TZM5264B-GS08

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Diodes - Zener - Single

A Zener diode, named after Dr. Carl Zener, is a type of diode formed from a lightly doped p-n junction. It is characterized by its ability to operate bi-directionally and is used mainly as a voltage regulator. In semiconductor design, the TZM5264B-GS08 is a type of Zener diode specifically designed to provide reliable and precise voltage regulation while also enabling synchronous rectification. This allows the TZM5264B-GS08 to be used in a wide variety of applications.

TZM5264B-GS08 Application Field and Working Principle

The TZM5264B-GS08 is designed to be used as a voltage regulator in applications that require precise voltage regulation. It is particularly applicable to high frequency circuit designs, as well as circuits that demand high efficiency, such as motor control circuits, power converters, and motion controllers. The TZM5264B-GS08 is also capable of providing high power dissipation, making it suitable for high power applications.

When a Zener diode such as the TZM5264B-GS08 is connected in parallel between the anode and cathode of a DC power supply, it behaves as a voltage regulator. At low voltages, it acts like a normal diode and stops current from flowing in the reverse direction. At higher voltages, however, it begins to conduct in both directions, allowing a flow of current in the reverse direction. The current flow in the reverse direction is limited by the Zener breakdown voltage, which can be set with a precise amount of impurity doping.

In the case of the TZM5264B-GS08, its Zener breakdown voltage is specified as a range of 4.2-6.2V. The precise voltage value is determined by the amount of impurity doping and is usually kept around 5.6V. As current passes through it, the Zener diode will maintain a constant voltage, regardless of the load current or the voltage of the power supply. Thus, the TZM5264B-GS08 can be used in applications that require precise voltage regulation.

The TZM5264B-GS08 also utilizes a synchronous rectification technique, allowing it to achieve high efficiency. In a traditional rectification circuit, the diode is placed in series with the load, and when the current flows through the diode, a voltage drop is created. This voltage drop reduces the overall efficiency of the circuit. With a synchronous rectifier however, a secondary winding is added to the transformer, and the current is delivered to the load through the winding instead of a diode. This eliminates the voltage drop created by the diode, and results in an increase in efficiency.

The TZM5264B-GS08 also incorporates additional features to ensure reliable operation and superior performance in the most demanding applications. It has an operating temperature range of -55°C to +125°C, and a wide range of input voltages from 2.5V to 56V. It also has a fast turn-on and turn-off time, making it suitable for use in high frequency circuits. Additionally, it features an integrated over-voltage protection, allowing the devices to shut down if the voltage exceeds a certain threshold.

The TZM5264B-GS08 is well suited for use in demanding industrial, automotive, and medical applications that require precise voltage regulation. Its ability to provide reliable, precise voltage regulation and its wide operating temperature range makes it an ideal choice for a multitude of circuits. Additionally, its fast rise and fall times, superior efficiency, and integrated protective features make it an ideal choice for high frequency circuits.

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