TNY285DG-TL

The TNY285DG-TL is a high-voltage integrated circuit designed for use in power supply applications, specifically as a switch-mode power supply (SMPS) controller. It is part of the TinySwitch series from Power Integrations, offering a compact solution for low-power designs, typically ranging from 0.5W to 5W.
This device integrates a high-voltage power MOSFET, making it suitable for applications such as adapters, chargers, and low-power consumer electronics. The TNY285DG-TL features an innovative current-mode control scheme, which enhances efficiency and provides good line and load regulation.
Key features include low standby power consumption, built-in overvoltage, and overcurrent protection, along with thermal shutdown capabilities. The TNY285DG-TL operates with a wide input voltage range and is designed to comply with international energy efficiency standards, making it an excellent choice for energy-conscious designs. Its small footprint and integrated components simplify the PCB layout, allowing for reduced manufacturing costs and space-saving designs.

The TNY285DG-TL is a compact, integrated power switch designed for use in offline power supply applications. Key features include:
1. Integrated Circuit: Combines a high-voltage power MOSFET and a current-mode PWM controller in a single package.
2. Wide Input Voltage Range: Operates effectively from 85V to 265V AC, suitable for universal input.
3. Low Standby Power: Designed for high efficiency, it reduces power consumption during standby mode.
4. Built-in Protection Features: Includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown to prevent damage.
5. High Efficiency: Typically achieves over 80% efficiency, minimizing heat generation.
6. Compact Size: Offered in an 8-pin DIP package, facilitating space-saving designs.
7. Adjustable Output: Supports various output configurations for versatile applications.
These features make the TNY285DG-TL ideal for LED drivers, adapters, and other low-power applications.

The TNY285DG-TL is packaged in a DIP-7 (Dual In-line Package with 7 pins) format.

The TNY285DG-TL is a compact power IC from Power Integrations, designed for switch-mode power supply applications. It features a total of 8 pins. The pin configuration and their primary functions are as follows:
1. Pin 1 (DRAIN): Connects to the drain of the external MOSFET; used for switching.
2. Pin 2 (SOURCE): Connects to the source of the external MOSFET; ground reference.
3. Pin 3 (VCC): Supplies power to the IC; connects to the bulk capacitor.
4. Pin 4 (GND): Ground connection for the IC.
5. Pin 5 (COMP): Compensation pin for control loop stability; connects to the feedback network.
6. Pin 6 (FB): Feedback pin; used to regulate output voltage by sensing feedback from the secondary side.
7. Pin 7 (CS): Current sense pin; monitors the current through the MOSFET for overcurrent protection.
8. Pin 8 (RT): Timing capacitor connection; influences the switching frequency.
This IC is widely used in low-power applications, offering integrated features like over-voltage and over-current protection.

The TNY285DG-TL is manufactured by Power Integrations, Inc., a company specializing in high-performance analog and mixed-signal integrated circuits. Power Integrations is known for its innovative solutions in power conversion, particularly in switch-mode power supplies. The company provides products for various applications, including consumer electronics, industrial equipment, and renewable energy systems. Founded in 1985, Power Integrations focuses on delivering energy-efficient solutions that help reduce the size and cost of power supply designs while adhering to stringent regulatory standards for energy efficiency.

The TNY285DG-TL is a Power Integrated Circuit designed for applications in switch-mode power supplies (SMPS). It is commonly used in low-power adapters, LED drivers, and consumer electronics. Its features make it suitable for isolated and non-isolated power conversion, providing efficient voltage regulation in compact designs, particularly for home appliances, telecommunications, and industrial equipment.

The TNY285DG-TL is a TinySwitch-III series switcher IC. Equivalent products include the TNY286, TNY287, and TNY288, which offer similar features but may have different output power ratings and input voltage ranges. Additionally, alternatives from other manufacturers can include parts like the NCP1200 series or the LNK series from Power Integrations. Always check the datasheets for specifications and compatibility.