Texas Instruments

UCC2813N-1  

DC DC Switching Controllers

UCC2813N-1 Description

The UCC2813N-1 is a versatile transistor driver IC designed for a variety of power conversion topologies, including boost, flyback, and forward converters. Manufactured by Texas Instruments, this device is housed in a through-hole package, making it suitable for applications requiring robust mechanical stability. The UCC2813N-1 operates within a supply voltage range of 7.4V to 12V, ensuring compatibility with a wide range of power supply systems.

Despite its obsolescence, the UCC2813N-1 remains a valuable component due to its unique feature set. It offers a positive output configuration, which is ideal for driving N-channel MOSFETs in various switching applications. The device is also REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. With a moisture sensitivity level (MSL) of 1 (unlimited), the UCC2813N-1 is highly resistant to moisture, making it suitable for a broad range of operating environments.

UCC2813N-1 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Supply Voltage Range: 7.4V to 12V
• Number of Outputs: 1
• Output Phases: 1
• Control Features: Frequency Control
• Duty Cycle (Max): 49%
• Topology Support: Boost, Flyback, Forward Converter
• Mounting Type: Through Hole
• Package: Tube
• Environmental Compliance: REACH Unaffected, RoHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)

The UCC2813N-1 stands out due to its frequency control feature, which allows for precise regulation of the switching frequency, enhancing overall system efficiency and performance. The maximum duty cycle of 49% ensures optimal operation in various power conversion scenarios, preventing saturation and maintaining high efficiency.

UCC2813N-1 Applications

The UCC2813N-1 is well-suited for applications requiring efficient power conversion and control. Its compatibility with multiple topologies makes it ideal for:

• Boost Converters: Used in applications where the output voltage needs to be higher than the input voltage, such as in LED lighting and automotive electronics.
• Flyback Converters: Commonly used in low-power, isolated power supplies, such as those found in consumer electronics and medical devices.
• Forward Converters: Suitable for high-efficiency power supplies in telecommunications and industrial applications.

The through-hole mounting type and robust package design make the UCC2813N-1 particularly suitable for applications where mechanical stability and durability are critical. Its compliance with environmental standards ensures it can be used in a wide range of industries without regulatory concerns.

Conclusion of UCC2813N-1

The UCC2813N-1, despite being obsolete, continues to offer significant value in the electronics industry. Its versatile topology support, precise frequency control, and robust mechanical design make it an ideal choice for a variety of power conversion applications. The device's compliance with environmental standards and its resistance to moisture further enhance its appeal. For engineers and designers seeking a reliable and efficient transistor driver, the UCC2813N-1 remains a compelling option.

UCC2813N-1 Documents

Download datasheets and manufacturer documentation for UCC2813N-1

Datasheets :

UCC2813-x, UCC3813-x Datasheet      

Other Related Documents :

Power Management Guide      

PCN Obsolescence/ EOL :

Mult Dev EOL 10/Mar/2022       PDIP 16-Mar-2022      

HTML Datasheet :

UCC2813-x, UCC3813-x Datasheet      

PCN Design/Specification :

Mult Dev DS Chg 6/Aug/2020