VIPER50-E

Product Overview

Category: Power Management IC
Use: Voltage Regulator
Characteristics:
- High efficiency
- Low standby power consumption
- Wide input voltage range
- Integrated protection features
Package: TO-220
Essence: VIPER50-E is a highly efficient voltage regulator designed for various power management applications.
Packaging/Quantity: Available in tubes of 50 units.

Specifications

Input Voltage Range: 8V to 450V
Output Voltage: Adjustable from 1.23V to 48V
Output Current: Up to 1.5A
Switching Frequency: 60kHz
Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VIPER50-E package consists of five pins:

VIN - Input voltage pin
GND - Ground pin
FB - Feedback pin for output voltage regulation
CS - Current sense pin for current limiting and protection
VOUT - Output voltage pin

Functional Features

High Efficiency: The VIPER50-E offers high efficiency, reducing power losses and improving overall system performance.
Low Standby Power Consumption: It has low standby power consumption, making it suitable for energy-efficient applications.
Wide Input Voltage Range: The device can handle a wide range of input voltages, providing flexibility in various power supply designs.
Integrated Protection Features: VIPER50-E includes built-in protection features such as overvoltage protection, overcurrent protection, and thermal shutdown.

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power losses. - Low standby power consumption for energy-efficient applications. - Wide input voltage range provides design flexibility. - Integrated protection features enhance system reliability.

Disadvantages: - Limited output current of up to 1.5A may not be suitable for high-power applications. - The TO-220 package may require additional heat sinking for certain operating conditions.

Working Principles

The VIPER50-E operates as a flyback converter, utilizing a high-voltage power MOSFET and an integrated control circuitry. It regulates the output voltage by adjusting the duty cycle of the switching signal. This allows efficient energy transfer from the input to the output, ensuring stable and regulated voltage levels.

Detailed Application Field Plans

The VIPER50-E is commonly used in various power management applications, including but not limited to:

AC-DC converters
LED lighting systems
Industrial power supplies
Home appliances
Battery chargers

Detailed and Complete Alternative Models

VIPER26LDTR - Similar functionality with lower output current capability.
VIPER53SPTR - Higher output current capability with additional features like adjustable soft-start and synchronization.

These alternative models provide options based on specific requirements and can be considered as alternatives to VIPER50-E in different applications.

Word count: 334 words

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VIPER50-E v technických řešeních

Sure! Here are 10 common questions and answers related to the application of VIPER50-E in technical solutions:

Q: What is VIPER50-E? A: VIPER50-E is a high-voltage converter integrated circuit (IC) designed for offline flyback converters.
Q: What is the input voltage range of VIPER50-E? A: The input voltage range of VIPER50-E is typically between 4.5V and 30V.
Q: What is the output power range of VIPER50-E? A: VIPER50-E can handle output power ranging from a few watts up to around 50W.
Q: Can VIPER50-E be used in both isolated and non-isolated applications? A: Yes, VIPER50-E can be used in both isolated and non-isolated applications depending on the design requirements.
Q: What are the key features of VIPER50-E? A: Some key features of VIPER50-E include high-voltage startup, built-in protections, low standby power consumption, and high efficiency.
Q: Is VIPER50-E suitable for universal input voltage applications? A: Yes, VIPER50-E is designed to work with universal input voltage ranges commonly found in AC mains applications.
Q: Can VIPER50-E be used in LED lighting applications? A: Yes, VIPER50-E can be used in LED lighting applications as it provides efficient power conversion for driving LEDs.
Q: Does VIPER50-E have overvoltage protection? A: Yes, VIPER50-E has built-in overvoltage protection to safeguard the system against excessive voltage levels.
Q: Can VIPER50-E operate in continuous or discontinuous conduction mode? A: VIPER50-E can operate in both continuous and discontinuous conduction modes, depending on the load conditions.
Q: Are there any evaluation boards or reference designs available for VIPER50-E? A: Yes, STMicroelectronics provides evaluation boards and reference designs to help engineers quickly prototype and implement solutions using VIPER50-E.

Please note that these answers are general and may vary based on specific design requirements and application scenarios.