Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

MAXM38643AEMB is an ultra-low quiescent current step-down DC-DC converter.

Feature

Extends Battery Life

330nA Ultra-Low Quiescent Supply Current

1nA Shutdown Current

96% Peak Efficiency and over 88% at 10µA

Easy to Use – Addresses Popular Operations

1.8V to 5.5V Input Range

Single Resistor-Adjustable VOUT from 0.7V to 3.3V

Factory-Preprogrammed VOUT from 0.5V to 5V

±1.75% Output Voltage Accuracy

Up to 600mA Load Current Capability

Protects System in Multiple Use Cases

Reverse-Current Blocking in Shutdown

Active Discharge Feature

Reduces Size and Increases Reliability

-40°C to +85°C Temperature Range

2.1mm x 2.6mm, 10-Lead eMGA Package

Applications

Portable Space-Constrained Products

Wearables

Hearables

Ultra-Low-Power IoT, NB IoT

Bluetooth® LE Devices

Single Li+ and Coin Cell Battery Products

Wired, Wireless Products

• 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.