LM62435BPPQRJRRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LM62435BPPQRJRRQ1 is an automotive-grade synchronous buck converter from Texas Instruments. It operates with an input voltage range of 3 V to 36 V and delivers a maximum output current of 3.5 A. The device features a fixed switching frequency of 2.1 MHz and provides a single adjustable output, commonly configured for 3.3 V. It exhibits low quiescent current of 9 uA during operation and 2.3 nA in shutdown mode. Designed for harsh environments, it functions reliably between -40°C and +150°C. The component utilizes a VQFN-HR-14 package and is RoHS compliant.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive qualification ensuring reliability for vehicle electronics
• Low electromagnetic interference design for noise-sensitive applications
• High efficiency synchronous rectification topology
• Integrated thermal protection and shutdown control

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Instrument cluster power distribution
• ADAS sensor power supplies
• Body control modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the complete part number including suffixes against official Texas Instruments documentation to ensure correct packaging and temperature grade. Confirm RoHS compliance status through the manufacturer's datasheet. Check for any recent Product Change Notifications that may affect specifications or availability. Ensure the supplier provides valid traceability documents for automotive components.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when automotive certification is mandatory for the application. Consider the 36 V input tolerance for direct battery connection scenarios. Evaluate the 2.1 MHz switching frequency against EMI requirements and external component size constraints. Verify that the VQFN-HR-14 package meets the PCB layout and thermal dissipation capabilities of the target design.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM62435-Q1 series of low EMI synchronous converters. It is specifically engineered for automotive power management needs. The series offers high integration and robust performance under varying load conditions. It serves as a key solution for powering sensitive digital logic and analog circuits in modern vehicles.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Texas Instruments substitution guide for verified alternatives. Cross-reference pinouts and electrical parameters before replacing. Ensure any substitute maintains automotive qualification standards if required by the system design.