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BQ76907RGRR
Low-power monitor and protector for 2S to 7S with high accuracy cell voltage measurement
Manufacturer：
Manufacturer NO：
BQ76907RGRR
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Product SN：
10499-BQ76907RGRR
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Package/Case：
VQFN (RGR)-20
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Manufacturer Lead Time：
-
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Datasheet:
-
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Detailed Descripition：
Digital output, I2C support, Integrated ADC, LDO output, Low-Power Sleep Mode, Low-side driver, Multi-cell support, One-time-programmable (OTP) memory, Open-wire detection, Overcurrent in charging protection, Overcurrent in discharging protection, Overtemperature protection, Overvoltage protection, Short-current detection, Sleep Mode, Temperature sensing, Undertemperature protection, Undervoltage protection
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Product Application Field：None
Product Application Field：None
Product Description
- Battery monitoring capability for 2-series to 7-series cells
- Integrated low-side drivers for NFET protection with optional autonomous recovery
- Extensive protection suite including voltage, temperature, current, and internal diagnostics
- 16-bit delta-sigma voltage ADC
- High accuracy cell voltage measurement of 4 mV (typical)
- Dedicated 16- or 24-bit delta-sigma coulomb counter ADC
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- High-accuracy current measurement with low input offset error
- Wide-range current applications (±200-mV measurement range across sense resistor)
- 48-bit accumulated charge integrator with timer
- Host-controlled cell balancing
- Multiple power modes (typical battery pack operating range conditions)
- NORMAL mode: 32 µA to 175 µA
- SLEEP mode: 6 µA
- DEEPSLEEP mode: 2.7 µA
- SHUTDOWN mode: <1 µA
- High-voltage tolerance of 45 V on cell connect and select additional pins
- Support for temperature sensing using an internal sensor and an external thermistor
- Integrated one-time-programmable (OTP) memory for device settings, programmed by TI
- 400-kHz I2C serial communications with optional CRC support
- Programmable LDO for external system usage
- 20-pin QFN (RGR) package
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Product price
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Unit Price
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1000
$0.65
$650
For more BQ76907RGRR prices, contact customer service to get a discount!
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