LM73605RNPR

Voltage Regulators - DC DC Switching Regulators Overview

The LM73605RNPR is a synchronous step-down voltage converter manufactured by Texas Instruments. It operates with an input voltage range of 3.5 V to 36 V and delivers a maximum output current of 5 A. The device provides an adjustable output voltage from 1 V to 34.2 V through a single output channel. It features a switchable switching frequency between 350 kHz and 2.2 MHz. The quiescent current is specified at 600 nA. The component supports operation within a junction temperature range of -40°C to +125°C and utilizes a 30-WQFN package.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates synchronous rectification for high efficiency in buck conversion applications
• Offers flexible switching frequency selection to optimize performance across various load conditions
• Includes shutdown functionality to minimize power consumption during inactive states

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Embedded system power management
• Communication equipment voltage conversion

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix RNPR against the manufacturer datasheet to confirm reel packaging and tape specifications. Ensure compatibility with surface-mount assembly processes, as the WQFN-30 package requires appropriate thermal pad soldering techniques. Confirm RoHS compliance status and moisture sensitivity level requirements prior to inventory handling and storage.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a 5 A output capacity is required within a 36 V input limit. The adjustable frequency feature allows designers to balance electromagnetic interference and passive component size. Compare against the LM73606 if higher current capability is necessary, or consider the automotive-grade LM73606QRNPTQ1 for qualified automotive environments requiring specific reliability standards.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM7360x series of synchronous step-down converters from Texas Instruments. The series is designed for general-purpose power management in compact form factors. The LM73605 variant specifically targets applications needing 5 A output, distinguishing it from the 6 A LM73606 model while sharing similar control architectures and pin configurations.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM73605RNPT serves as a cut-tape alternative offering identical electrical characteristics. For higher current requirements, the LM73606RNPR provides a direct functional upgrade with increased output capacity. Automotive applications should utilize the LM73606QRNPTQ1 variant which meets AEC-Q100 qualification standards.