Texas Instruments BQ78706PAPR
Manufacturer No:
BQ78706PAPR
Manufacturer:
Texas Instruments
Package:
Description:
Industrial 14-s stackable battery monitor, balancer and integrated protector compliant to ASIL-B
Quantity:
In Stock :2604
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Expected Shipping：Fri, May 29 - Sat, May 30, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
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BQ78706PAPR Information
Texas Instruments BQ78706PAPR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments BQ78706PAPR.
- Type
- Parameter
- Number of series cells (min)
- 9
- Vin (max) (V)
- 70
- Features
- Cell balancing, High precision, I2C support, Integrated ADC, Multi-cell support, Open-wire detection, Overtemperature protection, Overvoltage protection, Separate MCU requirement, Stackable (built-in interface), Temperature sensing, Undertemperature protection, Undervoltage protection
- Number of series cells (max)
- 14
- Operating temperature range (°C)
- -40 to 125
- Rating
- Catalog
- Battery overvoltage protection (min) (V)
- 2.7
- Battery overvoltage protection (max) (V)
- 5.1
- TI functional safety category
- Functional Safety-Compliant
- Communication interface
- Daisy Chain, Daisy chain, I2C controller, SPI controller, UART
- Type
- Parameter
- Package
- HTQFP (PAP)
- Pins
- 64
- Size
- 144 mm² 12 x 12
- REACH Status
- Yes
- RoHS Status
- RoHS Compliant
Download datasheets and manufacturer documentation for Texas Instruments BQ78706PAPR.
Data sheet:
The BQ78706 provides high-accuracy cell voltage measurements for up to 14S battery modules in high-voltage battery management systems in energy storage systems (ESS) and portable power stations (PPS). This device has a state-of-the-art ADC architecture/measurement system meeting stringent safety requirements. With the daisy-chain isolated by transformer (or capacitor), the device is designed for centralized or distributed architectures in residential, commercial, or grid-scale energy storage systems.
- Functional Safety-Compliant
- Documentation to aid ISO 26262 system design
- Systematic capability up to ASIL B
- Hardware capability up to ASIL B
- Measure 9 to 14 batteries in series per device, stackable up to 64 devices
- Dedicated ADC with ±3.2mV accuracy over temperature
- Cell voltage and battery pack current measurement synchronized to 64µs
- Support limp mode with full redundancy
- Integrated post-ADC configurable digital low-pass filters
- Supports busbar without affecting measurement accuracy
- 12 GPIOs for temp sensor/analog/digital/I2C controller/SPI controller
- Internal cell balancing
- Balancing at 300mA
- User controlled PWM adjustment cell balancing current
- Built-in balancing thermal management with automatic pause and resume control
- Robust daisy chain communication and support Ring Architecture
- Hardware reset by host simulates POR-like event without battery removal
- Support transformer and capacitive isolation
- On chip memory for one time custom programming
- Low power mode current <6µA
- Compatible with BQ79600-Q1 with SPI/UART interface
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12.28 M
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