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LNK500PN
+BOMIC OFFLINE SWITCH FLYBACK 8DIP
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メーカーパワーインテグレーション
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メーカー品番 #LNK500PN
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データシート LNK500PN DataSheet
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パッケージ DIP-8
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在庫状況6973
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package / Case | Tube |
| Series | LinkSwitch® |
| Part Status | Not For New Designs |
| Output Isolation | Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Flyback |
| Duty Cycle | 77% |
| Frequency - Switching | 30kHz ~ 42kHz |
| Power (Watts) | 5.5 W |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | 8-PDIP-B |
概要
Description
Key features of the LNK500PN include a wide input voltage range, low standby power consumption, and a built-in auto-restart protection mechanism for fault conditions such as overload and open loop. Its design is tailored for simple implementation with minimal external components, reducing overall system cost and complexity.
The LNK500PN is often used in applications like appliances, industrial controls, and consumer electronics, where space and energy efficiency are crucial. Its robust performance and integrated safety features make it a popular choice for engineers looking to design compact, efficient power supplies.
Equivalent
1. Power Integrations' LNK501 series
2. ON Semiconductor's NCP1014 series
3. STMicroelectronics' VIPer12AS
4. Fairchild/ON Semiconductor's FAN7602
These alternatives offer similar functionalities and are used for efficient power supply designs in compact spaces. Always check the specific requirements and datasheets to ensure compatibility with your application.
Features
1. Design Simplicity: It integrates a high-voltage power MOSFET and control circuitry, reducing component count and simplifying design.
2. Efficiency: Delivers high efficiency across a wide load range, crucial for energy-saving applications.
3. Output Power: Typically suitable for low-power applications, providing up to 3 watts without a heat sink.
4. Power Factor: Equipped with a line-side control, it aids in improving power factor.
5. Protection Features: Includes over-temperature, over-current, and over-voltage protection, ensuring reliability and safety.
6. Regulation: Offers tight regulation over a wide input voltage range, making it robust against input fluctuations.
7. Compact Size: Its small footprint allows for space-saving designs in compact applications.
This makes the LNK500PN ideal for use in small appliances, chargers, and LED drivers where efficiency, size, and reliability are critical.
Pinout
1. BP/M: This pin is used for the connection of an external bypass capacitor.
2. S: Source pin for the internal power MOSFET, often connected to the common ground of the primary side.
3. FB: Feedback pin, which is used to regulate the output voltage by receiving feedback from the output.
4. D: Drain pin of the internal power MOSFET, connected to the transformer primary winding.
5. N/C: No connection, typically not used.
6. N/C: No connection, typically not used.
7. N/C: No connection, typically not used.
8. N/C: No connection, typically not used.
The device is especially efficient for applications requiring low standby power or for power supplies in electronic devices.
Manufacturer
Application
1. Consumer Electronics: Powering small appliances, chargers, and adapters.
2. Household Appliances: Used in devices like coffee makers and electric kettles.
3. LED Drivers: Providing efficient power management for LED lighting solutions.
4. Industrial Controls: Used in power supplies for sensors and other control systems.
5. Smart Meters and Home Automation: Powering devices in smart grid and IoT applications.
Its compact size, efficiency, and reliability make it suitable for applications requiring low power and high efficiency.