LM64460APPSRYFRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM64460APPSRYFRQ1 is an automotive-grade synchronous step-down DC-DC converter manufactured by 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 device features an adjustable output voltage ranging from 1 V to 34.2 V. It supports a switching frequency range of 200 kHz to 2.2 MHz and maintains a typical quiescent current of 9 uA. The component is housed in a 22-VQFN-HR (3.5x4 mm) package and is rated for junction temperatures between -40°C and +150°C, complying with AEC-Q100 standards.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous buck topology for high-efficiency power conversion
• Wide input voltage capability supporting 3 V to 36 V sources
• Adjustable output voltage configuration for flexible system design
• Automotive qualification ensuring reliability in harsh environments

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Digital cockpit power distribution
• ADAS sensor power supplies
• Body control module regulation

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 ordering code matches the required package variant and temperature grade. Cross-reference the datasheet revision history to validate functional specifications before integration into production designs.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing automotive circuits requiring a 6 A synchronous buck solution with wide input tolerance. The adjustable output allows customization for various logic and peripheral voltage rails. Ensure thermal management strategies account for the specified operating temperature range and package thermal characteristics during layout.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM64460 family of automotive-grade power management integrated circuits. It is designed to replace legacy regulators in modern vehicle architectures demanding higher efficiency and lower standby consumption. The series supports diverse applications requiring robust performance under varying electrical loads.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult official substitution guides for pin-compatible alternatives within the same manufacturer portfolio. Verify that any replacement maintains identical AEC-Q100 qualification levels and thermal performance metrics.