TNY287DG

TNY287DG is a high-performance, low-power switcher IC designed for use in power supply applications. It belongs to the TinySwitch family from Power Integrations, which are known for their efficiency and compact design. The TNY287DG is specifically designed for isolated and non-isolated flyback converters, making it suitable for applications like LED drivers, adapter power supplies, and industrial control systems.
Key features include a wide input voltage range, built-in over-voltage protection, and frequency jittering to minimize electromagnetic interference (EMI). Its low quiescent current allows for energy-efficient operation, making it ideal for applications requiring standby power. The TNY287DG also integrates a high-voltage MOSFET, reducing the component count and simplifying design.
With these characteristics, the TNY287DG provides an optimal solution for designers seeking reliability and efficiency in compact power supply circuits.

The TNY287DG is a highly integrated power supply switcher designed for low-power applications. Key features include:
1. Integrated MOSFET: It incorporates a high-voltage power MOSFET, reducing the need for external components and improving efficiency.
2. Wide Input Voltage Range: Supports a broad input voltage range of 85V to 265V AC, making it suitable for various global power standards.
3. High Efficiency: Offers high efficiency, which minimizes heat generation and enhances reliability.
4. Built-in Protection Features: Includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown, ensuring safe operation.
5. Voltage Regulation: Provides excellent output voltage regulation, making it ideal for powering devices with strict voltage requirements.
6. Compact Size: The small package footprint allows for space-saving designs in end products.
7. Low Standby Power: Designed for low standby power consumption, it meets energy efficiency regulations.
These features make the TNY287DG suitable for applications in consumer electronics, adapters, and other low-power AC-DC conversion needs.

The TNY287DG is packaged in a DIP-8 (Dual In-line Package) format, which features an 8-pin configuration suitable for through-hole mounting. This package type is commonly used for integrated circuits in various applications.

The TNY287DG is a power integration device featuring a total of 8 pins. It is part of the TinySwitch family, designed for flyback converters in low-power applications.
Here are the pin functions:
1. Pin 1 (DRAIN): Connects to the drain of the external MOSFET.
2. Pin 2 (GND): Ground reference for the device.
3. Pin 3 (SOURCE): Connects to the source of the external MOSFET.
4. Pin 4 (COMP): Feedback and compensation for the internal control loop.
5. Pin 5 (VDD): Supply voltage input, powering the internal circuits.
6. Pin 6 (BYPASS): Bypass capacitor connection for stable operation.
7. Pin 7 (CS): Current sense input for regulating output power.
8. Pin 8 (FB): Feedback input for regulating output voltage.
The TNY287DG is typically used in applications such as adapters, chargers, and other power supply circuits requiring compact solutions with high efficiency.

The TNY287DG is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in providing high-performance, energy-efficient solutions for power conversion. Founded in 1985, the company focuses on designing and developing integrated circuits for a wide range of applications, including power supplies for consumer electronics, appliances, and industrial equipment. Their products are known for enabling compact designs and high efficiency, contributing to reduced energy consumption and lower environmental impact. Power Integrations is recognized for its innovation in power management technologies and has a global presence in the electronics industry.

The TNY287DG is a highly integrated power supply IC used primarily in applications such as low-power adapters, LED drivers, battery chargers, and consumer electronics. It is designed for switch-mode power supplies (SMPS) and offers features like high efficiency, compact size, and built-in protections. Its typical applications include home appliances, telecommunications equipment, and industrial control systems.

The TNY287DG is a TinySwitch family chip used for low-power off-line switchers. Equivalent products include:
1. TNY286 – Similar power ratings with slight variations.
2. TNY288 – Higher output power capability.
3. TOPSwitch series (like TOP244) – Provides similar functionality with different features.
Always check specific datasheets for detailed specifications and compatibility.