TL431BIDCKTE4

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TL431BIDCKTE4, an adjustable three-terminal positive voltage regulator, belongs to the PMIC - Voltage Reference family. It is an adjustable three-terminal positive voltage regulator with a wide operating current range from 1mA to 100mA, internal current and thermal protection, and temperature coefficient of 30ppm/°C and output voltage accuracy of 2.5%.

It can be used in a variety of electronic equipment applications, such as over-voltage protection in telecommunications, LED dimming and linear LED drivers, battery charging, power supply, and the precision adjustment of power supplies.

The TL431BIDCKTE4 has a package outline of a standard SOT23-5, while the external power supply voltage is between 2 and 36V. Its built-in temperature compensation provides stable regulation across the full range of temperatures and the output voltage is adjustable to within the range of 2.495 to 36V by two external resistors. It also provides good dynamic performance, high performance supply rejection ratio, input voltage up to 40V and temperature stability of ±2.5%.

The working principle of the TL431BIDCKTE4 is based on a voltage reference diode and a loop error amplifier. The voltage reference diode provides a gain set to 2.5V while the error amplifier is the control element, providing feedback to the input of the controlled element. The TL431BIDCKTE4 uses a linear control design to provide highly stable operation with low output noise, minimal offset drift and reduced long-term stability.

The TL431BIDCKTE4 can also be used for over voltage protection, under voltage protection and current limit protection. It can also be used in electrolysis and chemical power supply systems. In these applications, the TL431BIDCKTE4 can help to reduce the amount of power dissipated and improve system reliability, efficiency and thermal management.

The TL431BIDCKTE4 is a solution for a wide range of applications, with its reliable and flexible design and its adjustable voltage range. It can provide stable linear regulation, accurate voltage regulation, low output noise and low power consumption, making it an ideal choice for a variety of applications. With its wide input voltage range and adjustable output voltage, it can provide a safe and reliable power source for many types of electronics.

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