LP87525LRNFRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LP87525LRNFRQ1 is an automotive-grade, dual-output synchronous step-down DC-DC converter from Texas Instruments. It integrates two high-side and two low-side power switches to deliver up to 10A of output current per phase. The device operates with an input voltage range of 2.8V to 5.5V and provides adjustable output voltages from 600mV to 3.36V. Designed for high efficiency, it features a programmable switching frequency and supports various protection mechanisms including overcurrent, overvoltage, and thermal shutdown.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates two independent buck converters with internal power switches for compact design
• Supports wide input voltage range suitable for automotive battery systems
• Includes comprehensive protection features such as overcurrent and thermal shutdown

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment system power distribution
• Processor core voltage regulation in automotive platforms
• General purpose power management for automotive electronics

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'LRNF' against the official Texas Instruments datasheet to confirm pinout, package dimensions, and electrical characteristics match your design requirements. Ensure the component meets AEC-Q100 qualification standards required for your automotive application level. Cross-reference the ordering part number with the manufacturer's latest release notes to avoid obsolete or alternate variants.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing power stages requiring dual independent outputs with high current capability in a small footprint. It is suitable for applications needing efficient voltage conversion from standard automotive supply rails. Consider the thermal performance and switching frequency settings during layout to ensure stability and meet electromagnetic interference constraints.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LP8752x-Q1 family of four-phase 10A buck converters designed for automotive processors. The LP87525 variant specifically offers two phases, providing a balance between power density and complexity. It is engineered to meet the stringent reliability and environmental standards of the automotive industry.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the Texas Instruments product transition notification (PCN) for any lifecycle changes. Verify compatibility with existing board layouts if substituting with other LP8752x-Q1 variants, noting that different suffixes may indicate package or temperature grade differences rather than functional changes.