Texas Instruments BQ77207, User Manual

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1 Features
• Complete evaluation system for the BQ77207 3-series to 7-series cell Li-Ion and Phosphate battery protector
• Populated circuit module for 7-cell configuration for quick setup
• Resistor cell simulator for quick setup with only a power supply
1.1 Kit Contents
• BQ77207 circuit module
1.2 Ordering Information
For complete ordering information, refer to the product folder at www.ti.com/tool/BQ77207EVM .
Table 1-1. Ordering Information
EVM Part Number Chemistry Configuration Capacity
BQ77207EVM Li-Ion 7 cells Any
Note
Capacity is shown as Any since the board does not control current. If making additional connections
monitor board currents and temperatures to operate within the limits of the components and laboratory
environment. Refer to the physical construction section for board details.
1.3 BQ77207 Circuit Module Performance Specification Summary
This section summarizes the performance specifications of the BQ77207 circuit module in its default 7-series cell
configuration.
Typical voltage depends on the number of cells configured. The board does not control current. If populating
additional components limit currents to appropriate levels.
Table 1-2. Performance Specification Summary
Specification Min Typ Max Unit
Input voltage BATT+ with respect to BATT– 5 – 35 V
Continuous current
0 - 1
A
Operating temperature range 20 25 30 °C
1.4 Required Equipment
The following equipment is required to operate the BQ77207 EVM in a simple demonstration:
• DC power supply, 0 V to 32 V at 250 mA
• DC voltmeter
• Test leads to connect equipment
Additional equipment may be desired to operate the BQ77207 with a more extensive demonstration.
www.ti.com Features
SLUUCI0 – OCTOBER 2021
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