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SLUUBI1A–October 2016–Revised July 2018
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bq34110EVM-796 Evaluation Module
8 CEDV Coefficients Calculation Flow..................................................................................... 13
9 Top Silk Screen............................................................................................................. 14
10 Top Assembly............................................................................................................... 15
11 Top Layer ................................................................................................................... 16
12 Bottom Layer................................................................................................................ 17
13 bq34110EVM Schematic .................................................................................................. 20
List of Tables
1 Ordering Information ........................................................................................................ 2
2 Performance Specification Summary ..................................................................................... 2
3 Cell Configuration Jumper Placement .................................................................................... 4
4 EVM Pin Descriptions ....................................................................................................... 5
5 Circuit Module to EV2400 Connections................................................................................... 5
6 Bill of Materials ............................................................................................................. 18
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Microsoft, Windows are registered trademarks of Microsoft Corporation.
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All other trademarks are the property of their respective owners.
(1)(2)
1 Features
This EVM has the following features:
• Complete evaluation system for the bq34110 CEDV gas gauge
• Populated circuit module for quick setup
• Personal computer (PC) software and interface board for easy evaluation
• Software allows data logging for system analysis
1.1 Kit Contents
The following items are included in the EVM kit:
• bq34110 circuit module
• Cable to connect the EVM to an EV2400 communications interface adapter
This EVM is used for the evaluation of the bq34110. Visit the product web folder (bq34110) to properly
configure the bq34110.
1.2 Ordering Information
Table 1 lists the EVM ordering information.
Table 1. Ordering Information
Part Number EVM Part Number Configuration Chemistry
bq34110 bq34110EVM-796 3 V–48 V Li-Ion, Li-Polymer, LiFePO4, PbA, NiMH, NiCd
1.3 bq34110 Circuits Module Performance Specification Summary
Table 2 summarizes the performance specifications of the bq34110 circuit module.
Table 2. Performance Specification Summary
Specification Min Typ Max Units
Input voltage BAT+ to BAT– in 1S mode 3 4 5 V
Input voltage BAT+ to BAT– in multicell 6 28 48 V
Charge and discharge current 0 2 7 A
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