Texas Instruments

TL494CDR  

DC DC Switching Controllers

The Texas Instruments TL494CDR is a monolithic integrated circuit designed for use as a control circuit for driving power transistors in a variety of applications. It is a fixed frequency current mode pulse width modulator with a wide range of features and applications.

Description:

The TL494CDR is a highly versatile and flexible control circuit that can be used to drive power transistors in a variety of applications. It is designed to operate over a wide range of input voltages and can be used with a variety of power transistor types. The device is available in a small-outline integrated circuit (SOIC) package, making it ideal for use in compact and space-constrained applications.

Features:

The TL494CDR offers a number of features that make it a popular choice for power control applications. Some of the key features of the device include:

1. Fixed frequency pulse width modulation: The TL494CDR uses a fixed frequency pulse width modulation scheme to control the output power. This allows for precise control of the output power and provides a stable and reliable output.
2. Wide input voltage range: The device can operate over a wide range of input voltages, making it suitable for use in a variety of applications.
3. Protection features: The TL494CDR includes a number of protection features, including over-temperature protection, over-current protection, and under-voltage lockout.
4. External compensation: The device can be externally compensated to optimize performance for specific applications.
5. Small package: The TL494CDR is available in a small-outline integrated circuit (SOIC) package, making it ideal for use in compact and space-constrained applications.

Applications:

The TL494CDR is a versatile control circuit that can be used in a wide range of applications. Some of the key applications for the device include:

1. Power supplies: The TL494CDR can be used to control the output power of power supplies, providing precise and stable power to a variety of devices.
2. Motor control: The device can be used to control the speed and direction of motors in a variety of applications, including industrial automation and robotics.
3. LED lighting: The TL494CDR can be used to control the brightness of LED lighting systems, providing precise and efficient control of lighting levels.
4. Battery chargers: The device can be used to control the charging of batteries in a variety of applications, including portable electronics and electric vehicles.
5. Inverters: The TL494CDR can be used to control the output power of inverters, providing stable and reliable power for a variety of applications.

Overall, the Texas Instruments TL494CDR is a highly versatile and flexible control circuit that offers a wide range of features and applications. Its fixed frequency pulse width modulation scheme, wide input voltage range, and protection features make it a popular choice for power control applications in a variety of industries.

TL494CDR Documents

Download datasheets and manufacturer documentation for TL494CDR

Datasheets :

TL494 Datasheet      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022