UA7812CKTTRG3

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The UA7812CKTTRG3 belongs to the PMIC (power management integrated circuit) family, and can be classified as a Linear Voltage Regulator. The regulator supplies a fixed output voltage of 12V DC and is designed to use for applications needing current of up to 1A. This type of regulator is known for its stability and accuracy.

The basic working principle of the UA7812CKTTRG3 regulator is to convert the input voltages to the requested output. A precision reference and a set of error amplifiers control the regulation. When the duty cycle of an internal oscillator to the on and off switches is modified, the regulator accurately adjusts the output voltage to meet the desired level.

The UA7812CKTTRG3 offers protection against short-circuits, over-load, over-voltage and thermal shutdown, which makes it a suitable choice for undemanding applications. In a designs with high-level of noise immunity, a shielded inductor can be added to give increased stability and improved ripple rejection. Output voltages can be adjustable to some extent, by using an external resistor.

The UA7812CKTTRG3 works excellently when used in general-purpose power supply applications such as computers and small home devices. This linear regulator is also useful in low-noise systems such as medical equipment, mobile audio/video system, radios, and TV receivers. It can be also used in automotive power system as it can withstand extreme temperature up to 125-degree Celsius.

The UA7812CKTTRG3 is a monolithic integrated circuit, with user-friendly pin-out. It has much better temperature stability, and less output noise than other regulators available in the market. In addition, its wide operating temperature range from -40 to 125-degree Celsius makes it ideal for automotive and industrial applications. The added feature of internal current-limiting makes it easier to use.

In a nutshell, the UA7812CKTTRG3 voltage regulator is a highly useful device, which uses the basic linear voltage regulator principle, to provide a steady and reliable output. Its numerous protection features, such as short-circuit, over-load, over-voltage and thermal shutdown, makes it suitable for a multitude of applications. This cost-effective device is available in a wide range of packages, and can withstand extreme temperatures without deteriorating in quality.

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