Texas Instruments

UCC2580N-3

UCC2580N-3 Description

The UCC2580N-3 is a transistor driver IC designed for forward converter topologies, manufactured by Texas Instruments. This device is part of the Power Management (PMIC) category and is housed in a 16-pin DIP package. It is designed to operate within a supply voltage range of 8.5V to 16V and supports a switching frequency of up to 400kHz. The UCC2580N-3 offers two output configurations, allowing for both positive and negative outputs, and is equipped with control features such as enable, ramp, and soft start. Despite being marked as obsolete, it remains a reliable choice for applications requiring a robust and versatile forward converter controller.

UCC2580N-3 Features

• Output Type: Transistor Driver
• Output Configuration: Positive or Negative
• Frequency - Switching: 400kHz
• Voltage - Supply (Vcc/Vdd): 8.5V to 16V
• Control Features: Enable, Ramp, Soft Start
• Duty Cycle (Max): 66%
• Number of Outputs: 2
• Output Phases: 1
• Topology: Forward Converter
• Mounting Type: Through Hole
• Package: Tube
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The UCC2580N-3 stands out due to its ability to support both positive and negative output configurations, providing flexibility in circuit design. The inclusion of control features such as enable, ramp, and soft start enhances the performance and reliability of the device. With a maximum duty cycle of 66%, it ensures efficient power delivery and management. The 400kHz switching frequency allows for high-frequency operation, which is beneficial in applications requiring compact and high-efficiency power conversion.

UCC2580N-3 Applications

The UCC2580N-3 is ideal for a variety of applications where a forward converter topology is required. Its ability to operate within a wide supply voltage range and support high-frequency switching makes it suitable for power supplies, DC-DC converters, and other power management systems. The device’s control features and dual output configurations make it particularly useful in applications that demand precise control and high efficiency.

Conclusion of UCC2580N-3

The UCC2580N-3, despite being obsolete, remains a valuable component for forward converter applications. Its robust design, wide supply voltage range, and high-frequency switching capabilities make it a reliable choice for power management systems. The inclusion of advanced control features such as enable, ramp, and soft start further enhances its performance and versatility. While newer models may offer additional features, the UCC2580N-3 continues to provide a cost-effective and efficient solution for applications requiring a forward converter topology.