Texas Instruments BQ24296M, Руководство пользователя

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User's Guide
SLUUB62A – August 2014 – Revised March 2015
bq24296M and bq24298 EVM (PWR655) User’s Guide
This user's guide describes the characteristics, operation, and use of the PWR655 bq24296MEVM and
bq24298EVM (EVM). This document details the equipment required, equipment setup, testing procedures,
schematics, PCB assembly and layout drawings, and bill of materials (BOM).
Contents
1 Introduction
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2
1.1 EVM Features
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2
1.2 I/O Descriptions
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2
2 Test Summary
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4
2.1 Equipment
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4
2.2 Equipment Setup
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5
2.3 Test Procedure
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7
3 PCB Layout Guideline
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10
4 Board Layout, Schematic, and Bill of Materials
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11
4.1 Board Layout
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11
4.2 Schematics
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15
4.3 Bill of Materials
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17
List of Figures
1 Connections of the EV2300 or EV2400 Kit
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5
2 Original Test Setup for PWR655
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5
3 Main Window of the bq24296M Evaluation Software
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6
4 Main Window of the bq24298 Evaluation Software
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6
5 CHG Mode Ripple and Duty Cycle: V
BUS
= 5 V, V
BAT
= 3.7 V
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8
6 Boost Mode Ripple and Duty Cycle: V
BAT
= 3.7 V
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9
7 PWR655 EVM Top Layer
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11
8 PWR655 EVM Second Layer
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9 PWR655 EVM Third Layer
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10 PWR655 EVM Bottom Layer
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11 bq24296M Schematic
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12 bq24298 Schematic
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List of Tables
1 Device Data Sheets
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2
2 EVM Connections
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2
3 Jumper Connections
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3
4 Recommended Operating Conditions
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3
5 Device ID JEITA Settings
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9
6 bq24296M Bill of Materials
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17
7 bq24298 Bill of Materials
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19
1 SLUUB62A – August 2014 – Revised March 2015 bq24296M and bq24298 EVM (PWR655) User’s Guide
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