LM53601NQDSXTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM53601NQDSXTQ1 is a fixed-output synchronous step-down DC-DC converter designed for automotive applications. It provides a fixed 3.3V output with a maximum current of 1A. The device operates from an input voltage range of 3.8V to 36V and features a switching frequency of 2.1MHz. It utilizes a 10-WFDFN package with an exposed pad, rated for junction temperatures between -40°C and 150°C. The component holds AEC-Q100 qualification.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency
• Automotive-grade reliability with AEC-Q100 certification
• Compact surface-mount packaging for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body electronics modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes to ensure correct packaging and temperature grade. Confirm AEC-Q100 compliance requirements match specific vehicle standards. Check datasheet revisions for any design updates. Ensure ESD handling procedures are followed during assembly due to the small form factor.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this model when a fixed 3.3V rail is required in automotive environments. Compare against adjustable variants if voltage flexibility is needed. Consider thermal performance under load within the specified operating temperature range. Verify input voltage stability against the minimum start-up threshold.

Voltage Regulators - DC DC Switching Regulators Part Context

This component belongs to the LM5360x-Q1 family of high-efficiency synchronous buck converters. It shares architectural similarities with other members like the LM53600 and LM53602, differing primarily in output configuration and current capabilities. The series targets compact power solutions for demanding automotive electronic control units.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM53601AQDSXTQ1 (Adjustable version)

Voltage Regulators - DC DC Switching Regulators FAQ

Is the LM53601NQDSXTQ1 suitable for harsh automotive environments?

Yes, it is qualified to AEC-Q100 standards and supports a junction temperature range up to 150°C.

What is the fixed output voltage of this regulator?

The device provides a fixed 3.3V output voltage.