NCP707AMX280TCG

Voltage Dropout (Max):	0.175V @ 200mA
Supplier Device Package:	4-XDFN (1x1)
Package / Case:	4-XDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	--
Current - Quiescent (Iq):	35µA
Current - Output:	200mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.8V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Not For New Designs
Packaging:	Tape & Reel (TR)

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NCP707AMX280TCG Applications & Working Principle

NCP707AMX280TCG is a linear voltage regulator, one of the many power management ICs (PMICs) available in the market. A PMIC is an integrated circuit (IC) that combines multiple power supply functions into a single package. PMICs are commonly used in devices such as mobile phones, personal digital assistants (PDAs), laptops, and digital cameras.The NCP707AMX280TCG is a low-voltage positive linear regulator with an adjustable output. It is capable of supplying up to 150 mA at an output voltage range of 4.5V to 25V, with a voltage drop of 150 mV. The quiescent current is as low as 10 µA, making this part ideal for applications where low power is a priority. This part also features an active load disconnect function to reduce power consumption while the device is in standby mode. The NCP707AMX280TCG is a space-efficient part that is typically housed in a 10-pin package, allowing for a compact design.The NCP707AMX280TCG is used in a broad range of applications. It is most commonly used in communication equipment and general-purpose electronic applications. It is especially well-suited for designs that require low quiescent current, high output power, and short-circuit protection. It can also be used in battery-powered applications, as its low quiescent current helps to extend the battery life.The working principle of the NCP707AMX280TCG is fairly simple. It consists of an input voltage, a voltage regulator, and an output voltage. The input voltage is typically a DC voltage, and is supplied by either a battery or a power supply. The voltage regulator takes this input voltage and adjusts it to the desired output voltage. This is done by selectively connecting (or disconnecting) the load in order to reduce (or increase) the output voltage. The output voltage is then supplied to the device that requires it, such as a microcontroller.The voltage regulator in the NCP707AMX280TCG is based on the voltage-dividing principle. This type of regulator works by increasing (or decreasing) the resistance of the voltage divider network in order to decrease (or increase) the output voltage. This is done using an adjustable resistor and an internal transconductor. The adjustable resistor sets the desired output voltage, while the internal transconductor senses the output voltage and adjusts the resistance of the voltage divider network as needed. The end result is a stable, low-noise output voltage.Overall, the NCP707AMX280TCG is an efficient and space-efficient linear voltage regulator. It is suitable for a variety of applications, particularly those that require low power consumption and short-circuit protection. Its low quiescent current makes it ideal for battery-powered devices, while its adjustable output allows for greater flexibility. As a PMIC, it combines multiple power supply functions into a single package, allowing for a simplified and space-efficient design.

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