Texas Instruments

UCC38084D

UCC38084D Description

The UCC38084D from Texas Instruments is a high-performance transistor driver IC designed for DC-DC switching controllers, offering a positive output configuration. This last-time-buy product is optimized for multi-topology power supply designs, supporting a switching frequency of up to 200kHz. With a wide supply voltage range (4.1V to 15V) and ROHS3 compliance, it is suitable for environmentally conscious applications. The device operates within a temperature range of 0°C to 70°C and features surface-mount packaging (8-SOIC), making it ideal for compact PCB designs.

UCC38084D Features

• Dual-output transistor driver with synchronous rectification support for efficient power conversion.
• Current limit and frequency control for enhanced system reliability and flexibility.
• 49% maximum duty cycle ensures stable operation in various topologies.
• No clock synchronization required, simplifying design integration.
• Moisture Sensitivity Level (MSL) 1, allowing unlimited floor life in humid environments.
• REACH unaffected and EAR99/8542.39.0001 compliant for global regulatory adherence.

UCC38084D Applications

The UCC38084D excels in:

• Isolated and non-isolated power supplies for industrial and consumer electronics.
• AC/DC converters and battery-powered systems requiring efficient voltage regulation.
• LED drivers and telecom power modules due to its robust current-limiting features.
• Embedded systems where compact, reliable power management is critical.

Conclusion of UCC38084D

The UCC38084D stands out for its versatility, efficiency, and compliance with modern environmental standards. While it is a last-time-buy product, its synchronous rectification support, wide voltage range, and control features make it a strong choice for legacy or low-risk designs. Engineers should consider this IC for cost-sensitive, space-constrained applications requiring dependable power conversion.