NCP4523G1T1

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	Converter, RF Unit
Voltage - Input:	3.3 V ~ 6 V
Number of Outputs:	3
Voltage - Output:	2.8V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-LSSOP, 8-MSOP (0.110", 2.80mm Width)
Supplier Device Package:	8-SSOP
Base Part Number:	NCP4523

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NCP4523G1T1 Application Field and Working Principle

The NCP4523G1T1 is a high voltage electric power transmitter for special purpose applications. It is a special purpose switching regulator controller, optimized and designed for a wide range of communications and power generation applications, and has been adopted by a variety of markets including telecom, automotive, and renewable energy.This power transmitter operates by using a current mode control with a voltage-mode cascode topology to help achieve high output voltage accuracy and fast transient response. A few of its other special features include protection for short-circuit, voltage limit control, over-current protection, and current limit protection.Specifically, this transmitter is designed for high voltage power (3.3V up to 55V) applications, including telephone and radio base stations, broadcast power supplies, high power electronic lighting systems and other industrial applications. In addition, it can be used as an offline, programmable high voltage switching regulator, with adjustable output voltage range from 1.42V to 55V, and a maximum output current of 7.5A.The NCP4523G1T1 is a three-phase, high-side control switch that is non-inverting, allowing it to switch supplies greater than the input voltage. This device is also bi-directional, allowing the output voltage to be connected either in positive or negative configuration. It also features Analog PWM, which is specifically tailored for applications requiring such features.In addition, the NCP4523G1T1 has an embedded soft-start to reduce the in-rush current, and a choice of output voltage slew rate to suit different applications. The device also incorporates an in-rush limiting active clamp circuit to prevent over-current from occurring.Finally, this power transmitter also has embedded protections such as over-current, over-voltage, under-voltage, short-circuit protections and a thermal protection circuit. All these protective features serve to enhance the safety of the device against electrical and thermal overload hazards, thereby ensuring the reliability of applications that use it.

Conclusion

In summary, the NCP4523G1T1 is a special purpose power transmitter that is designed for high voltage power applications. It has a wide range of applications, and is designed with various protective measures to ensure the reliability of applications that use it. This power transmitter is an ideal choice for telecom, automotive, and renewable energy applications, as well as a variety of other industrial applications.

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