NCP186AMX250TAG

Voltage Dropout (Max):	0.19V @ 1A
Supplier Device Package:	8-XDFN (1.6x1.2)
Package / Case:	8-XFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Soft Start
Control Features:	Enable
PSRR:	75dB (1kHz)
Current - Quiescent (Iq):	140µA
Current - Output:	1A
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The NCP186AMX250TAG is a power management integrated circuit (PMIC) used to maintain stable voltage output. It belongs to the linear voltage regulator control family and is also known as a 3-terminal fixed output linear regulator. This type of device regulates the output voltage by controlling the amount of current that passes through the regulating element.

Application Field of NCP186AMX250TAG

The NCP186AMX250TAG is primarily used in consumer electronic applications such as mobile phones, PDAs, tablets, digital cameras and other consumer electronic devices. It is an ideal solution for products that require a fixed output voltage but still maintain a high efficiency level. It also provides improved power supply line transient performance, reducing voltage fluctuations and output noise, thus contributing to improved reliability and system performance.

Working Principle of NCP186AMX250TAG

The NCP186AMX250TAG has a three terminal design consisting of the input pin (Vin), output pin (Vout) and ground pin (GND). The operating principle is based on the voltage regulating voltage divider network and is composed of a bandgap reference, an amplifier, and a series pass element. The input voltage is applied to the input pin while the output voltage is regulated by the voltage divider network.The internal bandgap reference is an integrated circuit that produces a relatively stable output voltage that is independent of temperature and other process variations. The bandgap reference produces a reference voltage which is then amplified by the amplifier to produce an output value that is equal to the reference voltage. The output of the amplifier is then applied to the series pass element – a transistor or capacitor – which is responsible for controlling the amount of current that is allowed to pass through the regulator to the output pin.By controlling the current that the series pass element allows to pass through, the output voltage can be adjusted and maintained at the desired level. The output voltage of the NCP186AMX250TAG is regulated between 1.2V to 3.3V and is capable of providing up to 0.5A of output current.

Conclusion

The NCP186AMX250TAG is a 3-terminal fixed output linear regulator, designed for consumer electronics. It is able to maintain a stable output voltage by controlling the amount of current that passes through the regulating element. It is ideal for products that require a fixed output voltage but still maintain a high efficiency level. Its output voltage is regulated between 1.2V to 3.3V and able to provide up to 0.5A of output current.

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