VIPER50A

Product Overview

Category: Power Management ICs
Use: Voltage Regulator
Characteristics: High efficiency, low standby power consumption
Package: TO-220
Essence: Integrated Switching Regulator
Packaging/Quantity: Tube/50 units per tube

Specifications

Input Voltage Range: 8V to 60V
Output Voltage Range: 5V to 55V
Maximum Output Current: 1.5A
Switching Frequency: 60kHz
Standby Power Consumption: 10mW
Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VIPER50A has a standard TO-220 package with the following pin configuration:

GND (Ground)
VCC (Supply Voltage)
FB (Feedback)
CS (Current Sense)
EN (Enable)
COMP (Compensation)
VOUT (Output Voltage)

Functional Features

Integrated high-voltage startup and sense-FET
Pulse frequency modulation for improved efficiency
Overvoltage and overcurrent protection
Thermal shutdown protection
Soft-start function for controlled output voltage rise

Advantages and Disadvantages

Advantages: - High efficiency resulting in reduced power dissipation - Wide input and output voltage range for versatile applications - Compact TO-220 package for easy integration - Comprehensive protection features ensure safe operation

Disadvantages: - Limited maximum output current of 1.5A - Relatively low switching frequency compared to some alternatives

Working Principles

The VIPER50A is an integrated switching regulator that utilizes pulse frequency modulation (PFM) to regulate the output voltage. It incorporates a high-voltage startup circuit and a sense-FET for efficient power conversion. The device operates by switching the input voltage at a high frequency and controlling the duty cycle to maintain the desired output voltage.

Detailed Application Field Plans

The VIPER50A is suitable for various applications, including but not limited to: - Power supplies for industrial equipment - LED lighting systems - Automotive electronics - Battery charging circuits - Telecom infrastructure

Detailed and Complete Alternative Models

VIPER53A: Similar specifications with enhanced overvoltage protection
VIPER100A: Higher maximum output current of 3A
VIPER200A: Dual-channel version with independent outputs

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von VIPER50A in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of VIPER50A in technical solutions:

Q: What is VIPER50A? A: VIPER50A is a high-voltage converter IC designed for offline power supplies, commonly used in various technical solutions.
Q: What are the key features of VIPER50A? A: VIPER50A features a wide input voltage range, high efficiency, low standby power consumption, and built-in protection mechanisms.
Q: What are the typical applications of VIPER50A? A: VIPER50A is commonly used in applications such as LED lighting, home appliances, industrial automation, and power adapters.
Q: How does VIPER50A help in LED lighting applications? A: VIPER50A provides efficient power conversion, enabling stable and reliable operation of LED lighting systems while minimizing energy consumption.
Q: Can VIPER50A be used in both AC and DC input applications? A: Yes, VIPER50A can be used in both AC and DC input applications, making it versatile for various technical solutions.
Q: Does VIPER50A have any built-in protection features? A: Yes, VIPER50A includes built-in protections against overvoltage, overcurrent, and overtemperature, ensuring safe operation of the system.
Q: What is the efficiency range of VIPER50A? A: VIPER50A offers high efficiency ranging from 85% to 90%, contributing to energy savings and reduced heat dissipation.
Q: Can VIPER50A operate in a wide temperature range? A: Yes, VIPER50A has a wide operating temperature range, typically from -40°C to +125°C, making it suitable for various environments.
Q: Is VIPER50A compatible with other control ICs or microcontrollers? A: Yes, VIPER50A can be easily integrated with other control ICs or microcontrollers to enable advanced system control and monitoring.
Q: Are there any reference designs or application notes available for VIPER50A? A: Yes, the manufacturer provides reference designs and application notes that offer guidance on implementing VIPER50A in different technical solutions.

Please note that the answers provided here are general and may vary depending on specific implementation requirements and guidelines provided by the manufacturer.