RT8056GQW

Voltage Regulators - DC DC Switching Regulators Overview

The RT8056GQW is a dual synchronous step-down converter manufactured by Richtek USA Inc. It integrates two independent buck converters, each capable of delivering up to 1A of output current. The device operates with a fixed switching frequency of 1.5MHz. It supports an input voltage range from 2.5V to 5.5V and provides adjustable output voltages starting from 0.6V. The component utilizes a 6-WDFN package with an exposed pad for thermal dissipation.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrates two independent synchronous step-down converters in a single package
• Supports high-frequency operation at 1.5MHz for compact external component sizing
• Features synchronous rectification for improved power conversion efficiency

Voltage Regulators - DC DC Switching Regulators Applications

• Portable electronic devices requiring multiple low-voltage rails
• Embedded systems with limited board space constraints
• Battery-powered equipment utilizing single-cell lithium-ion sources

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix and tape-and-reel specifications against the official manufacturer datasheet prior to ordering. Confirm that the intended application environment remains within the specified operating temperature range and input voltage limits defined in the technical documentation to ensure reliable performance.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a design requires two isolated or non-isolated low-current power rails within a minimal footprint. The 1.5MHz switching frequency allows for smaller inductors and capacitors compared to lower-frequency alternatives. Ensure the total thermal load of both channels does not exceed the package's thermal dissipation capabilities under maximum load conditions.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Richtek RT80xx series of synchronous DC/DC converters. These devices are designed for applications demanding high efficiency and small solution size. The RT8056 specifically addresses needs for dual-channel power management in space-constrained portable electronics, offering integrated control loops for both channels.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Consult the official Richtek cross-reference documentation for verified equivalent parts. Do not assume functional compatibility with other models based solely on pin count or general category classification without verifying electrical parameters and pinout configurations.