Product Overview: TEA1733P/N1,112

The TEA1733P/N1,112 is a high-performance, green Switched Mode Power Supply (SMPS) controller IC designed by NXP Semiconductors. This innovative component is engineered to offer an energy-efficient solution for low-power applications, particularly in the realm of power adapters and standby power supplies. The TEA1733P/N1,112 integrates multiple features that make it a versatile and robust choice for designers seeking to enhance the reliability and efficiency of their power supply systems.

Key Features

• Low Standby Power: The TEA1733P/N1,112 is optimized for low standby power consumption, which is essential for meeting energy-saving regulations and reducing the environmental impact of electronic devices.
• High Efficiency: With its green-mode operation, the IC ensures high efficiency at all power levels, which is crucial for reducing heat generation and improving the longevity of the end product.
• Integrated Protections: The device includes various protection features such as OverVoltage Protection (OVP), OverCurrent Protection (OCP), and OverTemperature Protection (OTP), safeguarding the power supply and the connected load from potential damage.
• Frequency Modulation: To minimize Electromagnetic Interference (EMI), the TEA1733P/N1,112 employs frequency modulation, making it suitable for applications sensitive to noise.
• Valley Switching: The valley switching technique used by the IC ensures efficient switching and further contributes to the overall energy efficiency of the power supply.

Applications

The TEA1733P/N1,112 is ideal for a wide range of applications, including but not limited to:

• Notebook adapters
• Standby and auxiliary power supplies
• Consumer electronics
• Set-top boxes
• Small office/home office (SOHO) equipment

Technical Specifications

The device is housed in a DIP8 package, which allows for easy integration into various circuit designs. It operates over a wide supply voltage range and has a built-in high-voltage startup source for quick and efficient startup. Its current-mode control provides excellent load regulation and a fast transient response.

With the TEA1733P/N1,112, NXP Semiconductors offers a compact, energy-efficient, and reliable solution for modern power supply designs, supporting the industry's move towards greener and more sustainable electronic products.