Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

MAX38889AATE is 2.5V to 5.5V, 3A Reversible Buck/Boost Regulator for Backup Applications.

Product Highlights

2.5V to 5.5V System Output Voltage Range

0.5V to 5.5V Supercapacitor Voltage Range

±1% Threshold Accuracy

2.5% Hysteresis between Backup and Charging

1A to 3A Peak Inductor Current Limit

Peak Inductor Current Is Pin-Programmable over 1A to 3A through External Resistor

94% Peak Efficiency, Charging or Discharging Mode

4µA Quiescent Current in Ready State

After Supercapacitor Is Charged, Draws only 4µA of Quiescent Current

Ready and Backup State Outputs

RDY and BKB Flags Provide Real-Time Status to System

3mm x 3mm, 16-Pin TQFN Package

Key Applications

Handheld Industrial Equipment

Portable Devices/Computers with Removable Battery

Industrial Sensor and Actuators

Aftermarket Automotive Tracking

• 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.