NCP1840Q8A6MNTWG

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	DC DC Regulator
Topology:	Switched Capacitor (Charge Pump)
Internal Switch(s):	Yes
Number of Outputs:	8
Voltage - Supply (Min):	3V
Voltage - Supply (Max):	5.5V
Voltage - Output:	4.1V
Current - Output / Channel:	30mA
Frequency:	--
Dimming:	PWM
Applications:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	20-VFQFN Exposed Pad
Supplier Device Package:	20-QFN (4x4)
Base Part Number:	NCP1840

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Introduction

The NCP1840Q8A6MNTWG is a PMIC - LED Drivers, which is an integrated high performance regulator for general purpose applications. It is a highly efficient constant current controller for LED lighting, providing precision control and high accuracy current regulation. It is an ideal solution for LED driver applications, allowing for a wide range of illumination designs that can be easily operated. This article will discuss the application field and working principle of NCP1840Q8A6MNTWG.

Application field

NCP1840Q8A6MNTWG is a general-purpose LED driver device, which is ideal for applications such as street lighting, system power supplies, lighting systems and other applications that require low power and high-precision LED control. It is suitable for applications where high lumens and high flux control is necessary. The device also features a low start-up current and a low shutdown current.NCP1840Q8A6MNTWG is an ideal device for LED lighting applications that require drivers with high levels of accuracy and efficiency. This device provides a wide range of LED brightness and colour intensities, making it suitable for multiple applications, including automotive lighting and outdoor lighting.

Working principle

NCP1840Q8A6MNTWG operates by converting current to a stable voltage and controlling the current through the LED. This device operates as a constant current regulator, and is designed to maintain a constant current output by monitoring the voltage feedback and providing a reference voltage.The device utilizes a high-efficiency switching power supply to convert the AC or DC input voltage to a constant output current level for the LED. In addition, the device includes over voltage, under voltage, and over temperature protection and a low dropout regulator to ensure proper operation and maximum efficiency.

Conclusion

NCP1840Q8A6MNTWG is a PMIC - LED Drivers, which provides excellent performance for LED lighting applications. This device is designed for high accuracy, high efficiency operation and provides a wide range of LED brightness and colour intensities for a variety of applications. The device utilizes a switching power supply to convert AC or DC input voltage to a constant output current for the LED, and includes protection features and a low dropout regulator. Understanding the application field and working principle of NCP1840Q8A6MNTWG will allow you to make the most out of the device, and ensure a successful LED lighting system.

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