NCP5504DTRKG

Current - Output:	250mA, 250mA
Base Part Number:	NCP5504
Supplier Device Package:	DPAK-5
Package / Case:	TO-252-5, DPak (4 Leads + Tab), TO-252AD
Mounting Type:	Surface Mount
Operating Temperature:	-25°C ~ 85°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	--
PSRR:	75dB ~ 60dB (120Hz ~ 1kHz)
Current - Supply (Max):	20mA
Current - Quiescent (Iq):	450µA
Series:	--
Voltage Dropout (Max):	0.4V @ 250mA, 0.4V @ 250mA
Voltage - Output (Max):	5V
Voltage - Output (Min/Fixed):	1.25V (3.3V)
Voltage - Input (Max):	18V
Number of Regulators:	2
Output Type:	Adjustable (Fixed)
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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NCP5504DTRKG Application Field and Working Principle

The NCP5504DTRKG is a voltage regulator belonging to the category of linear PMIC (Power Management IC) regulators. Its application field is broad and versatile, making it a popular choice for modern designs. It is used in applications requiring a regulated power source, such as personal computers, portable electronics, and automotive applications. In addition, it is also the ideal linear regulator for cost-sensitive designs.In order to understand how the NCP5504DTRKG works, it is important to first understand what a linear regulator is and how it works. A linear regulator is an electronic device that takes input voltage and reduces it to the desired output. It is able to do this by effectively dissipating the excess energy through a switching element. With a linear regulator, the voltage output is always equal to the input voltage minus a voltage drop caused by the regulator.The NCP5504DTRKG has a number of features that make it ideal for a variety of applications. It has a wide input voltage range, a low drop out voltage, and a low quiescent current. It also has a programmable output voltage, soft-start current limiting, short-circuit protection, thermal shutdown, and an overvoltage protection function. In addition, the device features a low-noise design, allowing for efficient voltage regulation even at low input voltages.The NCP5504DTRKG has several key components that are necessary for its operation. First, it has an internal voltage reference, which can be adjusted by the user with a voltage divider. This reference sets the output voltage at a given level. Next, it has an error amplifier, which compares the reference voltage to the measured output voltage and adjusts the switch element accordingly. The switch element is responsible for regulating power by means of an external pass transistor or MOSFET. Finally, the device also has protection circuitry, which is designed to protect against overvoltage and overcurrent situations.The NCP5504DTRKG is a versatile regulator and can be used in a variety of applications. For instance, it can be used to provide a regulated supply to ICs, transistors, and other components in circuits where battery power is not available. Additionally, it can be used to power low-voltage logic circuits and low-power DC motors. The device is also popularly used in automotive, consumer electronics, and industrial applications.Overall, the NCP5504DTRKG is a popular voltage regulator and is an ideal choice for cost-sensitive designs. Its wide input voltage range, low dropout voltage, low quiescent current, and many other features make it a great choice for modern designs. It is also easy to use and can be easily integrated into existing designs. Therefore, it is a great option for a wide variety of applications.

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