Texas Instruments

UCC28C42DGKR  

DC DC Switching Controllers

UCC28C42DGKR Description

The UCC28C42DGKR is a high-performance offline PWM controller designed for a variety of power conversion applications. Manufactured by Texas Instruments, this device is part of the DC-DC Switching Controllers category and is engineered to provide robust and efficient power management solutions. The UCC28C42DGKR features a transistor driver output type with a positive output configuration, making it suitable for driving power transistors in various topologies such as Boost, Flyback, and Forward Converter.

UCC28C42DGKR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 1MHz, enabling high-frequency operation and compact design.
• Voltage - Supply (Vcc/Vdd): 9V to 18V, providing a wide input voltage range for versatile applications.
• Control Features: Frequency Control, allowing precise regulation of the switching frequency.
• Duty Cycle (Max): 96%, offering high efficiency and flexibility in power conversion.
• Number of Outputs: 1, with a single output phase, simplifying circuit design.
• Package: Tape & Reel (TR), suitable for surface mount technology and automated assembly processes.
• Product Status: Active, ensuring long-term availability and support.
• Compliance: REACH Unaffected and ROHS3 Compliant, meeting stringent environmental and safety standards.
• Moisture Sensitivity Level (MSL): 2 (1 Year), ensuring reliability in various environmental conditions.

UCC28C42DGKR Applications

The UCC28C42DGKR is ideal for applications requiring efficient power conversion and compact design. Its high-frequency switching capability and wide input voltage range make it suitable for:

• Power Supplies: Ideal for offline power supplies in consumer electronics, telecommunications, and industrial equipment.
• Adapters and Chargers: Efficient power conversion for AC-DC adapters and chargers.
• LED Drivers: Suitable for driving high-power LEDs in lighting applications.
• Solar Micro-Inverters: Efficient power conversion for small-scale solar energy systems.

Conclusion of UCC28C42DGKR

The UCC28C42DGKR from Texas Instruments stands out as a versatile and efficient PWM controller for offline power conversion applications. Its high-frequency switching capability, wide input voltage range, and compliance with environmental standards make it a reliable choice for modern power supply designs. Whether used in power supplies, adapters, LED drivers, or solar micro-inverters, the UCC28C42DGKR offers a balance of performance, efficiency, and reliability, making it a preferred choice for engineers and designers in the electronics industry.

UCC28C42DGKR Documents

Download datasheets and manufacturer documentation for UCC28C42DGKR

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