LM76005QRNPRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM76005QRNPRQ1 is an automotive-qualified synchronous step-down voltage converter manufactured by Texas Instruments. It supports an input voltage range of 3.5 V to 60 V and delivers a continuous output current of 5 A. The device features adjustable switching frequencies from 300 kHz to 2.2 MHz and provides an adjustable output voltage range from 1 V to 57 V. Packaged in a 30-pin WQFN with exposed thermal pad, it operates within a junction temperature range of -40°C to +150°C and holds AEC-Q100 qualification.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards for robust performance in vehicle environments.
• Integrated synchronous rectification architecture ensures high conversion efficiency across varying load conditions.
• Wide input voltage tolerance accommodates diverse power supply sources including 12-V and 24-V automotive systems.

Voltage Regulators - DC DC Switching Regulators Applications

• On-board charging (OBC) systems
• DC/DC power distribution modules
• Infotainment and instrument cluster power supplies

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Q1' confirms automotive qualification status against the official datasheet. Ensure the package designation matches the required thermal and pinout specifications for the target PCB layout. Confirm RoHS compliance details directly from the manufacturer's documentation prior to final procurement decisions.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for high-current automotive applications requiring wide input voltage flexibility. The integrated synchronous design reduces external component count compared to non-synchronous alternatives. Evaluate thermal management requirements based on the 5-A output capability and the specific ambient operating conditions of the enclosure.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM7600x family of SIMPLE SWITCHER converters, designed for high-efficiency power management. It serves as a higher-current alternative to the LM76002 and LM76003 models within the same automotive portfolio. The family shares common control architectures while differing primarily in current handling capabilities and specific packaging options.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM76005RNPRQ1: Non-automotive grade equivalent with identical electrical specifications.

Voltage Regulators - DC DC Switching Regulators FAQ

What is the maximum supported input voltage?

The device supports a maximum input voltage of 60 V.

Is the switching frequency fixed or adjustable?

The switching frequency is programmable and adjustable between 300 kHz and 2.2 MHz.