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MAXIM INTEGRATED / ANALOG DEVICES MAX20429CAFNAVY Dual Switching Regulator

The MAX20429 is a high-efficiency dual switching regulator capable of delivering up to 6A per output in a compact 3mm x 3.5mm FCQFN package. Designed for on-board point-of-load applications, it features flexible output voltage regulation from 0.5V to 3.8V, adjustable via external resistors or factory presets. Its wide operating voltage range of 3V to 5.5V, high switching frequency options of 2.1MHz or 3.2MHz, and MAXQ™ architecture enable excellent efficiency, transient response, and simplified layout. Over-temperature, over-current protections, and adjustable soft-start enhance reliability. Ideal for powering SoC, MCU, and FPGA systems with precise, efficient voltage regulation.

Authorized Distributors
Source:Newark
Part No:MAX20429CAFNA/VY+
Stock:1566
Inv Date:06-05-2026
Price: Unit price: $4.77
Buy/RFQ:
Source:DigiKey
Part No:MAX20429CAFNA/VY+
Stock:185
Inv Date:06-05-2026
Price: Unit price: $5.7
Buy/RFQ:
Part No:MAX20429CAFNA/VY+
Stock:692
Inv Date:06-06-2026
Price: Unit price: $5.24
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX20429CAFNAVY Dual Switching Regulator Specifications:

  • Package: 3mm x 3.5mm FCQFN
  • Max Load Current: 6A per output
  • Output Voltage Range: 0.5V to 3.8V, factory preset or resistor-adjustable
  • Input Voltage Range: 3V to 5.5V
  • Switching Frequencies: 2.1MHz or 3.2MHz SPLIT options
  • Efficiency: Up to 96% at 5V to 3.3V, Up to 90% at 5V to 1V
  • Operation Temperature: -40°C to +125°C
  • Protections: Over-temperature, over-current, hiccup mode short-circuit
  • Features: Independent enable and reset, soft-start, spread spectrum, sync input for forced PWM or skip mode
  • MaxQ™ Architecture for high dynamic performance and stability

Buy the Maxim Series MAX20429 Dual Buck Regulator: MAX20429CAFNAVY

Purchase the Maxim MAX20429CAFNAVY online today to ensure high-efficiency, reliable voltage regulation for your electronic projects. This dual buck converter offers up to 6A per output, adjustable voltage from 0.5V to 3.8V, and operates from 3V to 5.5V. Its compact 3mm x 3.5mm FCQFN package makes it ideal for space-constrained applications like embedded systems, FPGAs, and microcontrollers. Benefit from factory presets, resistor-adjustable outputs, spread spectrum, and protections including over-temperature and short-circuit shutdown. Order now for seamless integration, superior performance, and robust power management.

Get Maxim MAX20429CAFNAVY today—built for precision and long-lasting durability in compact power solutions.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX20429CAFNAVY?

You can click on the BUY or RFQ button to purchase MAX20429CAFNAVY from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX20429CAFNAVY?

You can download the MAX20429CAFNAVY datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

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