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MAXIM INTEGRATED / ANALOG DEVICES MAX1745AUB High-Voltage DC-DC Controller

The MAX1745AUB+ is a high-voltage, step-down DC-DC controller in a compact 10-pin µMAX package. Capable of handling up to 36V input, it uses current-limited control for high efficiency across full and light loads. With a switching frequency of up to 330 kHz, it supports small external components ideal for space-critical designs. The device operates at a 100% duty cycle for minimal dropout voltage, with adjustable output from 1.25V to 18V via an external feedback network. Features include a wide input voltage range, low quiescent current of 90µA, and over 50W output power, making it suitable for automotive, industrial, and telecom applications in demanding environments.

Authorized Distributors
Source:Newark
Part No:MAX1745AUB+
Stock:133
Inv Date:06-05-2026
Price: Unit price: $10.32
Buy/RFQ:
Source:DigiKey
Part No:MAX1745AUB+
Stock:348
Inv Date:06-05-2026
Price: Unit price: $10.57
Buy/RFQ:
Part No:MAX1745AUB+
Stock:72
Inv Date:06-06-2026
Price: Unit price: $10.32
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX1745AUB High-Voltage DC-DC Controller Specifications:

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage: Adjustable 1.25V to 18V
  • Switching Frequency: Up to 330kHz
  • Package: 10-pin µMAX
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: Approx. 90µA
  • Shutdown Current: Around 4µA
  • Maximum Power Output: Exceeds 50W
  • Dropout Voltage: Minimal, enabled by 100% duty cycle
  • Efficiency: Greater than 90%
  • Control Scheme: Current-limited control for high efficiency

Buy the Buy MAXIM MAX1745AUB+ Part Number MAX1745AUB+ Online

Purchase the MAX1745AUB+ today to ensure your power regulation needs are met with top efficiency and reliability. Its compact design fits perfectly into space-critical systems like automotive, industrial, and communication devices. With a wide input voltage capability up to 36V and adjustable output from 1.25V to 18V, it caters to diverse applications. The device's capacity to deliver over 50W power combined with low quiescent current makes it ideal for demanding environments requiring high efficiency and low dropout voltage. Secure your supply chain with fast online ordering now.

Order your MAXIM SeriesMAX1745AUB+ high-voltage DC-DC controller today and enhance your power management with reliable, space-saving solutions.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX1745AUB?

You can click on the BUY or RFQ button to purchase MAX1745AUB from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX1745AUB?

You can download the MAX1745AUB datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX1745AUB?

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