LP87564TRNFRQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LP87564TRNFRQ1 is an automotive-grade, quad-output synchronous buck converter from the LP8756x-Q1 series. It integrates four independent step-down converters within a single package to provide efficient power distribution for complex system-on-chip architectures. The device supports an input voltage range of 2.8 V to 5.5 V and delivers up to 16 A per channel. Each output features adjustable voltage settings ranging from 0.6 V to 3.36 V with a fixed switching frequency of 2 MHz. Designed for high reliability, it operates across an extended temperature range of -40°C to +125°C and complies with AEC-Q100 standards.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates four independent synchronous buck converters in a compact footprint
• Supports wide input voltage range suitable for automotive battery systems
• Features adjustable output voltages with precise regulation capabilities
• Complies with AEC-Q100 automotive qualification standards

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems requiring multiple low-voltage rails
• Advanced driver-assistance systems (ADAS) power distribution
• Telematics control units with multi-core processor requirements
• Instrument clusters and digital cockpit displays

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix TRNFRQ1 against the official Texas Instruments datasheet to confirm pinout and thermal characteristics. Ensure the component meets AEC-Q100 Grade 1 requirements for your target application temperature range. Cross-reference the package type 26-VQFN-HR dimensions with your PCB layout guidelines to ensure proper soldering and thermal dissipation.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a design requires four distinct regulated outputs from a single controller to minimize board space. It is suitable for applications needing high current density per phase while maintaining tight voltage regulation. Consider the 2 MHz switching frequency for balancing efficiency and external component size compared to lower-frequency alternatives.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LP8756x-Q1 family of multi-phase power management ICs designed specifically for automotive SoC applications. It complements other devices in the LP875x series by offering a high-channel-count solution for complex power sequencing needs in modern vehicles.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LP87565CRNFRQ1 is a confirmed substitute within the same family offering identical electrical specifications and pin compatibility.