LM63625DQDRRRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM63625DQDRRRQ1 is an automotive-grade synchronous step-down DC/DC converter from Texas Instruments. It operates with an input voltage range of 3.5 V to 36 V and delivers up to 2.5 A output current. The device features a fixed switching frequency range of 250 kHz to 2.2 MHz and maintains a typical quiescent current of 23 µA. It supports output voltages from 1 V to 24 V in a single-output configuration. The component is housed in a WSON-12 package and is rated for junction temperatures between -40°C and +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualified synchronous buck converter designed for high reliability applications
• Wide input voltage capability supporting 3.5 V to 36 V operation
• Integrated shutdown function for efficient power management
• Compact surface-mount packaging suitable for space-constrained designs

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body control modules
• Instrument clusters

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'CA' or absence thereof against official datasheets, as ordering codes may indicate variations in tape-and-reel specifications or moisture sensitivity levels. Confirm that the requested part number matches the exact electrical characteristics required for the target application. Ensure compatibility with AEC-Q100 standards if automotive qualification is mandatory for the system design.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 36 V is required for automotive environments. The adjustable switching frequency allows optimization for efficiency or external component size. Consider the thermal performance within the WSON-12 package for the expected load conditions. Verify that the 2.5 A continuous current rating meets the peak and average demands of the downstream circuitry without exceeding thermal limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM6362x-Q1 family of synchronous step-down converters. It shares architectural similarities with other members like the LM63635-Q1 but differs in current handling and specific feature sets. The family is characterized by high efficiency and robust protection mechanisms tailored for automotive power distribution networks.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes include LM63625CAQDRRRQ1 and LM63625CAQDRQRQ1. These variants share identical pinouts and core electrical specifications. Verify package marking and internal revision differences before substitution.