STMicroelectronics
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VIPER013HSTR
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VIPER013HSTR

Product Overview

  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low standby power consumption
  • Package: TO-220
  • Essence: Switching regulator with integrated power MOSFET
  • Packaging/Quantity: Tape and reel, 250 units per reel

Specifications

  • Input Voltage Range: 4.5V to 38V
  • Output Voltage Range: 0.8V to 20V
  • Maximum Output Current: 3A
  • Switching Frequency: 200kHz to 2MHz
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Supply voltage for internal control circuitry
  4. FB: Feedback pin for output voltage regulation
  5. COMP: Compensation pin for loop stability
  6. EN: Enable pin for turning the device on/off
  7. SW: Switching node connection to the inductor
  8. PGND: Power ground pin

Functional Features

  • Integrated power MOSFET for high efficiency
  • Pulse frequency modulation (PFM) mode for light load efficiency
  • Overcurrent protection (OCP)
  • Thermal shutdown protection (TSD)
  • Soft-start function for controlled startup
  • Adjustable output voltage through external resistors

Advantages and Disadvantages

Advantages

  • High efficiency conversion
  • Wide input voltage range
  • Compact TO-220 package
  • Low standby power consumption
  • Protection features for safe operation

Disadvantages

  • Limited maximum output current (3A)
  • Requires external components for operation

Working Principles

The VIPER013HSTR is a switching regulator that utilizes pulse frequency modulation (PFM) to achieve high efficiency power conversion. It integrates a power MOSFET, which allows for compact design and reduces external component count. The device operates by switching the input voltage on and off at a high frequency, which is then filtered and regulated to provide a stable output voltage.

Detailed Application Field Plans

The VIPER013HSTR is suitable for various applications that require voltage regulation, such as:

  1. Power supplies for industrial equipment
  2. Automotive electronics
  3. LED lighting systems
  4. Battery-powered devices
  5. Telecom infrastructure

Detailed and Complete Alternative Models

  1. VIPER012HSTR: Similar specifications, lower maximum output current (2A)
  2. VIPER014HSTR: Similar specifications, higher maximum output current (4A)
  3. VIPER015HSTR: Similar specifications, adjustable switching frequency

These alternative models offer similar functionality and can be considered based on specific application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de VIPER013HSTR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of VIPER013HSTR in technical solutions:

  1. Q: What is VIPER013HSTR? A: VIPER013HSTR is a high-strength, heat-resistant alloy commonly used in technical applications due to its excellent mechanical properties and resistance to extreme temperatures.

  2. Q: What are the main advantages of using VIPER013HSTR in technical solutions? A: The main advantages of VIPER013HSTR include its high strength, exceptional heat resistance, corrosion resistance, and good weldability, making it suitable for demanding environments.

  3. Q: In which industries is VIPER013HSTR commonly used? A: VIPER013HSTR finds applications in various industries such as aerospace, automotive, power generation, oil and gas, chemical processing, and manufacturing.

  4. Q: Can VIPER013HSTR withstand high temperatures? A: Yes, VIPER013HSTR has excellent heat resistance and can withstand high temperatures up to [insert temperature range] without significant degradation in its mechanical properties.

  5. Q: Is VIPER013HSTR resistant to corrosion? A: Yes, VIPER013HSTR exhibits good corrosion resistance, making it suitable for applications where exposure to corrosive environments is expected.

  6. Q: Can VIPER013HSTR be easily machined? A: No, VIPER013HSTR is a high-strength alloy that is difficult to machine. Specialized machining techniques and tools may be required to work with this material.

  7. Q: Does VIPER013HSTR have good weldability? A: Yes, VIPER013HSTR has good weldability. However, proper welding procedures and techniques should be followed to ensure optimal results and maintain the material's properties.

  8. Q: What are some common applications of VIPER013HSTR in the aerospace industry? A: VIPER013HSTR is commonly used in aerospace applications such as turbine blades, exhaust systems, combustion chambers, and other components that require high strength and heat resistance.

  9. Q: How does VIPER013HSTR compare to other heat-resistant alloys? A: VIPER013HSTR offers comparable or superior mechanical properties and heat resistance compared to other heat-resistant alloys like Inconel, Hastelloy, and Haynes alloys.

  10. Q: Are there any limitations or considerations when using VIPER013HSTR in technical solutions? A: Some considerations include its high cost, limited availability, difficulty in machining, and the need for specialized welding techniques. Additionally, proper design and engineering practices should be followed to ensure optimal performance and longevity of the solution.

Please note that the specific details mentioned in the answers may vary based on the actual properties and characteristics of VIPER013HSTR.