Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

MAX20458ATIF/VY is an automotive grade PMIC that includes a 3.5A synchronous buck converter and an asynchronous boost controller with 2.1MHz and 400kHz options.

Features

Meets Stringent OEM Module Power Consumption and Performance Specifications

10μA Supply Current with 5V Buck On

OUT Can Be Either 5V or 3.3V

30μA Supply Current with All Regulators On

Enables Crank-Ready Designs

Output Voltages in Regulation Through Cold Crank Down to 2V Battery Voltage

Wide Input Supply Range from 3.5V to 36V

EMI Reduction Features Reduce Interference with Sensitive Radio Bands without Sacrificing Wide Input Voltage Range

20ns (typ) Minimum On-Time Guarantees SkipFree Operation for 3.3V Output at 2.1MHz

Spread-Spectrum Option

Phase-Locked Loop (PLL) Frequency Synchronization

Integration and Thermally Enhanced Packages Save Board Space and Cost

A 2.1MHz Buck Converters with Asynchronous Boost Controller

Current-Mode Controller with Forced Fixed Frequency and Skip Modes

Thermally Enhanced 5mm x 5mm, 28-Pin TQFNEP Package

Protection Features Improve System Reliability

Supply Undervoltage Lockout

Overtemperature and Short-Circuit Protection

Applications

Automotive Start-Stop System

Instrument Cluster

Distributed DC Power Systems

Navigation and Radio Head Units

• 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.