RT7298AHGQW

Voltage - Input (Max):	18V
Supplier Device Package:	14-WQFN (3.5x3.5)
Package / Case:	14-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	200kHz ~ 1.6MHz
Current - Output:	6A
Voltage - Output (Max):	5V
Voltage - Output (Min/Fixed):	0.6V
Series:	--
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to the RT7298AHGQW Application Field and Working Principle

The RT7298AHGQW is a synchronous DC-DC switching regulator designed to provide the highest level of power efficiency and accuracy for a wide variety of applications. Featuring a fast response LM7298 synchronous rectification and 3A LOW DROPOUT (LDO) buck regulator. The RT7298AHGQW supports up to an extended output voltage range of 0.8V to 6V and an input voltage range of 2.5V to 6V.

DC DC Switching Regulators

DC-DC switching regulators are a type of power supply circuit that converts a DC input voltage to a different DC output voltage level. The input voltage is regulated and switched on and off at a given frequency. This creates a pulse output voltage with average levels that are a scaled version of the input. By controlling the frequency and duty cycle of the switch, we can adjust the output voltage level.DC-DC switching regulators can use either linear or switching regulators to perform the job of regulating an input voltage. In a linear regulator, the output voltage is maintained at a constant level by varying the input. A switching regulator is an active power regulation method that converts a DC input voltage to a different, regulated DC output voltage using a semiconductor switch to maintain the desired output.The advantages of using a DC-DC switching regulator include higher efficiency, higher power density, and compact form factor. By using a switching regulator, we can reduce losses, save energy, and reduce cost by eliminating the need for a large number of components.

RT7298AHGQW Working Principle

The RT7298AHGQW is a switched dc-dc converter that converts a DC input voltage to a different, regulated DC output voltage. It works by varying the duty cycle of an internal switch to control the output voltage. This is known as Pulse Width Modulation (PWM) switching. The RT7298AHGQW makes use of synchronous rectification to reduce heat dissipation and component count and improve efficiency. The device also offers short circuit protection, under-voltage lockout, over-temperature protection, and over-current protection.

Conclusion

The RT7298AHGQW is a high efficiency synchronous DC-DC switching regulator with a wide input and output voltage range. It is ideal for applications that require high levels of power efficiency and accuracy, and can be used for a range of applications. Its combination of fast response and advanced features such as synchronous rectification and robust protection make it a great choice for applications requiring a reliable, low-cost, high-efficiency solution.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description