TNY284DG-TL

The TNY284DG-TL is a compact, high-performance integrated circuit designed for offline switch-mode power supplies (SMPS). It belongs to the TinySwitch family of devices, known for their efficiency and simplicity in power conversion applications. The TNY284DG-TL features a built-in high-voltage switch, eliminating the need for an external transistor, which reduces component count and board space.
This IC operates in a quasi-resonant mode, allowing for high efficiency, reduced EMI, and improved thermal performance. It supports a wide input voltage range, typically from 85 to 265 VAC, making it suitable for various applications, including adapters, chargers, and LED drivers.
Key features include low start-up current, integrated over-voltage, over-current, and thermal protection, and programmable output voltage. The TNY284DG-TL is ideal for designs requiring high reliability and cost-effectiveness, targeting power levels up to approximately 10 watts. Overall, it is a versatile solution for efficient power management in consumer electronics and industrial applications.

The TNY284DG-TL is a highly integrated power switch designed for various applications, particularly in power supply circuits. Key features include:
1. Integrated Power Switch: Combines a high-voltage power MOSFET with a PWM controller, reducing component count and board space.
2. Wide Input Voltage Range: Supports 85V to 265V AC, making it suitable for universal input applications.
3. Low Standby Power Consumption: Designed for energy efficiency, minimizing energy loss during idle states.
4. Built-in Protection Features: Includes overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown, ensuring safe operation.
5. Frequency Modulation: Implements frequency modulation to reduce transformer size and improve efficiency.
6. Compact Package: Housed in a DIP-8 package, facilitating easy integration into various designs.
These features make the TNY284DG-TL ideal for applications such as adapters, LED drivers, and consumer electronics where efficiency and reliability are crucial.

The TNY284DG-TL is packaged in a DIP-8 (Dual In-Line Package with 8 pins) form factor.

The TNY284DG-TL is a member of the TinySwitch series from Power Integrations, specifically designed for off-line power supplies. It features a 7-pin package.
Pin Count and Functions:
1. Pin 1 (DRAIN): Connects to the switching transistor drain; used for energy transfer to the transformer during the on period.
2. Pin 2 (SOURCE): Connects to the source of the switching transistor; provides a return path for the current.
3. Pin 3 (VDD): Supply voltage pin; provides power to the internal circuitry.
4. Pin 4 (GND): Ground pin; serves as the reference point for other voltages.
5. Pin 5 (COMP): Compensation pin; used for feedback to regulate output voltage.
6. Pin 6 (CS): Current sense pin; monitors output current for regulation and protection.
7. Pin 7 (NC): Not connected; typically used for package integrity.
The TNY284DG-TL is suitable for various applications, including adapters, LED drivers, and power supplies, providing high efficiency and reliability.

The TNY284DG-TL is manufactured by Power Integrations, Inc. Power Integrations is a technology company that specializes in developing energy-efficient, high-performance electronic components and systems for power conversion. Their products are widely used in various applications, including consumer electronics, industrial equipment, and renewable energy systems. The company is known for its innovative solutions that aim to reduce energy consumption and improve overall efficiency in power supply designs.

The TNY284DG-TL is a low-power off-line switcher designed for AC-DC power supply applications. It is commonly used in wall adapters, chargers, LED drivers, and appliances requiring efficient power conversion. Its compact size and integrated features make it suitable for consumer electronics, industrial equipment, and IoT devices, where space and energy efficiency are critical.

The TNY284DG-TL is a TinySwitch-III series power switch from Power Integrations. Equivalent products include the TNY284P, TNY288, and TNY290 series. Other alternatives may include the MICROCHIP MCP1640 or the ON Semiconductor NCP1200, depending on specific application requirements. Always check the datasheets for detailed specifications to ensure compatibility.