Infineon TDA4862

Part points

• The TDA4862 is a single-chip controller designed for use in switch-mode power supply applications. It features high efficiency, low standby power consumption, and overcurrent protection. The chip also offers adjustable soft-start, cycle-by-cycle current limiting, and thermal shutdown protection. It is commonly used in appliances, lighting, and industrial applications.

• Equivalent

  Some equivalent products of the TDA4862 chip include the TL494, UC3843, and KA3525A. These chips are commonly used for controlling power supply circuits and switching applications in various electronic devices.

• Features

  1. Integrated circuit for half-bridge power supply control 2. Current and voltage feedback control 3. Accurate power limiting and overload protection 4. Soft start for smooth operation 5. Adjustable frequency operation 6. Under-voltage lockout for reliable operation 7. Overtemperature and short-circuit protection.

• Pinout

  The TDA4862 is a quad differential line driver that has 16 pins. It is used for transmitting data signals over long distances with minimal distortion. The device provides four independent driver channels with balanced output signals, making it suitable for telecommunications and networking applications.

• Manufacturer

  The TDA4862 is manufactured by STMicroelectronics, a multinational semiconductor company based in Geneva, Switzerland. STMicroelectronics specializes in developing and manufacturing a wide range of semiconductor products, including microcontrollers, power semiconductors, and sensors for various industries such as automotive, industrial, and consumer electronics.

• Application Field

  The TDA4862 is commonly used in CRT monitor applications for horizontal deflection, providing precision drive signals for the horizontal output stage. It is also suitable for use in high voltage generator circuits and deflection coils. Additionally, it can be utilized in television sets, video monitors, and other display devices that require horizontal scanning.

• Package

  The TDA4862 chip comes in a surface-mount package type, in the form of a standard IC (Integrated Circuit). The size of the package is typically around 15.9mm x 8.8mm.