LNK304PN
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The LNK304PN is a highly integrated AC-DC converter IC designed for low-power offline applications. It incorporates a 700 V power MOSFET, oscillator, simple ON/OFF control scheme, a high-voltage switched current source for self-biasing, frequency jittering, cycle-by-cycle current limit, and thermal shutdown circuitry onto a monolithic IC. This device is commonly used in various power supply applications where simplicity, efficiency, and compact design are critical.
Key Features:
- Integrated Power MOSFET: 700 V rated
- Control Features: Includes oscillator, ON/OFF control, frequency jittering for reduced EMI, and cycle-by-cycle current limit
- Safety Features: Thermal shutdown protection
- Package: DIP-7 (Dual In-line Package)
- Input Voltage Range: Up to 265 V AC
- Output Power: Typically suitable for low-power applications
- Efficiency: Designed for high efficiency in low-power designs
- Operating Temperature Range: -40°C to +150°C
- Package Type: DIP-7
- AC-DC Converters: Used in low-power offline applications.
- Power Supplies: Suitable for compact and efficient power supply designs.
- LED Lighting: Integrated designs for LED drivers.
- Home Appliances: Power supply solutions for various home electronic devices.
- Industrial Equipment: Provides power conversion solutions for industrial applications.
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment