RT8056GQW

Voltage - Input (Max):	5.5V
Supplier Device Package:	10-WDFN (3x3)
Package / Case:	10-WDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	1.5MHz
Current - Output:	1A
Voltage - Output (Max):	5.5V
Voltage - Output (Min/Fixed):	0.6V
Series:	--
Voltage - Input (Min):	2.8V
Number of Outputs:	2
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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RT8056GQW is a power management integrated circuit (PMIC), a type of voltage regulator, specifically a DC-DC switching regulator with a set of integrated components. These components provide efficient energy conversion between the input and output of a power supply system. The system includes a high-speed switched-mode power supply (SMPS) and a synchronous step-down converter. The SMPS is responsible for the system’s current/voltage ratio, while the synchronous step-down converter allows for adjustable output voltage and current levels.RT8056GQW is designed for highly integrated, cost-effective solutions for personal computers and consumer electronic devices such as LCD monitors, PC motherboards, gaming consoles, and consumer appliances. Available in an ultra small PQFN-10 package, the RT8056GQW offers an accurate output voltage range of 0.95V-5.5V, and an adjustable current range of 0.15A to 4A. It also features a digitally controlled PWM modulator and integrated automatic protection features to ensure system reliability.The RT8056GQW can be configured as either a synchronous buck regulator or as a synchronous buck-boost regulator. In both modes, the chip provides a high efficiency output, up to 95%. It also has a power saving operation with an adjustable switching frequency range of 250KHz - 2MHz, allowing for optimized dynamic performance with minimal audible noise in the system. Additionally, the digital programmable functionalities offer an ideal solution for a wide variety of applications.RT8056GQW is capable of providing an adjustable output voltage of 0.95V-5.5V with a maximum current of 4A. With an integrated low-side MOSFET and synchronous rectification, it offers reduced RDS(on) for improved system efficiency. Power-saving operation can be enabled by programmatically reducing the switching frequency down to 250kHz, resulting in lower power losses and quieter performance.To ensure system reliability, the device features a host of integrated protection features such as over-temperature protection, over-current protection, and over-voltage protection. In addition, the RT8056GQW also features an accurate output voltage enable/disable function and a variable soft-start function to safely boot up the system.RT8056GQW, with its ultimate combination of features, is the ideal solution for a wide variety of applications. It provides a compact and cost effective solution while delivering high-efficiency operation, reliability and protection.

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