Texas Instruments

UCC38C44DGKR  

DC DC Switching Controllers

UCC38C44DGKR Description

The UCC38C44DGKR is a high-performance offline PWM controller designed for power management applications. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in an 8-VSSOP package. It is specifically engineered to provide robust control and efficiency in various power conversion topologies, including boost, flyback, and forward converter designs. The UCC38C44DGKR operates within a supply voltage range of 9V to 18V and supports switching frequencies up to 1MHz, making it suitable for applications requiring high efficiency and fast response times.

UCC38C44DGKR Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Frequency - Switching: Up to 1MHz
• Voltage - Supply (Vcc/Vdd): 9V to 18V
• Duty Cycle (Max): 48%
• Control Features: Frequency Control
• Number of Outputs: 1
• Output Phases: 1
• Operating Temperature: 0°C to 70°C (TJ)
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• Package: Tape & Reel (TR)

The UCC38C44DGKR offers several unique features that set it apart from similar models. Its ability to operate at switching frequencies up to 1MHz ensures high efficiency and minimal power loss, making it ideal for applications where compact size and high performance are critical. The device also includes built-in frequency control, which simplifies the design process and enhances system stability.

UCC38C44DGKR Applications

The UCC38C44DGKR is well-suited for a variety of applications, including:

• Power Supplies: Ideal for designing efficient power supplies with high switching frequencies.
• Adapters and Chargers: Suitable for compact and high-efficiency adapters and chargers.
• DC-DC Converters: Enhances the performance of DC-DC converters in various electronic devices.
• Telecommunications: Provides reliable power management solutions for telecommunication equipment.
• Consumer Electronics: Ensures efficient power delivery in consumer electronics, such as TVs and monitors.

Conclusion of UCC38C44DGKR

The UCC38C44DGKR from Texas Instruments is a versatile and high-performance offline PWM controller that excels in power management applications. Its ability to operate at high switching frequencies, combined with its robust control features and compliance with industry standards, makes it an excellent choice for engineers seeking efficient and reliable power solutions. Whether used in power supplies, adapters, or consumer electronics, the UCC38C44DGKR delivers exceptional performance and reliability, ensuring that your designs meet the highest standards of efficiency and durability.

UCC38C44DGKR Documents

Download datasheets and manufacturer documentation for UCC38C44DGKR

PCN Assembly/Origin :

VSSOP Devices 12/May/2022      

Datasheets :

UCC28C40-45, UCC38C40-45      

UNKNOWN TYPE :

8-VSSOP      

HTML Datasheet :

UCC28C40-45, UCC38C40-45      

PCN Design/Specification :

UCCx8C4x 18/Nov/2022