TC1302B-IPVUATR

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Linear voltage regulators regulate the output voltage of a power supply system by controlling the current flow through it. The most commonly used linear voltage regulator is the TC1302B-IPVUATR. This device is a high-efficiency, low-dropout linear voltage regulator IC. It is the perfect choice for a wide range of applications with temperature stability, low quiescent current, low output noise, and high output current stability.

The TC1302B-IPVUATR is packed in a miniature SOP-8L-EP package that is 5.2 mm2 in area. This voltage regulator can provide up to 1.5A of output current with a dropout voltage of 0.35V at 1A load. It has a voltage regulation range of 0.5V to 4.2V and an operating junction temperature range of -40°C to 125°C. The operating temperature range is determined by an internal thermal protection circuit that limits the power dissipation of the voltage regulator.

The TC1302B-IPVUATR is ideal for applications requiring a low-dropout voltage and small form factor. It features a current-limit protection and a reverse current protection function that help to prevent excessive power dissipation. Additionally, the built-in over thermal protection helps to protect the device from thermal damage in the event of an overload. It also has a low-quiescent current of 40µA at no load, making it an ideal choice for battery-powered applications.

In addition to its low dropout voltage, the TC1302B-IPVUATR has high efficiency and low output noise. The maximum efficiency of the device is 90% and the output noise is below 10mVrms at a load current of 1A. The switching frequency is quite low: up to 98kHz. This helps to reduce the EMI generated on the output side of the output signal.

The TC1302B-IPVUATR is suitable for a variety of applications including industrial, automotive, and communication systems. It can be used for step-up applications as well as for step-down applications. It is also an excellent choice for powering microcontrollers, FPGAs, ADCs, and DACs. With its high-efficiency and low dropout voltage, it can provide reliable and clean power for low-power applications.

The working principle of the TC1302B-IPVUATR is a simple linear voltage regulator. When the input voltage is higher than the output voltage, the device starts to regulate the voltage. This is done through the use of an internal feedback circuit and a voltage error amplifier. The error amplifier compares the output voltage with the reference voltage on the feedback and makes the necessary adjustments to keep the output voltage stable. When the input voltage is lower than the output voltage, the current limit protection circuit is activated, blocking any additional current to prevent over-voltage.

The TC1302B-IPVUATR is a low-dropout and low-power linear voltage regulator device. It has an excellent performance in voltage regulation, noise and transient response, and switching stability. This product is an ideal choice for low-power applications and offers superior efficiency, temperature stability, and output current stability.

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