LM63460AFSQRYFRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM63460AFSQRYFRQ1 is an automotive-grade synchronous step-down DC-DC converter from Texas Instruments. It operates with an input voltage range of 3 V to 36 V and delivers a maximum output current of 6 A. The adjustable output voltage spans from 1 V to 34.2 V. Key electrical parameters include a quiescent current of 600 nA and a switchable switching frequency between 200 kHz and 2.2 MHz. The device supports a shutdown function and functions within a junction temperature range of -40°C to +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated low EMI spread spectrum technology for enhanced electromagnetic compatibility
• Automotive qualification compliant with AEC-Q100 standards
• High efficiency synchronous buck topology design

Voltage Regulators - DC DC Switching Regulators Applications

• Infotainment systems power distribution
• Instrument cluster power regulation
• Telematics control unit supply

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number against official Texas Instruments documentation to ensure correct suffix alignment. Confirm that the specific package variant matches your PCB footprint requirements. Cross-reference the datasheet revision history for any functional updates or pinout changes prior to finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing automotive power stages requiring high current capability and strict EMI limits. Ensure the external inductor selection supports the 6 A continuous load without saturation. Verify that the thermal management strategy accommodates the VQFN-HR-14 package dissipation characteristics under maximum operating conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM63460 family of automotive synchronous buck converters. It shares core architectural features with other members like the LM63440, differing primarily in output current capacity. The family targets robust power delivery in demanding vehicle environments while maintaining compact form factors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct substitutes within the same series include the LM63440AFSQRYFRQ1 for lower current applications. Verify pin-to-pin compatibility and thermal performance before swapping components in existing designs.