RT7259GQW

Voltage - Input (Max):	24V
Supplier Device Package:	14-WDFN (4x3)
Package / Case:	14-WFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	600kHz
Current - Output:	10A
Voltage - Output (Max):	15V
Voltage - Output (Min/Fixed):	0.808V
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

DC DC Switching Regulators

DC to DC switching regulators have become one of the most popular components for regulating power supply voltage, since they exhibit low power loss and high efficiency. DC to DC switch-mode regulators are typically the most efficient way of regulating a voltage supply. RT7259GQW is a high efficiency, low dropout linear regulator featuring 1 A output current and an adjustable output voltage from 0.6 V to 7.5 V.

Application Field

The RT7259GQW DC to DC switching regulator can be applied to various applications including computers, peripheral devices, consumer electronics, automotive and industrial markets. This versatile device is suitable for use in battery-powered systems or high-efficiency DC-DC solutions. It is also ideal for buck, boost and inverting switching regulator applications. Moreover, due to its high efficiency and small size, it is well-suited for use in large-scale distributed power systems.

Working Principle

RT7259GQW operates as a step-down switching regulator. It converts an input voltage typically in the range of 3V to 5V down to a regulated output voltage between 0.6V to 7.5V. The regulator contains a power switch, control circuitry and a feedback pin. In the application circuit, an external capacitor placed between the FB and GND pins allows a stable output voltage to be maintained across the load. A current sensing resistor is used to detect the voltage drop across the inductor. Together with the RT7259GQW internal feedback voltage and reference voltage, the control scheme of the regulator can adjust the switching frequency, duty cycle and compare it with the referenced voltage.When the output voltage is set to the desired value, the feedback voltage will be equal to the reference voltage. The error signal generated from the feedback loop will then set the duty cycle of the power switch in order to keep the output voltage stable. When the load is placed on the regulator, the current sensing resistor will detect the voltage drop across it, and the controller will adjust the duty cycle of the power switch accordingly to maintain the load current.

Conclusion

As such, the RT7259GQW DC to DC switching regulator is widely used in various applications for power supply voltage regulation purpose. With its small size and high performance feature, it ensures low power loss and high efficiency. It also offers adjustable output voltage from 0.6 V to 7.5 V and also exhibits high efficiency under a variety of working conditions. Furthermore, it is ideal for use in applications such as buck, boost and inverting switching regulator applications.

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

Part Number	Manufacturer	Price	Quantity	Description