LP875620RNFTQ1

Voltage Regulators - DC DC Switching Regulators Overview

The LP875620RNFTQ1 is an automotive-grade, four-phase synchronous buck converter integrated circuit from Texas Instruments. It operates with an input voltage range of 2.8 V to 5.5 V and delivers a combined output current of 16 A. The device features adjustable output voltages ranging from 0.6 V to 3.36 V and utilizes a fixed switching frequency of 2 MHz. Packaged in a 26-PowerVFQFN (4.5x4 mm) housing with wettable flanks for enhanced inspection, it supports operation across a temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates four independent synchronous buck converters within a single compact package to reduce board space.
• Features wettable flank leads on the PowerVFQFN package to enable automated optical inspection of solder joints.
• Supports high-efficiency power conversion through synchronous rectification and adjustable output voltage control.

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment system power distribution
• Telematics unit voltage regulation
• ADAS sensor module power supply
• Vehicle gateway controller power management

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'RNFTQ1' against the official datasheet to confirm the exact pinout, thermal pad configuration, and tape-and-reel specifications. Ensure that the design environment meets the AEC-Q100 qualification requirements for automotive reliability. Confirm compatibility with the intended PCB footprint, particularly regarding the 26-PowerVFQFN dimensions and exposed pad thermal requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a high-current, multi-rail solution is required for automotive applications. It is suitable for designs needing four distinct regulated outputs from a single input source. Consider the 2 MHz switching frequency for balancing component size and efficiency. Verify that the total load current does not exceed the 16 A aggregate limit across all four phases.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LP8756x-Q1 family of automotive multiphase DC/DC converters. These devices are designed to provide efficient power management for complex electronic systems in vehicles. The family shares common architectural features but varies in current capacity and phase count to suit different application densities.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LP87561IRNFTQ1 and LP875630RNFTQ1 are documented parameter-equivalent alternatives within the same product family. Verify electrical specifications and pin compatibility before substitution.