Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

IR3899AMTRPBF is an easy-to-use, fully integrated dc - dc Buck regulator. The onboard PWM controller and MOSFETs with integrated bootstrap diode make IR3899A a small footprint solution, providing high-efficiency power delivery. 

Features

Single 4.3 V to 17 V application

Precision Reference Voltage (0.6 V +/-0.5%)

Enhanced Fast COT engine stable with Ceramic Output Capacitors and No External Compensation

Optional Forced Continuous Conduction Mode or Diode Emulation for Enhanced Light Load Efficiency

Programmable Switching Frequency from 600 kHz to 2 MHz

Enable input with Voltage Monitoring Capability & Power Good Output

Monotonic Start-Up with 2 ms soft start time & Enhanced Pre-Bias Start up

Thermally compensated Internal Over Current Protection with Two Selectable Settings

Thermal Shut Down

Operating Junction Temp: -40 oC < Tj < 125 oC

Small Size: 4 mm x 5 mm PQFN

Halogen-free and RoHS Compliant

Applications

Server Applications

Storage Applications

Telecom & Datacom Applications

Distributed Point of Load Power Architectures 

• 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.