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STR-X6769
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STR-X6769

Product Overview

Category

STR-X6769 belongs to the category of power management integrated circuits (ICs).

Use

This IC is primarily used in power supply applications, specifically in switch mode power supplies (SMPS).

Characteristics

  • High efficiency: The STR-X6769 offers high conversion efficiency, resulting in reduced power loss.
  • Compact package: It comes in a small form factor, making it suitable for space-constrained applications.
  • Wide input voltage range: The IC can handle a wide range of input voltages, providing flexibility in various power supply designs.
  • Overcurrent protection: It incorporates overcurrent protection features to safeguard against excessive current flow.

Package

The STR-X6769 is available in a compact and industry-standard TO-220F package.

Essence

This IC is designed to efficiently regulate and control power supply in SMPS applications, ensuring stable and reliable operation.

Packaging/Quantity

The STR-X6769 is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 85V - 265V AC
  • Output Voltage: Adjustable, depending on application requirements
  • Output Power: Up to 100W
  • Operating Temperature Range: -40°C to +125°C
  • Switching Frequency: 65kHz (typical)

Detailed Pin Configuration

The STR-X6769 has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for output voltage regulation
  4. COMP: Compensation pin for stability control
  5. DRAIN: Switching transistor drain connection
  6. SOURCE: Switching transistor source connection

Functional Features

  • Pulse Width Modulation (PWM) control: The IC utilizes PWM control to regulate the output voltage accurately.
  • Overload protection: It incorporates overload protection to prevent damage due to excessive load conditions.
  • Soft-start function: The soft-start feature ensures a gradual increase in output voltage during startup, reducing stress on components.
  • Auto-restart after fault: In the event of a fault condition, the IC automatically restarts once the fault is resolved.

Advantages and Disadvantages

Advantages

  • High efficiency leads to reduced power loss.
  • Compact package allows for space-saving designs.
  • Wide input voltage range provides flexibility in power supply applications.
  • Overcurrent protection enhances system reliability.

Disadvantages

  • Limited output power compared to higher-rated ICs.
  • Higher cost compared to some alternative models.

Working Principles

The STR-X6769 operates based on the principles of pulse width modulation (PWM) control. It regulates the output voltage by adjusting the duty cycle of the switching transistor. By rapidly switching the transistor on and off, it effectively controls the energy transfer from the input to the output, ensuring stable and efficient power supply operation.

Detailed Application Field Plans

The STR-X6769 is commonly used in various applications, including: - Consumer electronics: Power supplies for televisions, audio systems, and gaming consoles. - Industrial equipment: Power management for industrial automation systems, motor drives, and lighting fixtures. - Telecommunications: Power supply units for routers, switches, and communication devices. - Automotive: Power management in automotive infotainment systems and lighting applications.

Detailed and Complete Alternative Models

  1. STR-X6750: Similar functionality with lower output power rating.
  2. STR-X6755: Higher output power rating with additional features such as overvoltage protection.
  3. STR-X6775: Enhanced efficiency and wider input voltage range, suitable for demanding applications.

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

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi STR-X6769 dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of STR-X6769 in technical solutions:

  1. Q: What is STR-X6769? A: STR-X6769 is a specific model or type of power management IC (integrated circuit) commonly used in technical solutions.

  2. Q: What are the main features of STR-X6769? A: The main features of STR-X6769 include high voltage capability, built-in protection functions, low standby power consumption, and compatibility with various applications.

  3. Q: In which technical solutions can STR-X6769 be used? A: STR-X6769 can be used in a wide range of technical solutions, including power supplies, LED lighting systems, consumer electronics, and industrial equipment.

  4. Q: How does STR-X6769 help in power management? A: STR-X6769 helps in power management by regulating and controlling the flow of electrical power, ensuring efficient energy conversion, and providing protection against overvoltage, overcurrent, and short circuits.

  5. Q: Can STR-X6769 handle high voltage inputs? A: Yes, STR-X6769 is designed to handle high voltage inputs, typically ranging from 85V AC to 265V AC.

  6. Q: Does STR-X6769 have any built-in protection functions? A: Yes, STR-X6769 incorporates various built-in protection functions such as overvoltage protection, overcurrent protection, thermal shutdown, and auto-restart after fault conditions.

  7. Q: Is STR-X6769 compatible with different types of loads? A: Yes, STR-X6769 is compatible with various types of loads, including resistive, capacitive, and inductive loads.

  8. Q: Can STR-X6769 operate in a wide temperature range? A: Yes, STR-X6769 is designed to operate reliably in a wide temperature range, typically from -40°C to 150°C.

  9. Q: Does STR-X6769 have any standby power-saving features? A: Yes, STR-X6769 has low standby power consumption, which helps in reducing energy wastage when the system is in idle or standby mode.

  10. Q: Are there any application-specific considerations for using STR-X6769? A: Yes, while STR-X6769 is versatile, it's important to consider factors such as load requirements, thermal management, and system design guidelines provided by the manufacturer for optimal performance and reliability.

Please note that the specific details and answers may vary depending on the manufacturer's specifications and application requirements.