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MAX17545ATP+

MAX17545ATP+ Description

The MAX17545ATP+ is a high-efficiency, synchronous step-down DC-DC converter from Analog Devices Inc./Maxim Integrated, part of the Himalaya series. Designed for demanding industrial and automotive applications, it delivers an adjustable output voltage ranging from 0.9V to 37.8V with a robust input voltage range of 4.5V to 42V. Capable of supplying up to 1.7A of continuous output current, this buck regulator operates at a switching frequency adjustable between 100kHz and 2.2MHz, enabling flexibility in noise-sensitive designs. Packaged in a 20-pin TQFN tube, it features synchronous rectification for improved efficiency and thermal performance.

MAX17545ATP+ Features

• Wide Input/Output Range: Supports 4.5V–42V input and 0.9V–37.8V output, ideal for high-voltage applications.
• High Efficiency: Synchronous rectification minimizes power loss, achieving peak efficiency >90%.
• Adjustable Frequency: 100kHz–2.2MHz operation allows optimization for efficiency or EMI performance.
• Robust Protection: Includes overcurrent, overtemperature, and undervoltage lockout (UVLO) protection.
• Compact Design: 20TQFN package (3mm x 3mm) saves board space in space-constrained applications.
• Compliance: ROHS3 and REACH compliant, with MSL 1 (unlimited shelf life).

MAX17545ATP+ Applications

• Industrial Automation: Powering sensors, PLCs, and control systems with high input voltage tolerance.
• Automotive Electronics: Suitable for infotainment, ADAS, and lighting systems requiring stable 12V/24V conversion.
• Telecom/Networking: Efficiently steps down 48V PoE or bus voltages to low-voltage logic.
• Portable Devices: Battery-powered equipment benefiting from its low quiescent current and small footprint.

Conclusion of MAX17545ATP+

The MAX17545ATP+ stands out for its wide voltage range, high efficiency, and compact form factor, making it a versatile choice for power management in harsh environments. Its synchronous topology and adjustable frequency provide design flexibility, while compliance with industry standards ensures reliability. Ideal for automotive, industrial, and telecom applications, this regulator combines performance with robustness, addressing modern power challenges effectively.