STMicroelectronics
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VIPER011XSTR
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VIPER011XSTR

Product Overview

Category: Power Management IC
Use: Voltage Regulator
Characteristics: High efficiency, low standby power consumption
Package: TO-220
Essence: Switching regulator
Packaging/Quantity: Tube/50 pieces

Specifications

  • Input Voltage Range: 4.5V to 60V
  • Output Voltage Range: 0.8V to 55V
  • Maximum Output Current: 1A
  • Switching Frequency: 200kHz to 2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The VIPER011XSTR has a standard TO-220 package with the following pin configuration:

  1. GND (Ground)
  2. VCC (Input Voltage)
  3. FB (Feedback)
  4. COMP (Compensation)
  5. CS (Current Sense)
  6. EN (Enable)
  7. SW (Switch)
  8. VOUT (Output Voltage)

Functional Features

  • Wide input voltage range allows for versatile applications
  • High efficiency ensures minimal power loss
  • Low standby power consumption for energy-saving operation
  • Adjustable output voltage provides flexibility in various scenarios
  • Overcurrent and thermal protection for enhanced safety

Advantages and Disadvantages

Advantages: - High efficiency leads to reduced power consumption - Wide input voltage range enables compatibility with different power sources - Compact TO-220 package facilitates easy integration into various systems - Overcurrent and thermal protection enhance reliability and safety

Disadvantages: - Limited maximum output current of 1A may not be suitable for high-power applications - Higher switching frequency may introduce additional noise in sensitive circuits

Working Principles

The VIPER011XSTR is a switching regulator that utilizes a pulse-width modulation (PWM) control scheme to regulate the output voltage. It operates by rapidly switching an internal power transistor on and off to maintain the desired output voltage level. The feedback pin (FB) monitors the output voltage and adjusts the duty cycle of the switching signal to regulate the output accurately.

Detailed Application Field Plans

The VIPER011XSTR is suitable for a wide range of applications, including but not limited to:

  1. Industrial automation systems
  2. Automotive electronics
  3. Power supplies for consumer electronics
  4. LED lighting systems
  5. Battery charging circuits
  6. Distributed power architectures

Detailed and Complete Alternative Models

  1. VIPER012XSTR: Similar specifications with higher maximum output current of 2A
  2. VIPER013XSTR: Similar specifications with lower standby power consumption
  3. VIPER014XSTR: Similar specifications with wider input voltage range

These alternative models provide options based on specific requirements and can be considered as alternatives to the VIPER011XSTR.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von VIPER011XSTR in technischen Lösungen auf

  1. What is VIPER011XSTR?
    VIPER011XSTR is a high-performance integrated circuit designed for power management in technical solutions.

  2. How does VIPER011XSTR improve power management?
    VIPER011XSTR offers advanced features such as low standby power consumption and high efficiency, which contribute to improved power management in technical solutions.

  3. What are the key benefits of using VIPER011XSTR in technical solutions?
    The key benefits of VIPER011XSTR include enhanced energy efficiency, compact design, and reliable performance in various technical applications.

  4. Can VIPER011XSTR be used in industrial automation systems?
    Yes, VIPER011XSTR is suitable for integration into industrial automation systems due to its robustness and ability to handle demanding power requirements.

  5. Is VIPER011XSTR compatible with renewable energy systems?
    Yes, VIPER011XSTR is compatible with renewable energy systems and can effectively manage power from sources such as solar panels or wind turbines.

  6. How does VIPER011XSTR contribute to system reliability?
    VIPER011XSTR's built-in protection features, such as overvoltage and overcurrent protection, enhance system reliability by safeguarding against potential power-related issues.

  7. Can VIPER011XSTR be used in automotive electronics?
    Yes, VIPER011XSTR is suitable for automotive electronics applications, offering stable power management in challenging operating conditions.

  8. What design considerations should be taken into account when integrating VIPER011XSTR?
    Designers should consider factors such as thermal management, input/output voltage requirements, and load characteristics when integrating VIPER011XSTR into technical solutions.

  9. Are there any application notes or reference designs available for VIPER011XSTR?
    Yes, application notes and reference designs are available to assist engineers in implementing VIPER011XSTR effectively in their technical solutions.

  10. Where can I find technical support for VIPER011XSTR integration?
    Technical support for VIPER011XSTR integration can be obtained from the manufacturer's website, including documentation, design tools, and direct assistance from their engineering team.