TL432BCDBVR

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The TL432BCDBVR is a three-terminal adjustable programmable shunt voltage reference, which is a type of PMIC (Power Management Integrated Circuit) - Voltage Reference. It provides a constant, accurate and temperature-compensated voltage reference source for power management applications. It offers a precision voltage reference over a wide range of 2.5V to 36V input voltage and a wide temperature range of -40 to 125 ℃. This device also offers up to 80mA of reference current and very low temperature coefficient.

Features

• 3-terminal adjustable-output device
• Output voltage range: 2.5V - 36V
• Temperature range: -40 ℃ - 125 ℃
• Output current: 80mA
• Guaranteed current limit
• Low temperature coefficient
• High output accuracy

Applications

The TL432BCDBVR is suitable for use in a wide range of applications, including power management, digital display systems, telecom power systems, battery management, industrial control and embedded system power conversion. It is ideal for use in applications with demanding current handling requirements, such as power supply design, display panel design, factory automation and other power management applications.

Working Principle

The TL432BCDBVR works by providing an adjustable reference voltage to the system. The output voltage is adjustable from 2.5V to 36V by connecting an external resistor divider to the output adjustment pin of the device. The reference voltage is connected to the power supply, thus allowing the system to accurately monitor and maintain the set voltage. The reference voltage is temperature compensated; by using a temperature compensating circuit in conjunction with a temperature measuring resistor, the effect of temperature on the reference voltage is minimized.

The TL432BCDBVR also has an output current limit feature, which helps to provide system stability without compromising on current surge and even improves the overall system efficiency. This feature prevents the device from overloading and allows the device to operate in a more reliable condition. The device is protected against overvoltage and undervoltage conditions, and it is designed to provide reliable and accurate results over a wide range of temperatures.

Conclusion

The TL432BCDBVR is a robust three-terminal adjustable programmable shunt voltage reference that is suitable for a wide range of power management applications. It offers a wide input voltage range of 2.5V to 36V, a wide temperature range of -40 ℃ to 125 ℃ and up to 80mA of reference current. It also provides very low temperature coefficient for higher accuracy and comes with an output current limit feature for system stability. This makes it an ideal choice for applications with demanding current handling requirements.

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