Texas Instruments

UCC3801DTR  

DC DC Switching Controllers

UCC3801DTR Description

The UCC3801DTR is a versatile transistor driver IC designed for a wide range of power management applications. Manufactured by Texas Instruments, this device is part of the Power Management Integrated Circuit (PMIC) category and is housed in an 8-pin SOIC package. The UCC3801DTR is designed to support multiple topologies, including buck, boost, flyback, and forward converters, making it suitable for various power conversion needs.

UCC3801DTR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: 46kHz
• Voltage - Supply (Vcc/Vdd): 7.4V to 12V
• Operating Temperature: 0°C to 70°C (TA)
• Number of Outputs: 1
• Control Features: Frequency Control
• Duty Cycle (Max): 49%
• Output Phases: 1
• Synchronous Rectifier: No
• Clock Sync: No
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Package: Tape & Reel (TR)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• HTSUS: 8542.39.0001
• ECCN: EAR99

The UCC3801DTR offers several unique features that set it apart from similar models. Its ability to operate across multiple topologies provides flexibility in design, allowing engineers to use a single IC for various power conversion tasks. The device's switching frequency of 46kHz ensures efficient power conversion with minimal losses, making it ideal for applications where efficiency is critical. The wide supply voltage range of 7.4V to 12V allows for compatibility with a variety of power sources, enhancing its versatility.

UCC3801DTR Applications

The UCC3801DTR is well-suited for a range of applications due to its flexibility and efficiency. Some specific use cases include:

• Power Supplies: Ideal for designing power supplies that require high efficiency and reliability.
• Adaptive Voltage Regulators: Suitable for applications where the output voltage needs to be adjusted dynamically.
• DC-DC Converters: The UCC3801DTR can be used in buck, boost, flyback, and forward converter topologies, making it a versatile choice for various DC-DC conversion needs.
• Consumer Electronics: Its compact size and surface mount package make it suitable for space-constrained applications in consumer electronics.

Conclusion of UCC3801DTR

The UCC3801DTR from Texas Instruments is a robust and versatile transistor driver IC designed for a wide range of power management applications. Its ability to support multiple topologies, combined with its efficient switching frequency and wide supply voltage range, makes it an excellent choice for engineers looking to optimize their power conversion designs. The device's compliance with REACH and ROHS3 standards ensures it meets the highest environmental and safety regulations. Whether used in power supplies, adaptive voltage regulators, or DC-DC converters, the UCC3801DTR offers a reliable and efficient solution for modern power management needs.

UCC3801DTR Documents

Download datasheets and manufacturer documentation for UCC3801DTR

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Product Change Notification 2024-08-28 (PDF)       Product Change Notification (PDF)      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

Application Notes :

Dual Output Boost Converter      

Technical Resources :

UCCX801 & UCCX813-1 TINA-TI Startup Reference Design       UCCX801 & UCCX813-1 TINA-TI Steady State Reference Design      

SPICE Models :

UCCx801 & UCCx813-1 Unencrypted PSpice Transient Model       UCCX801 & UCCX813-1 TINA-TI Transient Spice Model       UCCx813-1, UCCx801 Families PSpice Transient Model (Rev. B)