LM60430ARPKR

Voltage Regulators - DC DC Switching Regulators Overview

The LM60430ARPKR is a synchronous step-down DC/DC converter manufactured by Texas Instruments. It operates with an input voltage range of 3.8 V to 36 V and delivers up to 3 A output current. The device integrates high-side and low-side N-channel MOSFETs within an ultra-small 12-pin WSON package measuring 2 mm x 2 mm. Key electrical parameters include a switching frequency adjustable from 600 kHz to 2.2 MHz, a quiescent current of 150 µA during active operation, and a shutdown supply current of 2.5 µA. It supports output voltages down to 0.8 V with ±1% accuracy.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates high-side and low-side N-channel power MOSFETs for compact design
• Features adjustable switching frequency to optimize external component size
• Includes programmable soft-start to limit inrush current during startup
• Provides comprehensive protection against overcurrent, overtemperature, and undervoltage lockout

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Battery-powered equipment power supplies
• Distributed power systems
• Portable instrumentation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'ARPKR' corresponds to the tape-and-reel packaging variant. Confirm RoHS compliance status as per the manufacturer's latest documentation. Ensure the ordering part number matches the required temperature grade and package type before finalizing procurement orders.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when space constraints require an ultra-small footprint combined with moderate current capability. It is suitable for applications requiring wide input voltage ranges and efficient power conversion. Consider the thermal performance of the exposed pad in the WSON package for adequate heat dissipation in enclosed environments.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM604x0 family of ultra-small synchronous buck converters. It shares architectural similarities with other members like the LM60440 but offers specific current ratings and pin configurations tailored for compact designs. The family emphasizes high efficiency and minimal external component count.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct replacements may include LM60440ARPKR for higher current requirements or LM60430-Q1ARPKR for automotive-grade specifications. Verify pin compatibility and thermal characteristics when substituting with non-TI equivalents.