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VIPER20ADIP-E
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VIPER20ADIP-E

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low standby power consumption
  • Package: ADIP (Automotive Dual In-Line Package)
  • Essence: Integrated Switching Regulator
  • Packaging/Quantity: Tube packaging, 50 units per tube

Specifications

  • Input Voltage Range: 4.5V to 30V
  • Output Voltage Range: 3.3V to 28V
  • Output Current: Up to 1A
  • Switching Frequency: 60kHz to 200kHz
  • Operating Temperature Range: -40°C to +150°C

Detailed Pin Configuration

The VIPER20ADIP-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 loop stability
  5. CS: Current sense pin for current limit protection
  6. EN: Enable pin for turning the device on/off
  7. VOUT: Output voltage pin
  8. VIN: Input voltage pin

Functional Features

  • Integrated high-voltage startup and sense-FET
  • Pulse frequency modulation control
  • Overvoltage, undervoltage, and overcurrent protection
  • Adjustable output voltage through external resistors
  • Low standby power consumption in burst mode operation

Advantages and Disadvantages

Advantages: - High efficiency conversion - Wide input voltage range - Compact ADIP package for space-constrained applications - Comprehensive protection features

Disadvantages: - Limited output current capability (up to 1A) - Relatively low switching frequency compared to some alternatives

Working Principles

The VIPER20ADIP-E is a voltage regulator that utilizes pulse frequency modulation control to regulate the output voltage. It integrates a high-voltage startup circuit and sense-FET, allowing it to operate from a wide input voltage range. The device also features comprehensive protection mechanisms such as overvoltage, undervoltage, and overcurrent protection.

Detailed Application Field Plans

The VIPER20ADIP-E finds applications in various fields, including but not limited to: - Automotive electronics - Industrial automation - Consumer electronics - Power supplies for embedded systems - LED lighting

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to VIPER20ADIP-E are: - VIPER26LDTR-E: Similar functionality with higher output current capability (up to 2.5A) - VIPER50A-E: Higher power version with increased output current (up to 5A) - VIPER53SP-E: Integrated power switch with additional features like adjustable soft-start and thermal shutdown

These alternative models provide flexibility in choosing the appropriate voltage regulator based on specific application requirements.

In conclusion, the VIPER20ADIP-E is a versatile power management IC that offers high efficiency and low standby power consumption. With its integrated switching regulator and comprehensive protection features, it finds applications in various fields. While it has limitations in terms of output current capability and switching frequency, there are alternative models available to suit different needs.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av VIPER20ADIP-E i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of VIPER20ADIP-E in technical solutions:

  1. Q: What is VIPER20ADIP-E?
    A: VIPER20ADIP-E is a high-voltage converter IC designed for offline power supplies.

  2. Q: What is the input voltage range of VIPER20ADIP-E?
    A: The input voltage range of VIPER20ADIP-E is typically between 85V and 265V AC.

  3. Q: What is the output voltage range of VIPER20ADIP-E?
    A: The output voltage range of VIPER20ADIP-E can be adjusted from 5V to 24V DC.

  4. Q: Can VIPER20ADIP-E handle high power loads?
    A: Yes, VIPER20ADIP-E is capable of delivering up to 20W of power.

  5. Q: Is VIPER20ADIP-E suitable for low-power applications as well?
    A: Yes, VIPER20ADIP-E can be used in both low-power and high-power applications.

  6. Q: Does VIPER20ADIP-E have built-in protection features?
    A: Yes, VIPER20ADIP-E includes various protection features such as overvoltage, overcurrent, and thermal shutdown.

  7. Q: Can VIPER20ADIP-E operate in a wide temperature range?
    A: Yes, VIPER20ADIP-E has a wide operating temperature range of -40°C to 150°C.

  8. Q: What type of control method does VIPER20ADIP-E use?
    A: VIPER20ADIP-E utilizes a current mode control method for improved stability and response.

  9. Q: Can VIPER20ADIP-E be used in both isolated and non-isolated power supply designs?
    A: Yes, VIPER20ADIP-E is suitable for both isolated and non-isolated power supply applications.

  10. Q: Are there any reference designs available for VIPER20ADIP-E?
    A: Yes, STMicroelectronics provides reference designs and application notes to help with the implementation of VIPER20ADIP-E in various technical solutions.

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