TNY276PN

TNY276PN is a power IC from the TinySwitch-III series, produced by Power Integrations. It is designed for use in off-line switch-mode power supplies. This chip integrates a 700V power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry, reducing the number of external components needed. The primary features of the TNY276PN include a built-in auto-restart for output short-circuit protection, wide input voltage range, and frequency jittering to minimize EMI. Its compact design allows for efficient energy use, making it suitable for applications such as chargers, adapters, and consumer electronics power supplies. The device's high efficiency and low standby power consumption make it compliant with international energy efficiency standards. The "PN" in the model number indicates that it is in a DIP-8 package. Overall, the TNY276PN offers a cost-effective and reliable solution for low-power applications requiring high efficiency and compact form factor.

Equivalent products to the TNY276PN chip typically include other members of the TinySwitch-II family from Power Integrations, such as TNY274PN and TNY275PNAdditionally, similar products from other manufacturers might include ON Semiconductor's NCP series or Fairchild's (now ON Semiconductor) KA series. However, the exact equivalence can depend on the specific application requirements like voltage, current ratings, and package type. Always check datasheets to ensure compatibility.

The TNY276PN is part of the TinySwitch-II family from Power Integrations, designed for cost-effective and efficient power supply solutions. Key features include:
1. Integrated Switcher: Combines a high-voltage power MOSFET, oscillator, high-voltage switched current source, current limit, and thermal shutdown circuitry, reducing component count and cost.
2. EcoSmart Technology: Provides energy efficiency with low standby power consumption, meeting international energy standards.
3. Auto-Restart Protection: Protects against short circuits and overload by safely shutting down and then automatically attempting to restart.
4. Adjustable Current Limit: Allows for the optimization of transformer design and output power.
5. High-Voltage Start-Up: Enables start-up directly from the high-voltage DC bus, eliminating external components.
6. Frequency Jittering: Reduces EMI emissions, simplifying design and compliance with EMI standards.
7. Thermal Shutdown: Protects the device from overheating by shutting down the switcher when necessary.
This IC is used in adapters, battery chargers, and standby power supplies, providing a balance between efficiency and cost.

The TNY276PN is a member of the TinySwitch-III family, designed by Power Integrations, which is used for efficient power conversion in offline power supply applications. It is packaged in an 8-pin DIP (Dual In-line Package).
Pin Count: 8 pins.
Function of Pins:
1. BP/M: Bypass/Multi-Function pin. Connects to an external capacitor for setting the current limit.
2. D: Drain pin. Connects to the primary winding of the transformer.
3. D: (same as above) Another Drain pin for heat dissipation.
4. D: (same as above) Another Drain pin for heat dissipation.
5. S: Source pin. Ground reference point and returns the current to the power source.
6. S: (same as above) Another Source pin.
7. S: (same as above) Another Source pin.
8. EN/UV: Enable/Undervoltage pin. Used for enabling the device and implementing undervoltage lockout.
These pins play a crucial role in operating the switch-mode power supply efficiently by performing functions like switching, enabling, and power management.

The TNY276PN is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in the design and development of high-performance electronic components used in high-voltage power conversion systems. Their products are commonly utilized in a variety of applications, including power supplies for consumer electronics, appliances, industrial controls, and LED lighting. The company is known for its innovative technology that integrates power conversion and control functions into single, compact chips, contributing to energy efficiency and reducing the overall size of electronic devices.

The TNY276PN is a TinySwitch-II AC-DC converter IC, commonly used in various power supply applications. Its key applications include:
1. Consumer Electronics: Used in chargers for mobile devices, power adapters for laptops, and other electronic gadgets.
2. Home Appliances: Integrated into small appliances for efficient power conversion.
3. LED Lighting: Provides power conversion in LED driver circuits.
4. Industrial Controls: Employed in low-power industrial equipment requiring efficient power management.
5. Standby Power Supplies: Offers low standby power consumption, making it suitable for applications like TV standby power supplies.
Its compact design and energy efficiency make it ideal for applications demanding small form factors and low power consumption.

The TNY276PN is a Power Integrations TinySwitch-II series IC. It comes in a through-hole DIP-8 (Dual In-line Package) package type, which is commonly used for electronic components requiring easy mounting on a printed circuit board (PCB).