Texas Instruments

UCC3800DTR  

DC DC Switching Controllers

UCC3800DTR Description

The UCC3800DTR is a versatile transistor driver integrated circuit designed for power management applications. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in an 8SOIC package. It is specifically designed to support multiple topologies, including buck, boost, flyback, and forward converters, making it suitable for a wide range of power conversion applications.

UCC3800DTR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 46kHz
• Voltage - Supply (Vcc/Vdd): 6.9V to 12V
• Operating Temperature: 0°C to 70°C (TA)
• Number of Outputs: 1
• Control Features: Frequency Control
• Duty Cycle (Max): 99%
• Output Phases: 1
• Synchronous Rectifier: No
• Clock Sync: No
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tape & Reel (TR)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The UCC3800DTR offers several unique features that set it apart from similar models. One of its key advantages is its ability to operate across a wide range of supply voltages (6.9V to 12V), making it highly adaptable to various power supply environments. Additionally, its maximum duty cycle of 99% ensures efficient power conversion and minimal energy loss, which is crucial for applications requiring high efficiency and low power consumption.

UCC3800DTR Applications

The UCC3800DTR is ideal for applications that require efficient power conversion and control. Its support for multiple topologies makes it suitable for a variety of power management tasks, including:

• Buck Converters: Used in applications where a lower output voltage is required compared to the input voltage.
• Boost Converters: Ideal for scenarios where the output voltage needs to be higher than the input voltage.
• Flyback Converters: Commonly used in isolated power supplies and LED lighting applications.
• Forward Converters: Suitable for high-power applications requiring efficient power transfer.

The UCC3800DTR's wide operating temperature range (0°C to 70°C) and moisture sensitivity level of 1 (unlimited) make it suitable for use in various environmental conditions, ensuring reliable performance in both indoor and outdoor applications.

Conclusion of UCC3800DTR

The UCC3800DTR from Texas Instruments is a robust and versatile transistor driver IC designed for power management applications. Its ability to support multiple topologies, wide supply voltage range, and high maximum duty cycle make it an excellent choice for a variety of power conversion tasks. The device's compliance with REACH and ROHS3 standards, along with its moisture sensitivity level of 1, ensures that it meets the highest environmental and reliability standards. Whether used in buck, boost, flyback, or forward converters, the UCC3800DTR offers efficient power conversion and control, making it a reliable and efficient solution for power management needs.

UCC3800DTR Documents

Download datasheets and manufacturer documentation for UCC3800DTR

Datasheets :

UCC180x, 280x, 380x Datasheet      

HTML Datasheet :

UCC180x, 280x, 380x Datasheet      

PCN Design/Specification :

UCC280y 13/Aug/2020