Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

The MAX77857CEWB is an efficient, high-performance booster converter for systems requiring a wide input voltage range (2.5V to 16V). It has a 7A switching current and can provide up to 6A and 4A output currents in buck mode and boost mode respectively (boost ratio ≤ 1.3). It operates in PWM mode and automatically executes SKIP mode for light load efficiency.

Product specification

Function: Boost/buck

Output configuration: positive

Topology: depressurizes and boosts voltage

Output type: Programmable (fixed)

Output number: 1

Voltage - input (min) : 2.5V

Voltage - input (Max) : 16V

Voltage - Output (Min/fixed) : 3V (5V)

Voltage - output (Max) : 15V

Current - Output: 6A

Frequency - switch: 1.2MHz, 1.5MHz, 1.8MHz, 2.1MHz

Synchronous rectifier: None

Operating temperature: -40°C ~ 125°C (TJ)

Mounting type: Surface mount type

Package/case: 35-WFBGA, WLBGA

Supplier Package: 35-WLP (2.83x2.03)

• 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.