S-8520C31MC-BRQT2G

Voltage - Supply (Vcc/Vdd):	2.5 V ~ 10 V
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Operating Temperature:	-40°C ~ 85°C (TA)
Control Features:	Enable
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	No
Duty Cycle (Max):	100%
Frequency - Switching:	60kHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Output Type:	Transistor Driver
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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Introduction

The S-8520C31MC-BRQT2G is a DC/DC converting controller that is applicable to low and medium power factor connected applications. It can be used in a variety of applications, including main and auxiliary power supply, battery charge, solar charge, server and other industrial and automotive systems. This controller has a wide input voltage range, low operating current and high efficiency, making it an ideal choice for a diverse range of applications. In this article, we will discuss the application fields and working principles of the S-8520C31MC-BRQT2G.

Application Fields

The S-8520C31MC-BRQT2G is applicable to a wide range of power supply applications that are required to meet high efficiency, energy saving, and safety standards. It can be used in a variety of devices, including computers, servers, mobile devices, LEDs, and automobiles.The S-8520C31MC-BRQT2G is also suitable for use as an auxiliary power supply in cases where an uninterruptible power supply (UPS) is required, such as in scenarios where both main and auxiliary power is required. It can also be used in industrial applications where it is necessary to supply power in a flexible manner, such as in the common laboratory or factory setup.The S-8520C31MC-BRQT2G is a preferred choice in applications that require efficient and reliable power supply. It provides a wide input voltage range (5-28V), allowing it to be used with a variety of sources. When used as a battery charge or solar cell power supply, the S-8520C31MC-BRQT2G is capable of providing accurate voltage and current control, ensuring the stability of the power supply.

Working Principle

The S-8520C31MC-BRQT2G is an DC-DC converting controller that works on the principle of pulse width modulation (PWM). It utilizes a fixed PWM frequency, which is typically about 20kHz-200kHz, to operate the switching of the power supply. The S-8520C31MC-BRQT2G is capable of regulating the output voltage and delivering a load current of up to 1.1A. The controller includes a frequency synchronization function that allows the output frequency to match that of the input power frequency. This ensures that the controller is able to deliver stable and consistent output current.The S-8520C31MC-BRQT2G also includes a soft start function which prevents high inrush current when being used. Additionally, its output voltage is adjustable, allowing the output voltage to be set to any value between 5-28V.

Conclusion

The S-8520C31MC-BRQT2G is a DC/DC converting controller that is applicable to a wide range of applications. It features a wide input voltage range, low operating current, and high efficiency. It is suitable for applications that require efficient and reliable power supply and is capable of providing accurate voltage and current control ensuring the stability of the power supply. The controller works on the principle of pulse width modulation and includes several features such as frequency synchronization, soft start, and adjustable output voltage.

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