Texas Instruments BQ76922EVM, User Manual, Page: 3 / 38

1 Features
• Complete evaluation system for the BQ76922 3-cell to 5-cell Li-Ion and Phosphate battery monitor
• Populated circuit module for 5-cell configuration for quick setup
• Power connections available on test points
• Communication available with included USB interface adapter or available on 4-pin connector
• Resistor cell simulator for quick setup with only a power supply
• PC software available for configuration
1.1 Kit Contents
• BQ76922 circuit module
• USB cable
1.2 Ordering Information
For complete ordering information, refer to the product folder at www.ti.com .
Table 1-1. Ordering Information
EVM Part Number Chemistry Configuration Capacity
BQ76922EVM Li-Ion 5 cells Any
Note
Although capacity is shown as Any , practical limits of the physical construction of the module typically
limits the operation of the EVM to a 1P or 2P battery construction. Refer to the physical construction
section for board details.
1.3 BQ76922EVM Circuit Module Performance Specification Summary
This section summarizes the performance specifications of the BQ76922 circuit module in its default 5-cell series
FET configuration.
Typical voltage depends on the number of cells configured. Typical current depends on the application. Board
cooling may be required for continuous operation at or below maximum current.
Table 1-2. Performance Specification Summary
Specification Min Typ Max Unit
Input voltage BATT+ with respect to BATT– 6 – 22 V
Continuous charge or discharge current 0 – 10 A
Operating temperature range 20 25 30 °C
1.4 Required Equipment
The following equipment is required to operate the BQ76922 EVM in a simple demonstration:
• DC power supply, 0 – 25 V at 2.5 A
• DC voltmeter
• Computer with USB port and compatible Windows operating system and access to the internet
• Test leads to connect equipment
• Electronic load or assorted resistors
Additional equipment may be desired to operate the BQ76922 with a more extensive demonstration.
www.ti.com Features
SLVU957A – SEPTEMBER 2019 – REVISED NOVEMBER 2021
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BQ76922EVM Evaluation Module 3
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