RTQ2077SGQW-QT

Overview

The RTQ2077SGQW-QT is a PMIC designed for industrial and automotive applications, housed in a 16-WQFN(3x3) package. It integrates one synchronous buck converter and one LDO. The input voltage range is 4.5V to 15V. Output 1 provides adjustable voltage from 2.7V to 5V with up to 400mA current. Output 2 provides adjustable voltage from 1V to 3.6V with up to 200mA current. The switching frequency is 2MHz. Operating temperature is -40°C to 125°C.

Feature Summary

• Integrates a synchronous buck converter and an LDO in a single component
• Designed for industrial and automotive environments
• Supports wide operating temperature ranges

Applications

• Industrial equipment power systems
• Automotive electronic modules
• Embedded computing systems

Procurement Notes

Verify the exact suffix (QT) against the manufacturer's datasheet to ensure correct packaging and specifications. Confirm that the WQFN-16 package matches your PCB footprint requirements. Check RoHS compliance status if environmental regulations apply to your specific project constraints.

Selection Notes

Select this part when a compact dual-output solution is required for space-constrained designs. Ensure the combined load does not exceed the specified current limits for each output channel. Verify that the 2MHz switching frequency aligns with EMI requirements and external component selection guidelines provided in the official documentation.

Part Context

This device belongs to Richtek's portfolio of power management integrated circuits targeting robust performance in demanding environments. It combines switching and linear regulation technologies to provide efficient power distribution for complex system architectures requiring multiple voltage rails.

Replacement Considerations

Consult the manufacturer's cross-reference list for verified substitutes. Ensure any replacement maintains the same pinout configuration and electrical characteristics to avoid redesigning the printed circuit board layout.