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MAXIM INTEGRATED / ANALOG DEVICES MAX1744EUB High-Voltage DC-DC Controller

The MAX1744EUB+ is a high-voltage, step-down DC-DC controller packaged in a 10-pin µMAX package. It handles input voltages up to 36V with high efficiency and a switching frequency up to 330 kHz. Featuring internal feedback for fixed output options of 3.3V or 5V and an external adjustable output for 1.25V–18V, it supports a 100% duty cycle for low dropout. Designed for space-critical power management, automotive, industrial, and communication systems, it delivers over 50W with efficiency over 90%, operating in a temperature range of -40°C to 85°C, with a quiescent current of 90µA and shutdown current of 4µA.

Authorized Distributors
Source:Newark
Part No:MAX1744EUB+
Stock:56
Inv Date:06-05-2026
Price: Unit price: $9.17
Buy/RFQ:
Source:DigiKey
Part No:MAX1744EUB+
Stock:150
Inv Date:06-05-2026
Price: Unit price: $9.47
Buy/RFQ:
Part No:MAX1744EUB+
Stock:185
Inv Date:06-06-2026
Price: Unit price: $9.17
Buy/RFQ:
Part No:MAX1744EUB
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX1744EUB High-Voltage DC-DC Controller Specifications:

  • Input Voltage Range: 4.5V to 36V
  • Switching Frequency: Up to 330kHz
  • Output Voltage: 3.3V or 5V (fixed), 1.25V to 18V (adjustable)
  • Maximum Output Power: Exceeds 50W
  • Efficiency: Greater than 90%
  • Temperature Range: -40°C to +85°C
  • Supply Current: 90µA
  • Shutdown Current: 4µA
  • Package: 10-pin µMAX
  • Dropout Operation: 100% duty cycle
  • Operational Mode: Current-limited control scheme for high efficiency
  • Control Scheme: Internal feedback with selectable fixed outputs and adjustable regulation

Buy the Maxim Series MAX1744 High-Voltage DC-DC Controller: 36V, 330kHz, 50W

Enhance your power management system with the Maxim MAX1744 high-voltage step-down DC-DC controller. Capable of handling input voltages up to 36V, it offers up to 330kHz switching frequency and over 90% efficiency, making it ideal for automotive, industrial, and communication applications. Its internal feedback network provides fixed 3.3V or 5V outputs, with a wider adjustable range for versatile design needs. Compact and space-saving in a 10-pin µMAX package, it delivers over 50W of power, ensuring reliable operation over a broad temperature range with minimal quiescent current consumption.

Get Maxim MAX1744 today—built for high-efficiency power conversion and space-critical applications with adjustable output options.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX1744EUB?

You can click on the BUY or RFQ button to purchase MAX1744EUB from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX1744EUB?

You can download the MAX1744EUB datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX1744EUB?

MAXIM INTEGRATED / ANALOG DEVICES

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