Texas Instruments

UCC38C43DG4  

DC DC Switching Controllers

UCC38C43DG4 Description

The UCC38C43DG4 is a versatile transistor driver IC designed for various power management applications. Manufactured by Texas Instruments, it falls under the category of Power Management (PMIC) and is housed in an 8SOIC package. This IC is designed to operate within a supply voltage range of 7.6V to 18V and can handle switching frequencies up to 1MHz. It is suitable for boost, flyback, and forward converter topologies, making it a flexible solution for a wide range of power conversion needs.

UCC38C43DG4 Features

The UCC38C43DG4 offers several key features that make it a robust choice for power management applications:

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 1MHz
• Voltage - Supply (Vcc/Vdd): 7.6V to 18V
• Operating Temperature: 0°C to 70°C (TJ)
• Number of Outputs: 1
• Control Features: Frequency Control
• Duty Cycle (Max): 96%
• Output Phases: 1
• Compliance and Standards:
  • REACH Status: REACH Unaffected
  • RoHS Status: ROHS3 Compliant
  • Moisture Sensitivity Level (MSL): 1 (Unlimited)
  • HTSUS: 8542.39.0001
  • ECCN: EAR99

UCC38C43DG4 Applications

The UCC38C43DG4 is ideal for applications requiring efficient power conversion and control. Its ability to operate in boost, flyback, and forward converter topologies makes it suitable for:

• Power Supplies: Ideal for designing efficient power supplies in various electronic devices.
• DC-DC Converters: Enhances the performance of DC-DC converters by providing precise control and high switching frequencies.
• Battery Chargers: Effective in managing the charging process for batteries, ensuring optimal performance and longevity.
• Industrial Applications: Suitable for industrial equipment where reliable power management is crucial.

Conclusion of UCC38C43DG4

The UCC38C43DG4 from Texas Instruments is a comprehensive solution for power management needs. Its wide operating voltage range, high switching frequency, and versatile topology support make it a reliable choice for a variety of applications. Despite being marked as obsolete, its features and compliance with industry standards ensure that it remains a viable option for engineers and designers looking for robust power management solutions.

UCC38C43DG4 Documents

Download datasheets and manufacturer documentation for UCC38C43DG4

Datasheets :

UCC28C40-45, UCC38C40-45      

PCN Obsolescence/ EOL :

EOL Notice 21/Dec/2022      

HTML Datasheet :

UCC28C40-45, UCC38C40-45