NCP1200AP100

Duty Cycle:	83%
Base Part Number:	NCP1200
Mounting Type:	Through Hole
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Operating Temperature:	0°C ~ 125°C (TJ)
Control Features:	--
Fault Protection:	Current Limiting, Over Load, Short Circuit
Frequency - Switching:	100kHz
Series:	--
Voltage - Supply (Vcc/Vdd):	16V (Max)
Topology:	Flyback
Voltage - Breakdown:	--
Internal Switch(s):	No
Output Isolation:	Isolated
Part Status:	Obsolete
Packaging:	Tube

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Introduction

Power Management Integrated Circuits (PMICs) are integrated circuits used to regulate and distribute electric power, usually in a digital format. PMICs are broadly used in high power electronics and instrumentation, often in power applications with high levels of performance and accuracy. The NCP1200AP100 is one example of a PMIC, providing a wide range of applications and advantages when utilized.

NCP1200AP100 Application Field and Working Principle

The NCP1200AP100 is an advanced Power Management Integrated Circuit (PMIC) for AC-DC converters and offline switchers. It is BiCMOS technology-based and utilizes power management features, particularly featuring an integrated Power Stage circuit with advanced current sensing functions. This PMIC is well suited for a variety of applications such as LED drivers, home appliances, and other systems where PMICs are required for power regulation. The NCP1200AP100 utilizes cutting-edge power conversion technology, utilizing voltage mode controllers and the latest integrated circuit design strategies. It offers high power efficiency, fast turn-on time, and a standard power factor correction of 0.92. The PMIC is designed to support a wide range of input sources, including AC and DC. The device utilizes a sinusoidal current control to regulate power, with a Programmable Current Limit between 105mA and 198mA. The total output power is rated up to 75W. The NCP1200AP100 provides a wide range of integrated protection features, including soft start, over-voltage protection, overload protection, and under-voltage protection. The PMIC also provides a gradual current shutdown to avoid load-induced voltage fluctuation. Moreover, the output power can be modified by programming the Digital Signal Processor (DSP). Due to its flexibility and wide input sources, the NCP1200AP100 is ideal for applications such as LED drivers, home audio amplifiers/receivers, projectors, and other products.

Conclusion

The NCP1200AP100 is a high-efficiency integrated circuit designed for AC-DC converters and offline switchers. It utilizes latest power conversion technologies, featuring voltage mode controllers, as well as efficient current sensing functions. With its total output power rated up to 75W, this PMIC can be used in a variety of applications ranging from home audio amplifiers/receivers to LED drivers. It also features a wide range of integrated protection features, making it ideal for accurate power regulation.

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