UCC3580N-3G4

DC DC Switching Controllers Overview

The UCC3580N-3G4 is a single-ended active clamp/reset PWM controller manufactured by Texas Instruments. It supports Boost, Buck, Flyback, and Forward topologies with two output channels. The device operates at a switching frequency of 430 kHz and delivers a maximum duty cycle of 69%. It provides an output voltage of 15 V and an output current of 1.2 A. The component functions within a temperature range of 0°C to +70°C. It features a fall time of 20 ns and a rise time of 40 ns. The unit is housed in a 16-pin PDIP package.

DC DC Switching Controllers Feature Summary

• Integrates single-ended active clamp and reset PWM control for efficient power conversion
• Supports multiple converter topologies including Boost, Buck, Flyback, and Forward configurations
• Provides dual output channels with high drive capability for gate control applications

DC DC Switching Controllers Applications

• Forward converter designs requiring active clamp reset
• Flyback power supply implementations
• Buck and Boost topology controllers
• General purpose DC-DC switching power management

DC DC Switching Controllers Procurement Notes

Verify the specific suffix G4 indicates lead-free compliance and packaging format. Confirm the PDIP package type matches the target board layout requirements. Check for official withdrawal notices as select PDIP products may have limited availability or end-of-life status. Ensure the operating temperature range meets the environmental specifications of the final application.

DC DC Switching Controllers Selection Notes

Select this component when a single-chip solution for active clamp reset PWM is required across multiple topologies. The dual output configuration allows for driving separate switches in complex converter architectures. Consider the 430 kHz fixed frequency and 1.2 A drive current when sizing external components. Verify that the 16-pin DIP footprint aligns with the manufacturing process and assembly capabilities.

DC DC Switching Controllers Part Context

This part belongs to the UCC3580 series of switching controllers from Texas Instruments. It is categorized under PMIC - Power Management ICs. The device is designed for isolated and non-isolated power conversion applications. It shares functional similarities with other members of the family but differs in package and suffix designations.

DC DC Switching Controllers Replacement Considerations

• UCC3580DTR-1
• UCC3580DTR-3
• UCC3580DTR-4

DC DC Switching Controllers FAQ

What is the maximum duty cycle supported by the UCC3580N-3G4?

The maximum duty cycle is 69%.

Does the UCC3580N-3G4 support multiple converter topologies?

Yes, it supports Boost, Buck, Flyback, and Forward topologies.