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VIPER100ASPTR-E
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VIPER100ASPTR-E

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low standby power consumption
  • Package: TO-220
  • Essence: Integrated Switching Regulator
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 8V to 35V
  • Output Voltage Range: 3.3V to 30V
  • Output Current: Up to 1A
  • Switching Frequency: 60kHz to 200kHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VIPER100ASPTR-E has the following pin configuration:

  1. VCC: Supply voltage input
  2. GND: Ground reference
  3. FB: Feedback pin for output voltage regulation
  4. COMP: Compensation pin for stability control
  5. CS: Current sense pin for current limit protection
  6. DRAIN: Drain pin for external MOSFET connection
  7. SOURCE: Source pin for external MOSFET connection

Functional Features

  • Integrated high-voltage startup
  • Overvoltage protection
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function
  • Adjustable output voltage
  • Low standby power consumption

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact TO-220 package - Integrated protection features - Adjustable output voltage

Disadvantages: - Limited output current (up to 1A) - Requires external MOSFET for operation

Working Principles

The VIPER100ASPTR-E is an integrated switching regulator that converts a higher input voltage to a lower output voltage efficiently. It utilizes a high-voltage startup circuit to power up the internal control circuitry. The feedback pin (FB) is used to regulate the output voltage, while the compensation pin (COMP) ensures stability during load variations. The current sense pin (CS) provides overcurrent protection by monitoring the output current. The drain and source pins are used to connect an external MOSFET for switching purposes.

Detailed Application Field Plans

The VIPER100ASPTR-E is commonly used in various applications, including:

  1. Power supplies for industrial equipment
  2. Battery chargers
  3. LED lighting systems
  4. Home appliances
  5. Automotive electronics

Detailed and Complete Alternative Models

  • VIPER100A: Similar specifications, different package (DIP-7)
  • VIPER100B: Higher output current (up to 2A), similar specifications
  • VIPER100C: Lower standby power consumption, similar specifications

These alternative models provide flexibility in choosing the most suitable option based on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de VIPER100ASPTR-E en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of VIPER100ASPTR-E in technical solutions:

  1. Q: What is VIPER100ASPTR-E? A: VIPER100ASPTR-E is a high-voltage converter IC designed for offline power supplies, commonly used in various technical solutions.

  2. Q: What are the key features of VIPER100ASPTR-E? A: Some key features include a wide input voltage range, integrated high-voltage startup, built-in protections, and low standby power consumption.

  3. Q: What is the typical application of VIPER100ASPTR-E? A: VIPER100ASPTR-E is typically used in applications such as LED lighting, home appliances, industrial automation, and power adapters.

  4. Q: How does VIPER100ASPTR-E help in LED lighting applications? A: VIPER100ASPTR-E provides efficient power conversion, high voltage accuracy, and protection features that make it suitable for driving LEDs in lighting applications.

  5. Q: Can VIPER100ASPTR-E handle different input voltages? A: Yes, VIPER100ASPTR-E has a wide input voltage range, typically from 90V to 265V AC, making it compatible with various power sources.

  6. Q: Does VIPER100ASPTR-E have any built-in protections? A: Yes, VIPER100ASPTR-E includes built-in protections such as overvoltage protection (OVP), overload protection (OLP), and thermal shutdown.

  7. Q: Is VIPER100ASPTR-E suitable for power adapter applications? A: Yes, VIPER100ASPTR-E's high efficiency, compact size, and integrated features make it well-suited for power adapter designs.

  8. Q: Can VIPER100ASPTR-E operate in a wide temperature range? A: Yes, VIPER100ASPTR-E is designed to operate reliably in a wide temperature range, typically from -40°C to 150°C.

  9. Q: Does VIPER100ASPTR-E support dimming functionality for LED applications? A: Yes, VIPER100ASPTR-E can be easily integrated with external dimming circuits to enable dimming control in LED lighting applications.

  10. Q: Are there any evaluation boards or reference designs available for VIPER100ASPTR-E? A: Yes, STMicroelectronics provides evaluation boards and reference designs that help engineers quickly prototype and implement solutions using VIPER100ASPTR-E.

Please note that the answers provided here are general and may vary depending on specific application requirements.