Texas Instruments

UCC38C43DGKR  

DC DC Switching Controllers

UCC38C43DGKR Description

The UCC38C43DGKR is a high-performance DC-DC switching controller designed by Texas Instruments. This device is part of the DC-DC Switching Controllers category and is known for its robust performance and reliability. The UCC38C43DGKR is a versatile component, offering a range of features that make it suitable for various applications.

UCC38C43DGKR Features

• Output Type: Transistor Driver, ensuring efficient power management.
• Output Configuration: Positive, facilitating straightforward integration into positive voltage systems.
• Product Status: Active, indicating ongoing availability and support.
• Frequency - Switching: Up to 1MHz, providing fast response times for high-speed applications.
• REACH Status: REACH Unaffected, ensuring compliance with European chemical regulations.
• Voltage - Supply (Vcc/Vdd): 7.6V to 18V, offering a wide operating voltage range.
• RoHS Status: ROHS3 Compliant, adhering to environmental standards.
• Moisture Sensitivity Level (MSL): 2 (1 Year), indicating a moderate level of moisture resistance.
• Operating Temperature: 0°C to 70°C (TJ), suitable for a broad range of environments.
• Synchronous Rectifier: No, simplifying the design without the need for synchronous rectification.
• ECCN: EAR99, indicating export control classification.
• Topology: Supports Boost, Flyback, and Forward Converter topologies, enhancing design flexibility.
• Mounting Type: Surface Mount
• Clock Sync: No, reducing complexity in systems without clock synchronization requirements.
• Number of Outputs: 1, catering to single-output power supply needs.
• Control Features: Frequency Control, allowing for precise regulation.
• Duty Cycle (Max): 96%, ensuring high efficiency in power conversion.
• Output Phases: 1, suitable for single-phase power systems.
• HTSUS: 8542.39.0001, for customs and trade purposes.
• Package: Tape & Reel (TR), facilitating automated handling and assembly.
• Base Product Number: UCC38C43, the foundational model for this derivative.

UCC38C43DGKR Applications

The UCC38C43DGKR is ideal for applications requiring a single-output, high-efficiency power supply. Its wide supply voltage range and ability to support various topologies make it suitable for:

• Industrial Control Systems: Due to its robustness and wide operating temperature range.
• Telecommunications Equipment: Benefiting from the high switching frequency and positive output configuration.
• Automotive Electronics: Withstanding the moisture sensitivity and temperature fluctuations common in automotive environments.
• Consumer Electronics: Providing efficient power management in devices with varying power requirements.

Conclusion of UCC38C43DGKR

The UCC38C43DGKR from Texas Instruments stands out for its versatility, reliability, and compliance with industry standards. Its unique combination of features, such as a wide supply voltage range, support for multiple topologies, and high-duty cycle, positions it as a strong contender in the DC-DC switching controller market. Ideal for a variety of applications, this controller offers a solid foundation for designing efficient and reliable power supply solutions.

UCC38C43DGKR Documents

Download datasheets and manufacturer documentation for UCC38C43DGKR

Datasheets :

UCC28C40-45, UCC38C40-45      

UNKNOWN TYPE :

8-VSSOP      

HTML Datasheet :

UCC28C40-45, UCC38C40-45      

PCN Design/Specification :

UCCx8C4x 18/Nov/2022       UCC28C4xDGKR 12/Jan/2023