LM60440DRPKR

Voltage Regulators - DC DC Switching Regulators Overview

The Texas Instruments LM60440DRPKR is a synchronous step-down DC/DC converter featuring a wide input voltage range of 3.8V to 36V and a maximum output current of 4A. It utilizes an ultra-small HotRod QFN-9 package (2.5mm x 2mm) to support high power density designs. The device offers a programmable switching frequency from 200kHz to 2.2MHz and includes spread spectrum capabilities for low electromagnetic interference optimization. It provides an adjustable output voltage range of 1V to 20V, with a typical minimum on-time of 30ns and a quiescent current of 5µA in active mode.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Ultra-compact HotRod QFN-9 package design enables high power density in space-constrained applications
• Integrated spread spectrum technology optimizes performance for low electromagnetic interference requirements
• Current mode control architecture ensures fast transient response and stable loop compensation
• Programmable switching frequency allows flexibility in external component selection and noise management

Voltage Regulators - DC DC Switching Regulators Applications

• Factory automation and industrial control systems
• Building automation infrastructure
• General-purpose point-of-load regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix DRPKR against official documentation to confirm pin compatibility and thermal characteristics. Ensure the ordering part number matches the required package type and tape-and-reel specifications. Cross-reference the manufacturer's latest datasheet to validate functional safety documentation availability if applicable to your system design requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 4A synchronous buck converter is required within a minimal footprint constraint. The wide input voltage range suits various bus voltages, while the adjustable frequency aids in EMI mitigation. Consider the thermal performance of the HotRod package for high-current continuous operation scenarios.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM604x0 family of ultra-small synchronous step-down converters. It shares pin compatibility with other variants in the series, such as the LMR60440, allowing for scalable power design strategies across different current ratings and package options within the same product line.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LMR60440 is a pin-compatible alternative within the same family offering similar electrical characteristics.