S-8355M32MC-MCRT2U

Voltage - Supply (Vcc/Vdd):	0.9 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):	85%
Frequency - Switching:	300kHz
Series:	--
Output Phases:	1
Number of Outputs:	1
Topology:	Boost
Output Configuration:	Positive
Function:	Step-Up
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tape & Reel (TR)

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S-8355M32MC-MCRT2U Application Field and Working Principle

The S-8355M32MC-MCRT2U is a high-performance, low-power integrated DC-DC switching controller used in a variety of applications such as power systems, home appliances, automotive electronics, and many other electronics. It is a gate driver that can control two external Power MOSFETs or IGBTs to achieve a synchronous rectification function for isolated power supply systems.The S-8355M32MC-MCRT2U is mainly used in a synchronous buck DC-DC converter, this ensures the system has higher power density and higher efficiency, as compared to traditional PWM buck DC-DC converters. It can also be used in voltage regulating applications, such as output overvoltage protection and low battery protection, as well as active current limiting and output short-circuit protection.

Application Field

The S-8355M32MC-MCRT2U is typically used in power systems, home appliances, automotive electronics, as well as many other applications. It is suitable for use in high power density, high current output applications such as mobile phones, notebook computers, game consoles and gaming computers. It is also used in LED lighting, automotive electronics and other applications.

Working Principle

The S-8355M32MC-MCRT2U is a gate driver which can externally control two power MOSFETs/IGBTs via the voltage feedback circuit to achieve synchronous rectification without the need for an expensive microcontroller.The S-8355M32MC-MCRT2U is an integrated switch controller with accurate voltage regulation and the ability to accurately control the output voltage. It is compatible with all standard DC-DC converters and has an overvoltage protection, OVP, and an undervoltage protection, UVLO, function, which makes it suitable for use in a wide variety of applications.The operation of the S-8355M32MC-MCRT2U is based on a pulse-width modulation, PWM, control method. It works by modulating the output voltage of the power supply with a square wave, so that the output voltage is accurately regulated and the output power is stable.The S-8355M32MC-MCRT2U also has a preprogrammed soft start feature, which enables the device to gradually increase the output power of the system, reducing start-up current and providing protection against damage from transient overvoltages. It also provides current limiting protection, which ensures that the output current is limited to a safe level, and it also provides short-circuit protection, which ensures that the system is not damaged during a short circuit.In addition, the S-8355M32MC-MCRT2U provides overcurrent protection, which protects the system from over-current as well as over-voltage, and it also provides thermal shutdown protection, which helps to protect the system from overheating.

Conclusion

The S-8355M32MC-MCRT2U is a high-performance, low-power integrated DC-DC switching controller used in a variety of applications such as power systems, home appliances, automotive electronics and many other electronics. It is a gate driver that can control two external Power MOSFETs or IGBTs to achieve a synchronous rectification function for isolated power supply systems. It has accurate voltage regulation and a preprogrammed soft start feature, as well as current limiting and overcurrent/overvoltage protection, which makes it suitable for use in a wide variety of applications.

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