3

2.3

Equipment Setup

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4

2.4

Procedure

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5

3

PCB Layout Guideline

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5

4

Bill of Materials, Board Layout, and Schematic

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6

4.1

Bill of Materials

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6

4.2

Board Layout

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7

4.3

Schematic

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11

List of Figures

1

Original Test Setup for HPA666 (bq24351 DSG EVM)

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4

2

Top Layer

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7

3

Bottom Layer

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8

4

Top Silk Screen

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9

5

Top Assembly

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10

6

bq24351 Schematic

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11

List of Tables

1

Bill of Materials

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6

1

SLUU455 – October 2010

bq24351EVM for Li-Ion Charger Front-End Protection IC

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Summary

Page 2 - Introduction; General Description

Introduction www.ti.com 1 Introduction 1.1 General Description The bq24351 evaluation module (EVM) is a complete charger module for evaluating a charger front-endprotection and charger solution using the bq24351 and bq2057C devices. It is designed to deliver up to560 mA of charge current to Li-ion o...

Page 3 - Controls and Key Parameters Setting; Test Summary; Definitions; Power Supplies

www.ti.com Test Summary 1.4 Controls and Key Parameters Setting Jack (1) Description Factory Setting JP1 If on, high-side sensing resistor is disabled Jumper on JP2 Reserved for other ICs Jumper (BATEN, GND) on JP3 bq24351 GATDRV pin Jumper off JP4 bq2057C BAT pin connection to bq24351 Jumper on JP5...

Page 4 - Supply 1; Load; Meters; Equipment Setup; Figure 1

F A U LT V B A T G A T D R V C H G IN B A T E N O U T B A T + G N D HPA666 bq24351EVM JP7 V Supply 1 J1 DC+ JP1 U1 J4 BAT+ V I 2 Ibat CFET APPLICATIONCIRCUIT JP6 JP5 JP4 JP3 JP2 U2 J2 J3 I I Load 1 Test Summary www.ti.com 2.2.2 Load 1 A 10-V (or above), 2-A (or above) electronic load that can operat...

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