RT8057GQW Integrated Circuits (ICs)

Voltage - Input (Max):	5.5V
Supplier Device Package:	6-WDFN (2x2)
Package / Case:	6-WDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	2.25MHz
Current - Output:	1A
Voltage - Output (Max):	5.5V
Voltage - Output (Min/Fixed):	0.6V
Series:	--
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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RT8057GQW Application Field and Working Principle

RT8057GQW is a type of DC DC Switching Regulator, which is also a type of PMIC (power management integrated circuit). The switching regulator is an efficient power management device that is used to convert a higher voltage level to a lower voltage level, or vice versa. It is capable of providing low ripple, high efficiency, and low cost operation.RT8057GQW is mainly used in portable applications. It can provide switching voltage regulation up to 5A and is suitable for a wide range of operating voltages, ranging from 3.3V up to 30V. The switching frequency can be adjusted from 500KHz to 1MHz. This provides greater flexibility and the capability to modify the design parameter according to the specific system requirements.The working principle of the RT8057GQW is based on the concept of pulse width modulation (PWM). PWM works by rapidly switching the voltage applied to a load, so that the average amount of energy delivered to the load over a period of time is equal to the desired output voltage. The RT8057GQW uses an adjustable pulse width modulator to vary the duty cycle of the PWM signal. This allows the user to adjust the output voltage of the converter according to the specific application.The RT8057GQW provides low noise, high efficiency, and low EMI (electromagnetic interference) performance. It is suitable for variable output voltage applications. It can be used in portable equipment such as cell phones and PDAs as well as industrial applications such as AC-DC converters and modern car electronics.The RT8057GQW is a reliable and efficient DC DC Switching Regulator that can meet the needs of many different applications. This device is an excellent choice for modern power management designs due to its low noise, high efficiency, and low EMI performance. It is an ideal solution for portable equipment and industrial applications.

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