MC78T15ABT

Current - Output:	3A
Base Part Number:	MC78T15
Supplier Device Package:	TO-220AB
Package / Case:	TO-220-3
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	65dB (120Hz)
Current - Supply (Max):	6mA
Current - Quiescent (Iq):	5mA
Series:	--
Voltage Dropout (Max):	2.5V @ 3A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	15V
Voltage - Input (Max):	40V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tube

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MC78T15ABT Application Field and Working Principle

The MC78T15ABT is a monolithic low dropout (LDO) linear voltage regulator from ON Semiconductor. It has a wide range of applications in industries ranging from consumer to commercial and industrial devices, and is designed for a variety of applications and devices requiring high reliability and accuracy.The MC78T15ABT is a three-terminal device, with input voltage ranging between 2.6V to 15V. The maximum output voltage is 8.5V and it can deliver a maximum output current of up to 1.5A. The MC78T15ABT is designed to provide excellent load and line regulation while delivering very low dropout and output noise. The device also features thermal shutdown, overcurrent protection and short-circuit protection.The MC78T15ABT design consists of an internal linear regulator, an integrated pulse width modulation (PWM) controller, an internal voltage reference, and other features. The PWM controller uses a compensation loop to enable an accurate output voltage even when driving a capacitive, inductive or resistive load. This controller also allows for fast transient response and maximizes efficient power conversion.The linear regulator is designed to deliver a constant output voltage at the output even when the input voltage varies. The internal voltage reference ensures that the output voltage stays within a tight output voltage tolerance. The MC78T15ABT also features overcurrent protection, short-circuit protection, and over-temperature protection.The MC78T15ABT is suitable for a variety of applications including, but not limited to: supplying power to microprocessors and digital logic in a variety of computing and embedded applications, powering portable devices, and providing power for audio amplifiers and other audio circuits.Overall, the MC78T15ABT from ON Semiconductor is a versatile, reliable and efficient voltage regulator designed for a wide range of applications and devices. It provides excellent load and line regulation, fast transient response, and many other features such as overcurrent, over-temperature, and short-circuit protection. Its accurate output voltage regulation, low dropout and low output noise make it an ideal choice for many applications.

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