NCP693HMN08TCG

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Analog voltage regulators are a type of voltage regulator that maintains a constant output voltage with varying input voltages. The NCP693HMN08TCG is a type of Linear Voltage Regulator designed specifically to quickly and accurately regulate power in both AC and DC circuits. Its simple design and low cost makes it an ideal choice for wide range of applications from providing constant power to a low power device to providing power in high current/high voltage conditions.

The NCP693HMN08TCG is a three-terminal, adjustable linear regulator that operates with a ±2.5% accuracy over an operating temperature range of -40°C to +125°C. It is designed to regulate power over wide ranges of input voltages up to 40 volts and output current up to 500mA. The device has several features to ensure its stability including a temperature-compensated current limit, a reverse current protection circuit and output voltage limit circuitry.

The NCP693HMN08TCG is a versatile device that can be used for a variety of different applications. It is suitable for applications where a low power device requires a constant voltage such as in DC-DC converters, power supplies for embedded systems, audio amplifiers and automotive infotainment systems. It can also be used in AC line power supplies where it can reject line noise and provide a clean output voltage.

The core of any voltage regulator is the voltage reference. The NCP693HMN08TCG uses a bandgap reference to precisely control the output voltage. When the output voltage drops, the voltage reference increases the current through the transistor and the output voltage is regulated to the desired level. When the output voltage increases, the voltage reference decreases the current through the transistor and the output voltage is again regulated to the desired level.

The NCP693HMN08TCG also features several other protection circuits to ensure reliable operation. It has both current and thermal protective circuitry to prevent damage to the device and circuit in the event of a short circuit or thermal overload. It also has an under-voltage lockout circuit that prevents the device from turning on in the event of an input voltage below the specified operating voltage range. Additionally, the device includes a cut off current circuit that automatically shuts down the device if the output current exceeds its specified limit.

In summary, the NCP693HMN08TCG is an ideal choice for systems requiring a low cost, high accuracy voltage regulator and with features such as temperature-compensated current limit, reverse current protection, output voltage limit and over-current protection, it provides an excellent and reliable solution for a wide range of applications.

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