LM61495RPHR

Voltage Regulators - DC DC Switching Regulators Overview

The LM61495RPHR is a synchronous step-down (buck) converter manufactured by Texas Instruments. It operates with an input voltage range of 3 V to 36 V and delivers up to 10 A of output current. The device features adjustable switching frequencies between 200 kHz and 2.2 MHz, allowing optimization for efficiency or size. It utilizes a 16-pin VQFN-HR package designed for thermal performance and low electromagnetic interference. The component supports adjustable output voltages and includes integrated protection features suitable for demanding power management applications.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Synchronous buck topology with integrated high-side and low-side MOSFETs
• Wide input voltage range supporting 3 V to 36 V sources
• Adjustable switching frequency from 200 kHz to 2.2 MHz
• VQFN-HR package optimized for thermal dissipation and EMI reduction

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Telematics control units
• Body electronics power distribution
• Industrial DC-DC conversion stages

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the exact suffix against the manufacturer datasheet to confirm pinout and electrical specifications. Ensure the ordering part number matches the required package variant and temperature rating. Cross-reference the specific revision level to guarantee compatibility with existing design files and regulatory certifications.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a high-current solution is required within a compact footprint. The wide input range accommodates various bus architectures. Consider the adjustable frequency feature to avoid noise conflicts in sensitive analog sections. Evaluate thermal requirements based on the load current and ambient conditions to ensure reliable operation within the specified junction temperature limits.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM61495 family of automotive-grade power management ICs. It shares architectural similarities with other members like the LM61480 and LM62460 but offers distinct current handling capabilities. The family is designed to meet stringent automotive reliability standards, providing a scalable platform for diverse power delivery needs in vehicle electronics.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Check for direct substitutes such as the LM61495Q5RPHRQ1 for fixed-output variants. Verify pin-to-pin compatibility with legacy parts like the LMR436 series if upgrading from older designs. Ensure that any replacement maintains the same thermal performance and switching frequency range to preserve board layout integrity.