LM73605QRNPRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM73605QRNPRQ1 is an automotive-qualified 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 features an adjustable output voltage from 1 V to 34.2 V and supports switching frequencies between 350 kHz and 2.2 MHz. It utilizes a 30-WQFN package, maintains a typical quiescent current of 600 nA, and functions within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards for reliability in vehicle environments
• Integrated synchronous rectification for high efficiency across load conditions
• Wide input voltage capability supporting direct connection to bus systems
• Configurable switching frequency allows optimization for size and performance

Voltage Regulators - DC DC Switching Regulators Applications

• On-board charging systems
• Infotainment power distribution
• Instrument cluster regulation
• Telematics control units

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Q1' confirms automotive grade status and AEC-Q100 certification. Ensure the 'RPR' designation matches the required tape and reel packaging format for automated assembly. Cross-reference the manufacturer datasheet to confirm the exact pinout and thermal pad configuration for the WQFN-30 package before finalizing procurement specifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive applications requiring robust input voltage ranges up to 36 V. The 5 A output capacity suits moderate power loads in chassis electronics. Consider the adjustable frequency feature to minimize external passive component sizes while maintaining acceptable ripple levels. Verify thermal management requirements given the dense WQFN-30 footprint and expected power dissipation under full load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM7360x family of synchronous buck converters designed for industrial and automotive use. It shares architectural similarities with the LM73606 but offers a 5 A current limit instead of 6 A. The family emphasizes compact solutions for space-constrained automotive boards while meeting stringent reliability standards.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM73606QRNPRQ1 offers identical functionality with increased 6 A output current capability.