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MAXIM INTEGRATED / ANALOG DEVICES MAX20457ATIGVY Dual Buck Converter Module

The MAX20457 is an automotive-grade dual synchronous buck converter IC that provides efficient power conversion for mid- to high-power automotive applications. Operating from 3.5V to 36V, it features a fixed frequency of 2.1MHz or 400kHz with programmable modes, spread spectrum EMI reduction, and thermal protection. It includes two high-current buck channels (3.5A and 2A), an internal 5V BIAS LDO, and adjustable or fixed output voltages. Ideal for start-stop systems, instrument clusters, and distributed power modules, it ensures low quiescent current, high efficiency, and robust protection, meeting automotive temperature and reliability standards.

Authorized Distributors
Source:Newark
Part No:MAX20457ATIG/VY+
Stock:490
Inv Date:06-05-2026
Price: Unit price: $3.89
Buy/RFQ:
Source:DigiKey
Part No:MAX20457ATIG/VY+
Stock:781
Inv Date:06-05-2026
Price: Unit price: $5.83
Buy/RFQ:
Part No:MAX20457ATIG/VY+
Stock:0
Inv Date:06-06-2026
Price: Unit price: $3.36
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX20457ATIGVY Dual Buck Converter Module Specifications:

  • Supply Voltage Range: 3.5V to 36V
  • Switching Frequencies: 2.1MHz, 400kHz
  • Output Voltage Range: 1V to 14V
  • Maximum Duty Cycle: 95%
  • Buck Current Capability: BUCK1 3.5A, BUCK2 2A
  • Input Current in Standby: 10µA
  • Thermal Shutdown: +470°C
  • Junction Temperature: -65°C to +150°C
  • Package: 28 TQFN, RoHS-compliant
  • Protection Features: Overcurrent, thermal shutdown, undervoltage lockout
  • Spread Spectrum EMI Reduction: Factory optional
  • Enable Inputs: EN1, EN2, active high
  • Undervoltage Lockout: 2.6V (falling), 3.1V (rising)
  • External clock sync: 400kHz & 2.1MHz options
  • Inductor Choices: 10uH and 22uH recommended, low ESR capacitors
  • Exposed pad for heat dissipation, large ground planes recommended

Buy the Maxim Series MAX20457 Automotive Dual Buck Converter: 36V 3.5A/2A

Secure the Maxim MAX20457 now to ensure efficient and reliable power management in automotive applications. This versatile dual synchronous buck converter delivers up to 3.5A/2A, features high-frequency operation for compact design, and includes advanced EMI reduction and protection features. Perfect for start-stop systems, instrument clusters, and distributed power modules, it guarantees low quiescent current, wide input voltage range, and temperature resilience. Purchase online today to upgrade your automotive power solutions with proven performance and reliability.

Buy Maxim MAX20457 automotive dual buck converter now and experience unmatched reliability, high efficiency, and robust protection in vehicle power systems.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX20457ATIGVY?

You can click on the BUY or RFQ button to purchase MAX20457ATIGVY from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX20457ATIGVY?

You can download the MAX20457ATIGVY datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX20457ATIGVY?

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