TNY276PNAU

TNY276PNAU Product Details

Product Overview

The TNY276PNAU is a highly integrated power management IC (PMIC) from Power Integrations' TinySwitch-II series, designed for offline switcher applications. This IC incorporates a 700V power MOSFET, oscillator, high-voltage switched current source, and current limit control circuitry, all into a single package. It simplifies power supply designs, improves efficiency, and reduces component count, making it ideal for low-power AC-DC converters, chargers, and adapters. Its compact size and built-in protection features ensure reliable and cost-effective power supply designs.

Key Features and Benefits

• High Integration: Combines multiple functions such as control circuitry, MOSFET, and protection features into one compact IC, simplifying design and reducing BOM cost.

• EcoSmart™ Technology: Minimizes standby power consumption, meeting global energy efficiency standards for low-power devices.

• Automatic Restart for Output Short Circuit: Increases reliability and prevents damage by automatically restarting in case of overload or short-circuit conditions.

• Built-In Thermal Shutdown Protection: Provides thermal shutdown to protect the device during over-temperature conditions, enhancing durability.

• Wide Input Voltage Range: Operates over a wide input voltage range, from 85VAC to 265VAC, making it suitable for global applications.

• Frequency Jittering: Helps reduce EMI and noise, ensuring compliance with international EMC regulations.

Specifications

Applications

The TNY276PNAU is widely used in applications that require highly efficient, cost-effective, and reliable power management solutions:

• Power Adapters: Ideal for low-wattage AC-DC power adapters used in mobile devices, handheld gadgets, and small consumer electronics.

• Standby Power Supplies: Used in devices like televisions, computers, and home appliances where low standby power consumption is critical.

• Battery Chargers: Suitable for battery charger circuits for products like phones, tablets, and other small electronic devices.

• Smart Meters: Powers smart utility meters, ensuring energy-efficient operation and minimal power loss.

Usage Scenarios

• Mobile Device Chargers: The TNY276PNAU can be used in mobile phone and tablet chargers, providing high-efficiency power conversion, meeting global energy efficiency standards, and ensuring low standby power consumption when not in use.

• Household Electronics: The IC can be integrated into the power supply circuits of household electronics such as set-top boxes, gaming consoles, and televisions, ensuring they consume minimal power in standby mode while delivering reliable performance.

• Industrial Controls: For industrial applications where low-power AC-DC converters are required, the TNY276PNAU ensures stable and efficient power delivery with protection features that safeguard equipment from overloads and over-temperature conditions.

Logistics and Shipping Methods

• DHL Express: A fast international shipping service with an average delivery time of 3-5 business days, offering detailed tracking and express options for time-sensitive deliveries.

• FedEx International Priority: Known for its reliability, FedEx provides delivery within 2-4 business days, suitable for urgent shipments requiring speed and security.

• UPS Worldwide Express: Offers quick international shipping with delivery times of 3-5 business days and a comprehensive tracking system to ensure package security.

• TNT Express: Popular in European and Asian markets, offering competitive shipping rates and a delivery time of 5-7 business days. This is ideal for regional deliveries where cost-effectiveness is a priority.

• EMS (Express Mail Service): Provides a more economical option with a longer delivery time of 7-14 business days, suitable for less time-sensitive shipments, while still offering reliable tracking.

Frequently Asked Questions

• What is the maximum output power of the TNY276PNAU?
  The device supports up to 6.5W at 230VAC and 4.5W at 85VAC input, making it suitable for low-power applications.

• What protection features are built into this IC?
  The TNY276PNAU includes overload protection, short-circuit protection, and thermal shutdown to ensure safe operation under various conditions.

• What is the operating temperature range?
  It operates within a wide temperature range from -40°C to 150°C, making it suitable for both consumer and industrial environments.

• What type of power supply topology is used in this IC?
  The TNY276PNAU uses a flyback topology, commonly used in low-power AC-DC converters due to its simplicity and efficiency.