LMR23630AFQDDARQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LMR23630AFQDDARQ1 is an automotive-qualified SIMPLE SWITCHER synchronous step-down converter from Texas Instruments. It operates with a wide input voltage range of 4 V to 36 V and delivers up to 3 A of continuous output current. The device features adjustable output voltages from 1 V to 28 V and integrates internal compensation for simplified design. Key electrical specifications include a typical quiescent current of 75 µA, a switch frequency of 400 kHz, and operation across a junction temperature range of -40°C to +125°C. It utilizes peak current mode control and is housed in a WSON-12 package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability
• Integrated synchronous rectification for high efficiency
• Internal loop compensation simplifies external component requirements
• Flexible switching frequency options including PFM and forced PWM modes

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial automation systems such as PLCs and HVAC controls
• Battery-powered equipment requiring low quiescent current
• General-purpose wide input voltage regulation
• Asset tracking devices

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'AFQDDARQ1' against the official Texas Instruments datasheet to confirm pinout, thermal pad configuration, and tape-and-reel specifications. Ensure the component meets the required AEC-Q100 grade and operating temperature range for your specific automotive application environment before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 36 V is required alongside a 3 A output capability. It is suitable for designs needing integrated synchronization or flexible frequency control. Consider the WSON-12 package for compact layouts. Verify that the load profile does not exceed the thermal limits defined in the datasheet for the chosen ambient conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LMR23630 family of SIMPLE SWITCHER converters. It shares functional similarities with other members like the LMR23625 and LMR23610, which offer lower current ratings but maintain pin-to-pin compatibility within certain packages. The family is designed for industrial and automotive applications requiring robust power management solutions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes within the same family include LMR23625 and LMR23610 for lower current needs. For non-automotive equivalents, consider the standard LMR23630 variant. Verify package dimensions and thermal characteristics when substituting.