RT6214AHRGJ8F

Series:	*
Packaging:	Tape & Reel (TR)
Part Status:	Active
Mounting Type:	Surface Mount
Package / Case:	SOT-23-8 Thin, TSOT-23-8
Supplier Device Package:	TSOT-23-8

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Introduction
The RT6214AHRGJ8F is a DC/DC switching regulator designed to provide a continuous output current of up to 4 A. This DC/DC converter is designed to operate at a fixed voltage of 28 V while outputting both a variable voltage and variable current. The RT6214AHRGJ8F features a high efficiency TOPSwitch-HX technology, which allows it to convert incoming input voltage into a regulated output voltage. This DC/DC converter is available in a compact, surface-mount package, making it ideal for applications where space is limited. Application Field
The RT6214AHRGJ8F is ideal for use in applications such as industrial automation, lighting, and white goods, where reliable and efficient power conversion is required. The device\'s efficiency of over 95% and its small package size make it well-suited for applications such as automotive, medical, and aerospace. The device is also suitable for low-noise applications, such as providing power to signal processing and communication systems, due to its low ripple and noise figure.Working Principle
The RT6214AHRGJ8F DC/DC converter works by using a pulse-width modulation (PWM) control technique to regulate the output voltage and current. The input voltage is used to drive the PWM controller, which switches on and off the power MOSFET to generate the required output voltage. The PWM controller monitors the output voltage by comparing it with a fixed reference voltage, and adjusts the duty cycle of the switch to maintain the desired output voltage level. If the output voltage rises above the desired level, the duty cycle of the switch is reduced. Conversely, if the output voltage drops below the desired level, the duty cycle of the switch increases.The device also employs a number of protection features, including an over-current protection, an over-voltage protection, and an over-temperature protection. The over-current protection limits the output current to a safe level in the event of a short-circuit or overload, and the over-voltage protection shuts down the device in case of an output voltage exceeding the specified voltage limit. The over-temperature protection shuts down the device in order to prevent excessive heat buildup, which may damage the components.Conclusion
The RT6214AHRGJ8F is a high efficiency, low noise DC/DC switching regulator designed to provide a continuous output current of up to 4 A. This device is suitable for applications such as industrial automation, lighting, and white goods, where reliable and efficient power conversion is required. The RT6214AHRGJ8F features a high efficiency TOPSwitch-HX technology and is available in a compact, surface-mount package, making it an ideal choice for applications where space is limited. The device also comes with a number of protection features to ensure reliable operation.

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