MC7812ACT

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	35V
Voltage - Output (Min/Fixed):	12V
Voltage - Output (Max):	--
Voltage Dropout (Max):	2V @ 1A (Typ)
Current - Output:	1A
Current - Quiescent (Iq):	6mA
PSRR:	60dB (1kHz)
Control Features:	--
Protection Features:	Over Temperature, Short Circuit
Operating Temperature:	0°C ~ 125°C
Mounting Type:	Through Hole
Package / Case:	TO-220-3
Supplier Device Package:	TO-220AB
Base Part Number:	MC7812

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The MC7812ACT is part of a family of low-drop fixed-voltage linear regulators manufactured by ON Semiconductor. It is a Positive Voltage Regulator with a 12V adjustable output. It offers adjustable output voltage and current load protection, thermal regulation, and short circuit protection. The MC7812ACT can also be used to generate an adjustable output voltage of up to 12V with a load current of 0 to 2A. The functional working principle of the MC7812ACT is essentially the same as that of any other linear voltage regulator, with a few small differences. Voltage from the input is regulated by the regulator, in order to maintain a consistent output voltage level. In the case of the MC7812ACT, a voltage divider is used in order to adjust the output voltage. The regulator fuses current to maintain the output voltage, and the resistance on the feedback pin helps monitor the output voltage.The MC7812ACT is well suited for a wide range of applications, including automotive, renewable energy systems, industrial, networking, and telecom. It can be used to provide a constant and stable voltage to any load that requires 12V. In automotive applications, it can be used to provide continuous and stable voltage to headlights, brake lights, and other vehicle systems. In industrial applications, it can be used for providing constant current to motors and other power devices. In networking and telecom applications, it can be used for powering servers and routers, or for providing current to any node that requires a 12V level. The MC7812ACT provides a stable and consistent voltage to the load, which is important for ensuring reliable system operation. It also offers high level of protection against overloads, over-temperature, and under-voltage conditions. In addition, it features thermal regulation, which ensures that the output voltage does not change due to sudden temperature changes. Other features of the MC7812ACT include low power consumption, fast response time, and low noise. All of these factors make the MC7812ACT a great choice for powering demanding and critical applications.The MC7812ACT is available in through-hole and surface mount packages, making it suitable for both through-hole and surface mount applications. In addition, it is very easy to install and use, making it an popular choice among system designers. In order to ensure that the device operates optimally and safely, it is important to use the correct input voltage and load current ratings.Given its wide range of applications, reliability, and features, the MC7812ACT is a great choice for any 12V linear voltage regulator application. Whether it is for automotive, industrial, networking, or telecom applications, the MC7812ACT is sure to provide dependable and long-lasting performance.

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