Overview
The TEA1791AT/N1,118 is a synchronous rectifier controller produced by NXP USA Inc. It is part of the GreenChip™ family, designed to enhance the efficiency of power supplies. This controller is specifically used in discontinuous conduction mode and quasi-resonant flyback converters, contributing to improved performance and reduced energy losses in power conversion systems.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Series | GreenChip™ |
| Package | Tape & Reel (TR), 8-SOIC (0.154", 3.90mm Width) |
| Applications | Secondary-Side Controller |
| Mounting Type | Surface Mount |
| Voltage - Supply | 8.5V ~ 38V |
| Current - Supply | 950 µA |
| Operating Temperature | -40°C ~ 150°C |
| Product Status | Active |
Key Features
- Synchronous Rectification: The TEA1791AT is designed for synchronous rectification, enhancing the efficiency of power supplies by reducing energy losses.
- Discontinuous Conduction Mode and Quasi-Resonant Flyback Converters: It is optimized for use in discontinuous conduction mode and quasi-resonant flyback converters, making it suitable for a variety of power conversion applications.
- Low Supply Current: With a supply current of 950 µA, it is energy-efficient and suitable for applications where power consumption needs to be minimized.
- Broad Operating Temperature Range: The controller operates within a temperature range of -40°C to 150°C, making it robust for various environmental conditions.
- Surface Mount Package: The 8-SOIC package is convenient for surface mount assembly, facilitating easier integration into modern PCB designs.
Applications
- Power Supplies: The TEA1791AT is primarily used in power supplies to improve efficiency and reduce energy losses through synchronous rectification.
- Flyback Converters: It is particularly suited for discontinuous conduction mode and quasi-resonant flyback converters, which are common in many power conversion systems.
- Consumer Electronics: This controller can be used in various consumer electronics that require efficient power management, such as TVs, computers, and other household appliances.
- Industrial Power Systems: Its robust design and broad operating temperature range make it suitable for industrial power systems and applications.
Q & A
- What is the primary function of the TEA1791AT/N1,118?
The primary function of the TEA1791AT/N1,118 is to act as a synchronous rectifier controller in power supplies, particularly in discontinuous conduction mode and quasi-resonant flyback converters.
- What is the supply voltage range of the TEA1791AT/N1,118?
The supply voltage range of the TEA1791AT/N1,118 is from 8.5V to 38V.
- What is the supply current of the TEA1791AT/N1,118?
The supply current of the TEA1791AT/N1,118 is 950 µA.
- What is the operating temperature range of the TEA1791AT/N1,118?
The operating temperature range of the TEA1791AT/N1,118 is from -40°C to 150°C.
- What type of package does the TEA1791AT/N1,118 come in?
The TEA1791AT/N1,118 comes in an 8-SOIC package and is available in Tape & Reel (TR) format.
- What are the typical applications of the TEA1791AT/N1,118?
The TEA1791AT/N1,118 is typically used in power supplies, flyback converters, consumer electronics, and industrial power systems.
- Is the TEA1791AT/N1,118 a surface mount device?
- What is the product status of the TEA1791AT/N1,118?
The product status of the TEA1791AT/N1,118 is active.
- Where can I find detailed specifications for the TEA1791AT/N1,118?
Detailed specifications for the TEA1791AT/N1,118 can be found in the official NXP data sheet, available on the NXP website or through local NXP sales offices.
- How do I purchase the TEA1791AT/N1,118?
The TEA1791AT/N1,118 can be purchased through various electronic component distributors such as DigiPart, Horsway, and other authorized NXP distributors.
