Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The BQ77216 product family offers a variety of voltage and temperature monitoring capabilities, including over voltage (OVP), under voltage (UVP), open circuit (OW) and over heat (OT) protection for lithium-ion battery pack systems. Each battery can be independently monitored for overvoltage, undervoltage and open circuit conditions. By adding an external NTC thermistor, the device can detect overheating.

Product model: BQ7721609PWR

Function: Battery protection

Battery chemical composition: lithium ion

Number of batteries: 3 to 16

Fault protection: over temperature, over/under voltage

Interface: -

Operating temperature: -40°C ~ 110°C (TA)

Mounting type: Surface mount type

Package/housing: 24-TSSOP (0.173", 4.40mm wide)

Supplier device package: 24-TSSOP

Basic product number: BQ7721609

Applications:

• Lithium-ion battery pack protection, can be applied to:

- Gardening tools in hand

- Hand held power tools

- Cordless vacuum cleaner

- UPS backup battery

- Light electric vehicles (electric bicycles, electric scooters, pedal assisted bicycles)

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.