LNK364PG
Product Overview
Category: Integrated Circuit (IC)
Use: Power Management IC
Characteristics: - Low power offline switcher - High-voltage power conversion - Energy-efficient design - Compact and versatile
Package: DIP-8 (Dual In-line Package)
Essence: The LNK364PG is a highly efficient, low-power offline switcher designed for high-voltage power conversion applications. It offers energy-efficient performance in a compact and versatile package.
Packaging/Quantity: The LNK364PG is typically sold in reels or tubes containing 1000 units per package.
Specifications
The LNK364PG has the following specifications:
- Input Voltage Range: 85 VAC to 265 VAC
- Output Power: Up to 6 W
- Frequency Range: 50 Hz to 60 Hz
- Maximum Duty Cycle: 72%
- Operating Temperature Range: -40°C to +150°C
- Standby Power: <30 mW at 230 VAC input
Pin Configuration
The LNK364PG features an 8-pin Dual In-line Package (DIP-8) with the following pin configuration:
- Drain (D)
- Source (S)
- Control (C)
- Ground (GND)
- Feedback (FB)
- Sense (S)
- VCC
- VCC
Functional Features
The LNK364PG offers the following functional features:
- Primary-side control eliminates the need for an optocoupler and secondary-side feedback components.
- Auto-restart protection ensures continuous operation even in the event of a fault condition.
- Frequency jittering reduces EMI emissions, enabling compliance with international standards.
- Built-in thermal shutdown provides over-temperature protection.
Advantages and Disadvantages
Advantages of the LNK364PG include:
- High efficiency and energy savings.
- Simplified design with primary-side control.
- Compact package size.
- Wide input voltage range.
Disadvantages of the LNK364PG include:
- Limited output power capability (up to 6 W).
- Requires careful consideration of thermal management due to high operating temperatures.
Working Principles
The LNK364PG utilizes a flyback converter topology to achieve high-voltage power conversion. It operates in a quasi-resonant mode, which minimizes switching losses and improves overall efficiency. The primary-side control eliminates the need for an optocoupler, reducing component count and cost. The device incorporates various protection features such as auto-restart and thermal shutdown to ensure safe and reliable operation.
Application Field Plans
The LNK364PG is commonly used in various applications, including:
- LED lighting systems
- Power adapters
- Home appliances
- Industrial controls
- Consumer electronics
Alternative Models
For alternative options, consider the following models:
- LNK362PG: Similar functionality with lower output power capability.
- LNK363PG: Similar functionality with higher output power capability.
- LNK365PG: Similar functionality with additional features such as frequency dithering.
These alternative models provide flexibility in choosing the most suitable solution based on specific application requirements.
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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi LNK364PG dalam penyelesaian teknikal
Sure! Here are 10 common questions and answers related to the application of LNK364PG in technical solutions:
Q: What is LNK364PG? A: LNK364PG is a highly integrated, energy-efficient, off-line switcher IC (integrated circuit) designed for low-power applications.
Q: What are the typical applications of LNK364PG? A: LNK364PG is commonly used in various low-power applications such as LED lighting, smart home devices, power adapters, and industrial controls.
Q: What is the input voltage range supported by LNK364PG? A: LNK364PG supports a wide input voltage range from 85V AC to 265V AC, making it suitable for global applications.
Q: What is the maximum output power that can be achieved with LNK364PG? A: The maximum output power depends on the specific design and application, but typically ranges from 3W to 15W.
Q: Does LNK364PG require an external heat sink for thermal management? A: No, LNK364PG is designed to operate without an external heat sink, thanks to its advanced thermal foldback protection feature.
Q: Can LNK364PG operate in a constant current mode? A: Yes, LNK364PG can be configured to operate in a constant current mode, which is useful for driving LEDs or other current-sensitive loads.
Q: Is LNK364PG compatible with dimming functionality? A: Yes, LNK364PG can be easily integrated with dimming circuits to enable dimming control for applications like LED lighting.
Q: What are the key advantages of using LNK364PG in technical solutions? A: Some key advantages include high efficiency, low standby power consumption, built-in protection features, and simplified design due to its integrated nature.
Q: Can LNK364PG operate in a wide temperature range? A: Yes, LNK364PG is designed to operate reliably in a wide temperature range, typically from -40°C to 150°C.
Q: Are there any reference designs or application notes available for LNK364PG? A: Yes, the manufacturer of LNK364PG provides reference designs and application notes that can help engineers in implementing the IC effectively in their technical solutions.
Please note that the answers provided here are general and may vary depending on specific design requirements and application scenarios.