Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

PAC22140 is a Smart Battery Monitoring System (BMS) that can monitor 10-series to 20-series Li-Ion, Li-Polymer and LiFePO4 battery packs.

PAC22140 integrates a FLASH-programmable MCU, Power Management, Current/Voltage/Temperature Sense and drive circuits for charge/discharge FETs and protection fuses. It can communicate using UART/SPI or I2C/SMBus serial interfaces.

Feature

Fully programmable 50MHz Arm Cortex M0 with 32kB flash

10s to 20s cell monitoring and balancing

19V to 145V input buck DC/DC

High voltage charge pump for gate drive

5V/225mA regulator

CHG/DSG FET driver

20s cell balancing FETs (50mA)

16-bit SD ADC for current sense with differential PGA

16-bit SD ADC for voltage sense, cell balance

10-bit SAR ADC for voltage/temp sense

Programmable 2-level OCP

9mm x 9mm, 60-pin QFN package with power pad

-40°C to +105°C ambient temperature range (TA)

Applications

Garden tools

Power tools

E-transportation

Broad industrial battery management

• 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.