Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

LTC4012IUF-2 is a constant-current/constant-voltage battery charger controller. It uses a synchronous quasi-constant frequency PWM control architecture that will not generate audible noise with ceramic bulk capacitors.

Features

General Purpose Battery Charger Controller

Efficient 550kHz Synchronous Buck PWM Topology

±0.5% 0utput Float Voltage Accuracy

Programmable Charge Current: 4% Accuracy

Programmable AC Adapter Current Limit: 3% Accuracy

No Audible Noise with Ceramic Capacitors

INFET Low Loss ldeal Diode PowerPathTM Control 

Wide Input Voltage Range: 6V to 28V

Wide Output Voltage Range: 2V to 28V

Indicator Outputs for AC Adapter Present, Charging,C/10 Current Detection and Input Current Limiting

Analog Charge Current Monitor

Micropower Shutdown

20-Pin 4mm x 4mm x 0.75mm QFN Package

Applications

Notebook Computers

Portable Instruments

Battery Backup Systems

• 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.