Texas Instruments

UCC3805DG4  

DC DC Switching Controllers

UCC3805DG4 Description

The UCC3805DG4 is a versatile and high-performance transistor driver IC designed by Texas Instruments, suitable for a variety of power conversion topologies including Buck, Boost, Flyback, and Forward Converter configurations. This IC is ideal for applications requiring efficient power management and control. It operates within a supply voltage range of 3.6V to 12V and is optimized for switching frequencies up to 31kHz. The UCC3805DG4 features a positive output configuration and a maximum duty cycle of 49%, ensuring precise control over power delivery. The device is housed in an 8SOIC package and is available in a tube format for convenient handling and mounting.

UCC3805DG4 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 31kHz
• Voltage - Supply (Vcc/Vdd): 3.6V to 12V
• Operating Temperature: 0°C to 70°C (TA)
• Number of Outputs: 1
• Output Phases: 1
• Control Features: Frequency Control
• Duty Cycle (Max): 49%
• Topology: Buck, Boost, Flyback, Forward Converter
• Mounting Type: Surface Mount
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tube
• Compliance: REACH Unaffected, ROHS3 Compliant, ECCN: EAR99, HTSUS: 8542.39.0001

UCC3805DG4 Applications

The UCC3805DG4 is well-suited for a range of applications where efficient power conversion and control are critical. Its ability to operate in multiple topologies makes it a versatile choice for power supply designs. Key applications include:

• Power Supplies: Ideal for designing efficient power supplies for consumer electronics, industrial equipment, and telecommunications infrastructure.
• Battery Chargers: Suitable for high-efficiency battery charging solutions, ensuring reliable and fast charging.
• Adaptive Voltage Controllers: Can be used in adaptive voltage control systems where precise regulation is required.
• DC-DC Converters: Perfect for DC-DC conversion applications, providing stable and efficient power conversion.

Conclusion of UCC3805DG4

The UCC3805DG4 from Texas Instruments stands out as a robust and versatile transistor driver IC, offering a wide range of features and compliance with industry standards. Its ability to operate in multiple power conversion topologies and its broad supply voltage range make it a reliable choice for various applications. The device's compliance with REACH and ROHS3 standards ensures it meets environmental and regulatory requirements, making it a responsible choice for modern electronics design. Whether used in power supplies, battery chargers, or DC-DC conversion systems, the UCC3805DG4 provides efficient power management and control, ensuring optimal performance and reliability.

UCC3805DG4 Documents

Download datasheets and manufacturer documentation for UCC3805DG4

Datasheets :

UCC180x, 280x, 380x Datasheet      

HTML Datasheet :

UCC180x, 280x, 380x Datasheet