BZT52C20-13-F

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	20V
Tolerance:	±6%
Power - Max:	370mW
Impedance (Max) (Zzt):	55 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 14V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SOD-123
Supplier Device Package:	SOD-123

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BZT52C20-13-F Diodes - Zener - Single

BZT52C20-13-F is a semiconductor component from the Diodes-Zener-Single family of products. It is a voltage regulator. A voltage regulator is a three-terminal device that provides a stable output voltage regardless of changes in load current, temperature, or input voltage. Voltage regulators can also be used to regulate negative voltage as well.

Application Fields

BZT52C20-13-F can be used in a variety of applications, including automotive and computer power supplies, cellular phone chargers, and other consumer electronics. It is also frequently used in embedded systems, such as microcontrollers, where it allows a low-cost solution for voltage regulation. Additionally, it is often used in DC/DC converters to provide constant output voltage even when input voltage is varying.

Working Principle

BZT52C20-13-F is a three-terminal, integrated voltage regulator. It consists of a series combination of a bidirectional Zener diode, a series regulator, and an output transistor. The bidirectional Zener diode regulates the output voltage by automatically adjusting the output voltage when the input voltage changes. The series regulator monitors the output voltage and adjusts the base voltage of the output transistor, which in turn adjusts the output current. This process results in a steady output voltage regardless of input voltage, temperature, or load current. The regulation of the output voltage is achieved with a minimum amount of energy consumption. The output transistor acts as an adjustable resistance, allowing the output current to be varied as needed to maintain the desired output voltage. This reduces power consumption, as only the necessary current is drawn from the input. The BZT52C20-13-F has a wide input range of 7V to 40V and can handle a maximum output current of 2A. The BZT52C20-13-F provides a number of additional features for improved performance and protection. These include thermal overload protection and reverse polarity protection. The thermal overload protection prevents the device from overheating when the output current is too high. Reverse polarity protection prevents the device from being damaged if the input voltage is reversed.

Conclusion

The BZT52C20-13-F is an integrated voltage regulator that can be used in a variety of applications. It provides a stable output voltage regardless of input voltage, temperature, or load current. It is also energy efficient, with a low maximum power consumption of 18W. Furthermore, it has a wide input voltage range and additional protection features for improved performance and reliability.

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