S-8353H31MC-IWQT2G

Voltage - Input (Max):	10V
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	250kHz
Current - Output:	300mA (Switch)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.1V
Series:	--
Voltage - Input (Min):	0.9V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction

The S-8353H31MC-IWQT2G is a DC-DC switching regulator manufactured by Mitsubishi Corporation. The device is designed for use in applications where a high efficiency and wide output voltage range are desired. The S-8353H31MC-IWQT2G is capable of providing up to 40V of output voltage in a range of 0.8V to 24V, with maximum output currents of up to 20A. This makes the device an excellent choice for powering various types of electronics and applications including medical, industrial, computing, and more.

Application Field

The S-8353H31MC-IWQT2G is designed for high-efficiency, wide output voltage range applications such as powering desktop PCs, laptops, server systems, industrial control systems, and medical systems. In each case, the device can provide precise voltage regulation as well as a high degree of protection against short-circuit, over-voltage, and over-current conditions.For desktop PCs and laptops, the S-8353H31MC-IWQT2G is especially well-suited. In these systems, the device can be used to provide the precise voltage regulation and power efficiency needed for optimum system performance, while also providing a wide range of output voltages and currents for compatibility with various types of components.In industrial control systems, the S-8353H31MC-IWQT2G is an ideal choice for powering servo motors and other similar equipment. The device is capable of providing the precise voltage to ensure smooth, precise operation of the motor, while providing a wide range of voltage outputs and currents to compensate for the various components being powered.The S-8353H31MC-IWQT2G is also suitable for powering medical equipment, particularly systems that require a high degree of accuracy and protection features. With its wide range of output voltages and currents, the device is capable of powering a variety of medical components, such as displays, motors, sensors, and more.

Working Principle

The S-8353H31MC-IWQT2G is a DC-DC switching regulator based on a Pulse Width Modulation (PWM) control architecture. In this design, the main switching element is an insulated gate bipolar transistor (IGBT). The IGBT is used to switch the input voltage, which then produces a pulse-width-modulated output waveform.The IGBT is driven by a variable frequency, variable duty cycle oscillator. This oscillator can be adjusted to adjust the output voltage and current, based on feedback from the output and input pin voltages. The device also includes several other features, such as short-circuit protection and current foldback, which are used to protect against over-current or short-circuit conditions.In addition to the IGBT, the S-8353H31MC-IWQT2G also includes several other components that help to ensure efficient power conversion. These include free-wheeling diodes, inductors, and capacitors, as well as various error amplifiers and sensing circuits. Together, these components work in harmony to convert the input voltage into a precisely regulated output voltage and current.

Conclusion

The S-8353H31MC-IWQT2G is a high-efficiency, wide output voltage range DC-DC switching regulator designed for a variety of applications such as powering desktop PCs and laptops, industrial control systems, and medical systems. The device is based on a Pulse Width Modulation (PWM) control architecture and is made up of various components that ensure efficient power conversion. With its wide range of output voltages and currents, the S-8353H31MC-IWQT2G is capable of powering a variety of components, while providing high levels of protection against short-circuit, over-voltage, and over-current conditions.

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