Power Integrations
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LNK616PG
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LNK616PG

Product Overview

Category: Integrated Circuit (IC)

Use: Power Management IC

Characteristics: - Low power consumption - High efficiency - Compact size - Wide input voltage range - Over-temperature protection - Short-circuit protection

Package: DIP-8 (Dual In-line Package 8)

Essence: LNK616PG is a power management integrated circuit designed for efficient power conversion and regulation.

Packaging/Quantity: The LNK616PG is typically sold in reels of 2500 units per reel.

Specifications

The LNK616PG has the following specifications:

  • Input Voltage Range: 85V AC to 265V AC
  • Output Voltage: 5V DC
  • Output Current: 100mA
  • Operating Temperature Range: -40°C to +125°C
  • Efficiency: Up to 85%
  • Standby Power Consumption: Less than 50mW

Detailed Pin Configuration

The LNK616PG features the following pin configuration:

  1. VDD: Power supply input
  2. GND: Ground reference
  3. FB: Feedback pin for output voltage regulation
  4. BP: Bypass pin for frequency jittering
  5. DRAIN: High-voltage power MOSFET drain connection
  6. SOURCE: High-voltage power MOSFET source connection
  7. VCC: Supply voltage for internal control circuitry
  8. NC: No connection

Functional Features

The LNK616PG offers the following functional features:

  • Primary-side sensing and regulation
  • Constant voltage (CV) and constant current (CC) operation modes
  • Frequency jittering for reduced EMI emissions
  • Auto-restart protection for fault conditions
  • Built-in over-temperature and short-circuit protection

Advantages and Disadvantages

Advantages: - High efficiency power conversion - Wide input voltage range for universal compatibility - Compact size for space-constrained applications - Over-temperature and short-circuit protection for enhanced safety

Disadvantages: - Limited output current capacity (100mA) - Fixed output voltage (5V DC)

Working Principles

The LNK616PG utilizes primary-side sensing and regulation to achieve efficient power conversion. It operates in both constant voltage (CV) and constant current (CC) modes, ensuring stable output characteristics. The integrated circuit incorporates frequency jittering techniques to minimize electromagnetic interference (EMI) emissions. In the event of a fault condition, such as over-temperature or short-circuit, the device features auto-restart protection to ensure safe operation.

Detailed Application Field Plans

The LNK616PG is suitable for various applications, including but not limited to:

  1. Power adapters for consumer electronics
  2. LED lighting systems
  3. Industrial control systems
  4. Home automation devices
  5. Battery chargers
  6. IoT (Internet of Things) devices

Detailed and Complete Alternative Models

  1. LNK616DG: Similar specifications and features, but in SO-8 package.
  2. LNK617PG: Higher output current capacity (up to 200mA), otherwise similar specifications.
  3. LNK618PG: Adjustable output voltage, wider input voltage range, and higher output current capacity (up to 500mA).

These alternative models provide flexibility and options based on specific application requirements.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق LNK616PG في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of LNK616PG in technical solutions:

  1. Q: What is LNK616PG? A: LNK616PG is a highly integrated, offline switcher IC designed for low-power applications.

  2. Q: What are the typical applications of LNK616PG? A: LNK616PG is commonly used in applications such as LED lighting, smart home devices, industrial controls, and consumer electronics.

  3. Q: What is the input voltage range supported by LNK616PG? A: LNK616PG supports an input voltage range of 85VAC to 265VAC.

  4. Q: What is the output power range that can be achieved with LNK616PG? A: LNK616PG can deliver output power ranging from a few watts up to 15 watts, depending on the specific application and design.

  5. Q: Does LNK616PG require an external heat sink for thermal management? A: No, LNK616PG is designed to operate without an external heat sink, thanks to its advanced thermal foldback protection feature.

  6. Q: Can LNK616PG operate in a wide temperature range? A: Yes, LNK616PG is designed to operate reliably in a temperature range of -40°C to +150°C.

  7. Q: Does LNK616PG support dimming functionality for LED lighting applications? A: Yes, LNK616PG supports both analog and PWM-based dimming methods for LED lighting control.

  8. Q: Is LNK616PG compliant with safety standards? A: Yes, LNK616PG is compliant with various international safety standards, including UL, CE, and ENEC.

  9. Q: Can LNK616PG be used in offline flyback or buck-boost converter topologies? A: Yes, LNK616PG is suitable for both flyback and buck-boost converter topologies, providing flexibility in design.

  10. Q: Are evaluation boards available for LNK616PG? A: Yes, evaluation boards are available for LNK616PG, which can help simplify the design and prototyping process.

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