NCP4304ADR2G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Secondary-Side Controller
Voltage - Input:	--
Voltage - Supply:	9.5 V ~ 30 V
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	NCP4304

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NCP4304ADR2G Application Field and Working Principle

Introduction

NCP4304ADR2G is a high performance power supply controller and monitor manufactured by ON Semiconductor Inc. It is a monolithic integrated circuit implemented with 3.3V CMOS technology. It is specifically designed to power PCs, servers, networking equipment, and other systems which require highly reliable power. NCP4304ADR2G is a multi-channel device that contains a high performance controller and a monitor IC in one package. It also offers additional features such as active current-sharing across multiple supply rails, power surge and system protection, and a high efficiency synchronous rectification circuit.

Application Field

NCP4304ADR2G is a highly integrated power supply controller and monitor solution for personal computers, servers, and other systems where reliable power supply is necessary. This chip is ideal for use in multiple rail systems because it features active current-sharing and provides system protection. It is also used in systems requiring a high efficiency synchronous rectification circuit. Additionally, NCP4304ADR2G is ideal for use in areas where space is limited and high power density is required.

Working Principle

NCP4304ADR2G is specifically designed to reduce the amount of time and effort it takes to design a high-performance power supply. It uses a high-performance controller and a monitor IC in one package to monitor and control the system power supply. The monitor IC features an intelligent voltage regulation circuit that allows it to adjust the output voltage and current in order to reduce power losses. Additionally, it features an overvoltage protection circuit which is designed to protect the system from overvoltage conditions.The high-performance controller circuitry of NCP4304ADR2G is responsible for the actual control of the power supply. It includes a Variable Frequency PWM controller, which allows the user to adjust the PWM frequency to optimize the efficiency of the power supply. Additionally, NCP4304ADR2G contains a synchronous rectifier controller which reduces power losses when operating at low frequencies. The synchronous rectifier controller also helps to reduce switching noise caused by the switching power supply.Finally, NCP4304ADR2G features a variety of protection features that help to protect both the system and the power supply from electrical stress. These features include overvoltage protection, undervoltage lockout, overload protection, and thermal protection.

Conclusion

NCP4304ADR2G is a high-performance power supply controller and monitor solution for personal computers and other systems requiring reliable power supply. It features a high performance controller, a monitor IC, and additional features such as active current-sharing, system protection, and a high efficiency synchronous rectification circuit. This chip is ideal for use in multiple rail systems and it is suitable for areas where space is limited and high power density is required.

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