Texas Instruments PWR649 Manuals

Manuals and User Guides for Texas Instruments PWR649. We have 1 Texas Instruments PWR649 manual available for free PDF download: User Manual

Texas Instruments PWR649 User Manual

Texas Instruments PWR649 User Manual (31 pages)

bq51025 Evaluation Module

Brand: Texas Instruments | Category: Motherboard | Size: 0 MB

Table of Contents

Table of Contents
1
Contents 1 Introduction
2
Considerations with this EVM
3
Modifications
4
Recommended Operating Conditions
4
Bq51025 Evaluation Module (PWR649)
4
Bq51025Evm-649 Recommended Operating Conditions
4
Equipment and EVM Setup
5
Schematic
5
List of Figures 1 Bq51025Evm-649 Schematic
5
Recommended Test Equipment
6
Equipment Setup
6
Connector Descriptions
7
Jumpers and Switches
7
Test Point Descriptions
8
Pin Description of the IC
9
Pin Description
9
Test Procedure
10
Definition
10
Procedure
10
Placement of PWR649 on PWR648
11
Test Results
14
Steady-State Operation with the Bq24261 Charger
14
Bq51025 in Steady State Operation with Bq24261
14
Load Step
15
1-A Load Step
15
Start up
16
Start up with 1000 Ma
16
Start up with 1400 Ma
16
Efficiency Data
17
Adapter Insertion and Removal
17
System Efficiency Versus Output Power
17
Thermal Performance
18
Thermal Image (1400-Ma Load)
18
Layout and Bill of Material
19
Bq51025 Traces
19
Layout Guidelines
19
Printed-Circuit Board Layout Example
19
Bq51025Evm-649 Layout Example
20
Bq51025Evm-649 Layout
21
Bq51025Evm-649 Top Assembly
21
Bq51025Evm-649 Layer
21
Bq51025Evm-649 Layer
22
Bq51025Evm-649 Layer
23
Bill of Materials (BOM)
24
SLUUB55 - September 2014
24
Submit Documentation Feedback
24
Bq51025Evm-649 Bill of Materials
24

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