Texas Instruments bq3050EVM SBS 1.1 Compliant Advanced Gas Gauge EVM BQ3050EVM-001 BQ3050EVM-001 데이터 시트
제품 코드
BQ3050EVM-001
Features
3
Performance Specification Summary
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4
Circuit Module to EV2300 Connections
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1
Features
•
Complete evaluation system for the bq3050 SBS 1.1-compliant advanced gas gauge, bq3050 and
bq29440 independent overvoltage protection integrated circuit (IC)
bq29440 independent overvoltage protection integrated circuit (IC)
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Populated circuit module for quick setup
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Link to software that allows data logging for system analysis
1.1
Kit Contents
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bq3050/bq29440 circuit module
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Set of support documentation
1.2
Ordering Information
Table 1. Ordering Information
EVM PART NUMBER
CHEMISTRY
CONFIGURATION
CAPACITY
bq3050EVM-001
Li-Ion
2-series, 3-series, or
Any
4-series cell
2
bq3050 Device-Based Circuit Module
The bq3050/bq29440-based circuit module is a complete and compact example solution of a bq3050
circuit for battery management and protection of Li-Ion or Li-Polymer packs. The circuit module
incorporates a bq3050 battery monitor IC, bq29440 independent overvoltage protection IC, and all other
components necessary to accurately predict the capacity of 2-series, 3-series, or 4-series cells.
circuit for battery management and protection of Li-Ion or Li-Polymer packs. The circuit module
incorporates a bq3050 battery monitor IC, bq29440 independent overvoltage protection IC, and all other
components necessary to accurately predict the capacity of 2-series, 3-series, or 4-series cells.
2.1
Circuit Module Connections
Contacts on the circuit module provide the following connections:
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Direct connection to the cells: 1N (BAT
–
), 1P, 2P, 3P, 4P (BAT+)
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To the serial communications port (SMBC, SMBD, VSS)
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The system load and charger connect across PACK+ and PACK
–
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To the system present pin (SYS PRES)
2
bq3050EVM SBS 1.1 Compliant Advanced Gas Gauge Battery Management SLUU532A
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November 2011
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Revised December 2011
Solution EVM
Copyright
©
2011, Texas Instruments Incorporated