Texas Instruments bq24190, User Manual, Page: 1 / 24

User's Guide
SLUUA14A – October 2012 – Revised April 2013
bq24190/2/2i/3/6 and bq24292i EVM (PWR021) User’s
Guide
Contents
1 Introduction
..................................................................................................................
2
1.1 EVM Features
......................................................................................................
2
1.2 I/O Descriptions
....................................................................................................
2
2 Test Summary
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4
2.1 Equipment
...........................................................................................................
4
2.2 Equipment Setup
...................................................................................................
5
2.3 Procedure
...........................................................................................................
6
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 Schematic
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17
4.3 Bill of Materials
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18
List of Figures
1 Connections of the HPA172 Kit
...........................................................................................
5
2 Original Test Setup for PWR021 (bq2419xEVM)
......................................................................
5
3 Main Window of the bq2419x Evaluation Software
....................................................................
6
4 CHG Mode Ripple and Duty Cycle: V
BUS
= 5 V, V
BAT
= 3.7 V
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8
5 Boost Mode Ripple and Duty Cycle; V
BAT
= 3.7 V
......................................................................
9
6 bq24x9xEVM Top Layer
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11
7 bq24x9xEVM Second Layer
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12
8 bq24x9xEVM Third Layer
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13
9 bq24x9xEVM Bottom Layer
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14
10 bq24x9xEVM Top Assembly
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15
11 bq24x9xEVM Bottom Assembly
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16
12 bq24x9xEVM Schematic
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17
List of Tables
1 EVM Connections
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2
2 Jumper Connections
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3
3 Recommended Operating Conditions
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3
4 Device ID JEITA Settings
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9
5 Bill of Materials
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18
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1 SLUUA14A – October 2012 – Revised April 2013 bq24190/2/2i/3/6 and bq24292i EVM (PWR021) User’s Guide
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