Texas Instruments

UCC28C43DRG4

UCC28C43DRG4 Description

The UCC28C43DRG4 is a high-performance integrated circuit (IC) designed for power management applications, specifically tailored for multiple topologies such as Boost, Flyback, and Forward Converter. Manufactured by Texas Instruments, this IC is part of the Power Management (PMIC) category and is housed in an 8SOIC package. It is designed to operate with a supply voltage (Vcc/Vdd) ranging from 7.6V to 18V and can handle switching frequencies up to 1MHz, making it suitable for a wide range of power conversion applications.

UCC28C43DRG4 Features

• Output Type: Transistor Driver
• Output Configuration: Positive
• Switching Frequency: Up to 1MHz
• Supply Voltage Range: 7.6V to 18V
• Number of Outputs: 1
• Output Phases: 1
• Duty Cycle (Max): 96%
• Control Features: Frequency Control
• Compliance: REACH Unaffected, ROHS3 Compliant
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Synchronous Rectifier: No
• Clock Sync: No
• Packaging: Tape & Reel (TR)
• HTSUS Code: 8542.39.0001
• ECCN: EAR99

The UCC28C43DRG4 offers several unique features that set it apart from similar models. Its ability to operate at high switching frequencies up to 1MHz ensures efficient power conversion and reduced component size, which is crucial for compact designs. The wide supply voltage range of 7.6V to 18V provides flexibility in various power supply applications. Additionally, the maximum duty cycle of 96% allows for high efficiency in power delivery.

UCC28C43DRG4 Applications

The UCC28C43DRG4 is ideal for a variety of applications where efficient power conversion and control are required. Its versatility in supporting multiple topologies such as Boost, Flyback, and Forward Converter makes it suitable for:

• DC-DC Converters: Efficiently stepping up or down voltage levels in power supplies.
• Switching Power Supplies: Providing high-frequency switching for compact and efficient designs.
• Battery Chargers: Ensuring precise control over charging currents and voltages.
• Adaptive Voltage Scaling: Dynamically adjusting voltage levels to optimize power consumption.

The UCC28C43DRG4's compliance with REACH and ROHS3 standards ensures that it meets environmental and safety regulations, making it suitable for use in a wide range of industries.

Conclusion of UCC28C43DRG4

The UCC28C43DRG4 from Texas Instruments is a robust and versatile power management IC designed for high-efficiency power conversion applications. Its ability to operate at high switching frequencies and support multiple topologies makes it an ideal choice for compact and efficient power supply designs. The wide supply voltage range and high maximum duty cycle further enhance its flexibility and performance. With compliance to REACH and ROHS3 standards, the UCC28C43DRG4 ensures environmental and safety standards are met, making it a reliable choice for modern electronics applications.