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STR-A6131
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STR-A6131

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Power Management
  • Characteristics: High efficiency, low standby power consumption
  • Package: TO-220F-6L
  • Essence: Switching Regulator IC
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Input Voltage: 85VAC to 265VAC
  • Output Voltage: 12VDC
  • Output Current: 2.5A
  • Switching Frequency: 60kHz
  • Operating Temperature: -40°C to +125°C

Detailed Pin Configuration

  1. VCC
  2. GND
  3. FB
  4. COMP
  5. DRAIN
  6. SOURCE

Functional Features

  • Built-in high-voltage power MOSFET
  • Pulse-by-pulse current limiting
  • Overvoltage protection
  • Overcurrent protection
  • Thermal shutdown protection
  • Soft-start function for smooth operation

Advantages

  • High efficiency conversion
  • Low standby power consumption
  • Compact size and lightweight
  • Wide input voltage range
  • Robust protection features

Disadvantages

  • Limited output current capacity
  • Requires external components for complete circuit implementation

Working Principles

The STR-A6131 is a switching regulator IC designed for power management applications. It utilizes a high-voltage power MOSFET to efficiently convert the input voltage into a stable output voltage. The pulse-by-pulse current limiting ensures safe operation by preventing excessive current flow. The built-in protection features such as overvoltage, overcurrent, and thermal shutdown safeguard the IC and connected devices from potential damage.

Detailed Application Field Plans

The STR-A6131 is commonly used in various power supply applications, including:

  1. AC-DC converters for consumer electronics
  2. LED lighting systems
  3. Industrial power supplies
  4. Telecom equipment
  5. Home appliances

Detailed and Complete Alternative Models

  1. STR-A6159
  2. STR-A6069H
  3. STR-A6059H
  4. STR-A6079H
  5. STR-A6089H

Note: The above list is not exhaustive and there are several other alternative models available in the market.

This entry provides an overview of the STR-A6131, including its product category, use, characteristics, package, specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Énumérez 10 questions et réponses courantes liées à l'application de STR-A6131 dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of STR-A6131 in technical solutions:

1. What is STR-A6131? STR-A6131 is a power IC designed for switching power supplies, commonly used in various electronic devices.

2. What are the key features of STR-A6131? Some key features of STR-A6131 include built-in MOSFET, high voltage startup circuit, low standby power consumption, and protection functions like overcurrent and overvoltage protection.

3. What is the typical application of STR-A6131? STR-A6131 is typically used in applications such as AC/DC converters, LED lighting, audio equipment, and other consumer electronics.

4. How does STR-A6131 help in power supply designs? STR-A6131 simplifies power supply designs by integrating essential components like the MOSFET and startup circuit, reducing the need for external components.

5. What is the input voltage range supported by STR-A6131? STR-A6131 supports a wide input voltage range, typically from 85VAC to 265VAC.

6. Can STR-A6131 handle high power loads? Yes, STR-A6131 can handle high power loads with its built-in MOSFET and protection features.

7. Does STR-A6131 have any thermal protection mechanism? Yes, STR-A6131 has built-in thermal shutdown protection to prevent overheating and ensure safe operation.

8. Is STR-A6131 suitable for offline power supplies? Yes, STR-A6131 is specifically designed for offline power supplies, making it suitable for various applications requiring AC input.

9. Are there any design considerations when using STR-A6131? When using STR-A6131, it is important to consider factors like input/output voltage requirements, load conditions, and thermal management for optimal performance.

10. Are there any recommended reference designs or application notes available for STR-A6131? Yes, the manufacturer of STR-A6131 provides reference designs and application notes that can help in implementing the IC effectively in different technical solutions.

Please note that these questions and answers are general and may vary depending on specific applications and requirements.