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BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor and Protector for 3-series to 16-series Li-ion Battery Packs

Certification
China ShenZhen Mingjiada Electronics Co.,Ltd. certification
China ShenZhen Mingjiada Electronics Co.,Ltd. certification
Customer Reviews
Shipped very fast,and was very helpful,New and Original,would highly recommend.

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Professional and fast service,acceptable prices for goods. excellent communication,product as expected. I highly recommend this supplier.

—— Luis From United States

High Quality and Reliable Performance: "The electronic components we received from [ShenZhen Mingjiada Electronics Co.,Ltd.] are of high quality and have shown reliable performance in our devices."

—— Richardg From Germany

Competitive Pricing: The pricing offered by is very competitive, making it an excellent choice for our procurement needs.

—— Tim From Malaysia

The customer service provided by is excellent. They are always responsive and helpful, ensuring our needs are met promptly.

—— Vincent From Russia

Great prices, fast delivery, and top-notch customer service. ShenZhen Mingjiada Electronics Co.,Ltd. never disappoints!

—— Nishikawa From Japan

Reliable components, fast shipping, and excellent support. ShenZhen Mingjiada Electronics Co.,Ltd is our go-to partner for all electronic needs!

—— Sam From United States

High-quality parts and a seamless ordering process. Highly recommend ShenZhen Mingjiada Electronics Co.,Ltd for any electronics project!

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BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor and Protector for 3-series to 16-series Li-ion Battery Packs

BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor and Protector for 3-series to 16-series Li-ion Battery Packs
BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor and Protector for 3-series to 16-series Li-ion Battery Packs BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor and Protector for 3-series to 16-series Li-ion Battery Packs BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor and Protector for 3-series to 16-series Li-ion Battery Packs BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor and Protector for 3-series to 16-series Li-ion Battery Packs

Large Image :  BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor and Protector for 3-series to 16-series Li-ion Battery Packs

Product Details:
Place of Origin: CN
Brand Name: Original Factory
Certification: Lead free / RoHS Compliant
Model Number: BQ76952PFBR
Payment & Shipping Terms:
Minimum Order Quantity: 10
Price: Contact for Sample
Packaging Details: 48-TQFP
Delivery Time: 3-5 work days
Payment Terms: T/T
Supply Ability: 10000 Pieces per Day

BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor and Protector for 3-series to 16-series Li-ion Battery Packs

Description
Part Number: BQ76952PFBR Operating Supply Voltage:: 4.7 V To 80 V
Maximum Operating Temperature:: + 85 C Minimum Operating Temperature:: - 40 C
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Integrated Circuit Chip BQ76952PFBR

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BQ76952PFBR

BQ76952PFBR Integrated Circuit Chip High-Accuracy Battery Monitor And Protector For Li-Ion
The BQ76952PFBR is a highly integrated, high-accuracy battery monitor and protector designed for 3-series to 16-series Li-ion, Li-polymer, and LiFePO4 battery packs. This device features a precision monitoring system, configurable protection subsystem, and supports both autonomous and host-controlled cell balancing.
Key Specifications
Function Multi-Function Controller
Battery Chemistry LiFePO4/Li-ion
Number of Cells 3 ~ 16
Fault Protection Over Temperature
Interface I2C, SPI
Operating Temperature -40°C ~ 85°C (TA)
Advanced Features
  • Battery monitoring for 3-series to 16-series cells
  • Integrated charge pump for high-side NFET protection with optional autonomous recovery
  • Comprehensive protection suite including voltage, temperature, current, and internal diagnostics
  • Two independent ADCs with simultaneous current and voltage sampling
  • High-accuracy coulomb counter with input offset error < 1 µV (typical)
  • Precision cell voltage measurement < 10 mV (typical)
  • Wide-range current applications (±200-mV measurement range)
  • Integrated secondary chemical fuse drive protection
  • Autonomous or host-controlled cell balancing
  • Multiple power modes for optimized battery performance
  • High-voltage tolerance of 85 V on cell connect pins
  • Tolerant of random cell attach sequence during production
  • Support for temperature sensing using internal sensor and up to nine external thermistors
  • Integrated one-time-programmable (OTP) memory
  • Communication options: 400-kHz I2C, SPI, and HDQ one-wire interface
  • Dual-programmable LDOs for external system usage
  • 48-pin TQFP package (PFB)
Power Mode Specifications
NORMAL mode: 286 µA
SLEEP mode options: 24 µA to 41 µA
DEEPSLEEP mode options: 9 µA to 10 µA
SHUTDOWN mode: 1 µA
Target Applications
  • Battery backup unit (BBU)
  • E-bike, e-scooter, and LEV
  • Cordless power tools and garden tools
  • Non-military drones
  • Other industrial battery pack (≥10S)
Frequently Asked Questions
Are your products original?
Yes, all products are original, new original import is our purpose.
Which Certificates do you have?
We are ISO 9001:2015 Certified Company and member of ERAI.
Can you support small quantity order or sample? Is the sample free?
Yes, we support sample order and small order. Sample cost is different according to your order or project.
How to ship my order? Is it safe?
We use express to ship, such as DHL, Fedex, UPS, TNT, EMS. We can also use your suggested forwarder. Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
What about the lead time?
We can ship stock parts within 5 working days. If without stock, we will confirm lead time for you based on your order quantity.

Overall Rating

5.0
Based on 50 reviews for this supplier

Rating Snapshot

The following is the distribution of all ratings
5 stars
100%
4 stars
0%
3 stars
0%
2 stars
0%
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All Reviews

D
Derek
Australia Mar 22.2026
Modules are new and original. Castellated pins are clean and well-formed. Professional packaging. Reliable seller.
Y
Yasuhiro
Denmark Mar 21.2026
Great little MCU. 64KB flash, 40MHz M4 with FPU. Perfect balance between power and performance for IoT edge devices. A+ seller.
H
Hieu
Switzerland Mar 11.2026
*"Original LB11988V. Good quality, fast delivery. Highly recommend this seller for ONSEMI parts."*
Contact Details
ShenZhen Mingjiada Electronics Co.,Ltd.

Contact Person: Sales Manager

Tel: 86-13410018555

Fax: 86-0755-83957753

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