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VIPER32DIP

VIPER32DIP

Product Overview

Category: Integrated Circuit (IC)

Use: VIPER32DIP is a high-voltage converter specifically designed for offline applications. It provides an efficient and reliable solution for converting high input voltages to lower output voltages.

Characteristics: - High voltage conversion efficiency - Wide input voltage range - Compact package size - Built-in protection features

Package: DIP (Dual In-line Package)

Essence: VIPER32DIP is an essential component in power supply circuits, enabling the conversion of high AC voltages to low DC voltages with minimal power loss.

Packaging/Quantity: VIPER32DIP is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 85V - 265V AC
  • Output Voltage Range: 5V - 24V DC
  • Maximum Output Power: 8W
  • Switching Frequency: 60kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VIPER32DIP IC has a total of 7 pins, each serving a specific function:

  1. VCC: Power supply input pin.
  2. GND: Ground reference pin.
  3. FB: Feedback pin for regulating the output voltage.
  4. CS: Current sense pin for monitoring the load current.
  5. COMP: Compensation pin for stability control.
  6. SD: Shutdown pin for enabling/disabling the IC.
  7. HV: High-voltage pin for connecting the input voltage source.

Functional Features

  • High-efficiency voltage conversion
  • Overvoltage protection
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start functionality
  • Low standby power consumption

Advantages and Disadvantages

Advantages: - High conversion efficiency reduces power loss - Wide input voltage range allows for versatile applications - Compact package size saves board space - Built-in protection features enhance system reliability

Disadvantages: - Limited maximum output power (8W) - Requires external components for complete circuit implementation

Working Principles

VIPER32DIP utilizes a flyback topology to convert high AC voltages to low DC voltages. It incorporates a high-voltage power MOSFET, a control IC, and various protection circuits. The control IC regulates the switching of the MOSFET to achieve efficient voltage conversion while ensuring protection against overvoltage, overcurrent, and thermal issues.

Detailed Application Field Plans

VIPER32DIP finds extensive application in various offline power supply systems, including but not limited to: - LED lighting - Consumer electronics - Industrial equipment - Home appliances - Automotive electronics

Detailed and Complete Alternative Models

  1. VIPER26HDIP: Similar functionality with higher maximum output power (12W).
  2. VIPER50ADIP: Higher maximum output power (20W) with additional features like adjustable output voltage and frequency modulation.
  3. VIPER53EDIP: Enhanced version with integrated power factor correction (PFC) functionality.

These alternative models offer different specifications and features, allowing users to choose the most suitable option based on their specific requirements.

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Enumerați 10 întrebări și răspunsuri comune legate de aplicarea lui VIPER32DIP în soluțiile tehnice

Sure! Here are 10 common questions and answers related to the application of VIPER32DIP in technical solutions:

  1. Q: What is VIPER32DIP? A: VIPER32DIP is a high-voltage converter IC (integrated circuit) commonly used in power supply applications.

  2. Q: What is the input voltage range of VIPER32DIP? A: The input voltage range of VIPER32DIP is typically between 85V and 265V AC.

  3. Q: What is the output voltage range of VIPER32DIP? A: The output voltage range of VIPER32DIP can be configured based on the application, but it is commonly used for low-voltage DC outputs such as 5V or 12V.

  4. Q: What is the maximum output current of VIPER32DIP? A: The maximum output current of VIPER32DIP depends on the specific model and configuration, but it can typically handle currents up to several hundred milliamperes (mA).

  5. Q: Is VIPER32DIP suitable for isolated power supply designs? A: Yes, VIPER32DIP is designed for isolated power supply applications and provides galvanic isolation between the input and output.

  6. Q: Can VIPER32DIP handle overvoltage protection? A: Yes, VIPER32DIP includes built-in overvoltage protection features to safeguard against voltage spikes or transients.

  7. Q: Does VIPER32DIP have short-circuit protection? A: Yes, VIPER32DIP incorporates short-circuit protection mechanisms to prevent damage in case of a short circuit on the output side.

  8. Q: What is the efficiency of VIPER32DIP? A: The efficiency of VIPER32DIP depends on the specific operating conditions and load, but it can typically achieve high efficiencies above 80%.

  9. Q: Can VIPER32DIP be used in offline power supply designs? A: Yes, VIPER32DIP is commonly used in offline power supply designs due to its ability to handle high input voltages and provide isolation.

  10. Q: Are there any application notes or reference designs available for VIPER32DIP? A: Yes, the manufacturer of VIPER32DIP typically provides application notes and reference designs that can help engineers in implementing the IC in their technical solutions.

Please note that the answers provided here are general and may vary depending on the specific model and datasheet of VIPER32DIP.