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LNK304GN
+StücklisteIC OFFLINE SWITCH MULT TOP 8SMD
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HerstellerEnergieintegrationen
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Herstellerteil #LNK304GN
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Paket SMD-8
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Auf Lager2063
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tube |
| Series | LinkSwitch®-TN |
| Part Status | Discontinued at Digi-Key |
| Output Isolation | Non-Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Topology | Buck, Buck-Boost, Flyback |
| Duty Cycle | 69% |
| Frequency - Switching | 66kHz |
| Fault Protection | Current Limiting, Open Loop, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Supplier Device Package | SMD-8B |
Übersicht
Description
Key features of the LNK304GN include:
1. Monolithic Design: Incorporates a 700V power MOSFET, oscillator, high-voltage switching current source, and thermal shutdown circuitry.
2. Efficiency: Achieves high efficiency across a wide load range, minimizing energy consumption.
3. Low Component Count: Requires fewer external components, simplifying circuit design and reducing cost.
4. Constant Current Operation: Provides a constant output current, suitable for LED drivers and battery chargers.
5. Protection Features: Includes short-circuit, over-temperature, and over-voltage protection, enhancing reliability.
This IC is ideal for low-power applications such as appliance controls, industrial controls, and chargers. Its compact design and robust protection mechanisms make it a versatile choice for developers seeking to create energy-efficient power solutions.
Equivalent
1. TinySwitch series from Power Integrations, like TNY274PN.
2. TOPSwitch series from Power Integrations.
3. NCP1014 from ON Semiconductor.
4. VIPer12A from STMicroelectronics.
It's important to check the specifications to ensure compatibility with your application.
Features
1. High-Efficiency: It utilizes a high-voltage power MOSFET with ON/OFF control, minimizing power consumption.
2. Integrated Functions: Includes a 700V power MOSFET, oscillator, high voltage switched current source, current limit, and thermal shutdown circuitry.
3. Low Component Count: Reduces total cost and design complexity by minimizing the number of external components required.
4. Wide Input Voltage Range: Supports a broad range of input voltages, making it suitable for global applications.
5. Accurate Output Voltage: Provides a stable output voltage thanks to its internal feedback compensation.
6. Protection Features: Offers over-temperature protection, over-current protection, and output short-circuit protection.
7. Compact Package: Available in a small 8-pin DIP or SMD package, ideal for space-constrained applications.
8. No Load Consumption: Designed to consume minimal power under no-load conditions, enhancing energy efficiency.
These features make the LNK304GN suitable for applications such as chargers, adapters, and standby power supplies.
Pinout
Key pin functions include:
1. D (Drain): Connected to the input voltage source, it is the main power switch pin.
2. S (Source): Ground reference for the IC, typically connected to the return path of the input voltage.
3. BP (Bypass): Decoupling pin for the internal circuitry; connected to a capacitor to ensure stable operation.
4. EN (Enable): Acts as a feedback pin; used to enable or disable the switching operation based on the load requirements.
The LNK304GN is designed for high efficiency and low standby power consumption, ideal for applications like small power adapters or chargers. It integrates features such as over-temperature protection and current limiting to enhance reliability.
Manufacturer
Application
1. LED Drivers: Used in low-power LED lighting solutions due to its energy efficiency and low standby power consumption.
2. Battery Chargers: Suitable for charging small batteries in portable devices, offering efficient power conversion.
3. Standby Power Supplies: Ideal for providing standby power in appliances and consumer electronics.
4. Small Power Adapters: Utilized in compact AC-DC adapters for devices such as mobile phones and small electronic gadgets.
5. Home Appliances: Implemented in low-power sections of appliances like washing machines and microwave ovens for efficient power management.
These applications leverage the LNK304GN for its simplicity, low component count, and high efficiency.