LM53600AQDSXTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM53600AQDSXTQ1 is an automotive-grade synchronous step-down converter from Texas Instruments. It supports a wide input voltage range of 3.55 V to 36 V and delivers up to 650 mA of output current. The device features an adjustable output voltage ranging from 3.3 V to 6 V with a single output configuration. Operating at a maximum switching frequency of 2.4 MHz, it utilizes a 10-pin WSON package measuring 3.05 mm by 3.05 mm with a height of 0.75 mm. It ensures reliable performance across a junction temperature range of -40 °C to +150 °C and meets AEC-Q100 qualification standards for automotive applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for high efficiency in compact designs
• Wide input voltage capability supporting various automotive power rails
• AEC-Q100 qualified for robust automotive reliability requirements

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment system power distribution
• Telematics control unit voltage regulation
• Body control module power supply conditioning

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'TQ1' confirms AEC-Q100 automotive qualification status. Ensure the WSON-10 package dimensions align with PCB footprint constraints. Confirm that the adjustable output range meets the target load requirements before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact solution is required for automotive DC-DC conversion. The 2.4 MHz switching frequency allows for smaller external passive components compared to lower-frequency alternatives. Verify that the 650 mA output current capacity satisfies the peak load demands of the application circuit.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5360x-Q1 family of synchronous buck converters designed specifically for automotive environments. It shares architectural similarities with other members like the LM53601-Q1 but differs in output current ratings. The family emphasizes small form factors and high thermal performance for space-constrained vehicle electronics.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the minimum operating input voltage?

The minimum operating input voltage is 3.55 V.

Does the device support remote shutdown?

Yes, the datasheet indicates the presence of a shutdown function for controlling operation.