BZV55C56

Introduction

The BZV55C56 is a single Zener diode commonly used for voltage regulation in applications such as voltage references, protection circuits and DC/DC converters. One such common application is a low voltage, low power DC-to-DC converter where the diode is used as a dropper to ensure correct output voltage. The BZV55C56 is a surface mount diode and can be purchased from various manufacturers. It has a range of 5-56V and power rating of 5mW.

Features

• 5-56V visible breakdown voltage range
• 5mW power rating
• Surface mount
• Fast switching speeds
• Low voltage drop

Application Fields

The BZV55C56 diode is used in a range of applications including consumer electronics, automotive, and industrial applications. It is most often used in devices such as charge controllers, power management systems, timer circuits, and many other consumer products. It is also used in voltage regulation in DC-DC converter designs.

Working Principle

The BZV55C56 diode works on the principle of Zener conduction. It is a type of breakdown diode, meaning when the voltage across it becomes larger than its limit, it will break down and allow current to flow in both directions. During reverse bias, it will allow current to flow to the anode and then to ground. During forward bias, the current will travel from the anode to the cathode. When the voltage exceeds the Zener voltage, the diode then acts as a voltage regulator, allowing current to flow from the cathode to the anode, maintaining a steady voltage at the output.

Conclusion

The BZV55C56 is an ideal single Zener diode for use in voltage regulation and DC-DC converters. Its wide range of 5-56V, its low power rating, and its fast switching speeds make it appealing for many applications. The diode is versatile and can be used in consumer electronics, automotive, and industrial applications. The diode works on the Zener conduction principle and is used to regulate the output voltage in a DC-DC converter circuit.