NEW Original BQ7694003 TSSOP44 IC BQ7694003DBTR BQ769400 Battery management Chip Repair IC
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Below are detailed information about the BQ7694003 chip:
- Features:
- Support 9 to 15 strings of lithium ion or lithium iron phosphate battery packs.
- Provide over-current discharge, short-circuit discharge, over-voltage and under-voltage protection.
- Built-in ADC measures battery pack voltage, chip temperature and battery temperature.
- Supports communication through I²C interface.
- Support connecting three thermistors for temperature monitoring.
Battery pack support: 9 to 15 strings
- Battery pack support: 9 to 15 series Li-ion or Li-FePO4 battery packs.
- Interface: I²C interface.
- Protections: over-current discharge, short-circuit discharge, over-voltage and under-voltage protection.
- Measurement Function: Built-in ADC to measure battery pack voltage, chip temperature and battery temperature.
- Operating temperature range: -40°C to 85°C (ambient).
- Package type: 44-TSSOP.
Application Scenarios and Examples
- Outdoor power supply:
- For example, EcoFlow Zhenghao 2000W Outdoor Power Supply and Electric Small Two 1000W Outdoor Power Supply 1000Pro, etc., both use BQ7694003 as the battery protection chip to monitor and protect the battery pack.
- E-bikes and E-scooters:
- Some intelligent lithium battery management system devices based on BQ7694003 analog front-end are used for battery pack protection of electric bicycles and electric motorcycles, providing protection functions such as over-charging, over-discharging, over-current and over-temperature.
Cautions
- Compatibility: Before purchasing, please make sure the chip is compatible with your specific application scenario and battery pack configuration.
- Installation instructions: When installing, please make sure that the wiring is connected correctly to avoid damage to the chip or system failure caused by connecting the wrong wires. It is recommended that the installation and debugging be carried out by a professional electronic engineer or technician.
- Working environment: Although the chip has a certain degree of heat resistance and anti-interference ability, its performance may be affected in the extremely harsh working environment, you need to pay attention to the daily maintenance and repair of the equipment to maintain a good working environment.
Summary
BQ7694003 is a high-performance battery monitoring chip produced by Texas Instruments (Texas Instruments), suitable for 9 to 15 strings of lithium-ion or lithium iron phosphate battery pack. Its rich protection functions, accurate measurement capability and convenient I²C communication interface make it widely used in the fields of outdoor power supply, electric bicycle and electric motorcycle. If you need to purchase the chip, you can find suitable suppliers through platforms such as Digi-Key, Mouser Electronics, AliExpress and Taobao. During use, pay attention to the chip's compatibility, installation requirements and working environment to ensure the normal operation of the battery management system.
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Product Description:
1.The picture only supplies the reference It may not be the exact one as in our stock because of difr NO.
2.We will ship the items within 3 working days after the payment is reached.
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