MAX17550ATB+T

Voltage Regulators - DC DC Switching Regulators Overview

The MAX17550ATB+T is a synchronous buck regulator from the Himalaya family, designed for high-voltage industrial applications. It integrates a 60V N-channel power switch and operates with an input voltage range of 4.5V to 60V. The device delivers up to 1A of output current at a fixed switching frequency of 600kHz. It features adjustable output voltages starting from 0.9V and includes comprehensive protection mechanisms such as thermal shutdown and cycle-by-cycle current limiting. Packaged in a compact 10-WFDFN (3x2) footprint, it supports operation across a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates a high-voltage N-channel power switch capable of handling up to 60V input
• Employs peak-current mode control architecture for fast transient response
• Features internal compensation and soft-start to minimize external component count
• Supports continuous conduction mode (CCM) and discontinuous conduction mode (DCM)

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial automation controllers
• Distributed power systems
• Point-of-load regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'ATB+T' against official Analog Devices documentation to confirm package type and reel specifications. Ensure compatibility with RoHS standards if required by your manufacturing process. Cross-reference the datasheet revision date to validate parameter accuracy before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 60V is required alongside moderate output currents. The integrated switch simplifies design compared to controller-based solutions. Consider the 600kHz frequency for balancing efficiency and passive component size. Verify that the thermal performance of the 10-WFDFN package meets the application's heat dissipation requirements.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Himalaya series of synchronous buck converters, which are optimized for high-voltage industrial environments. The family emphasizes small solution size and robust performance under varying load conditions. The MAX17550 variant specifically targets applications requiring reliable step-down conversion from higher voltage rails.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for pin-compatible alternatives within the Himalaya family or other high-voltage buck regulators. Verify electrical parameters and thermal characteristics match the original design requirements.