Texas Instruments

UCC2804QDREP

UCC2804QDREP Description

The UCC2804QDREP from Texas Instruments is a high-performance offline switch-mode power supply controller designed for PWM (Pulse Width Modulation) applications. Packaged in an 8-SOIC surface-mount form factor and supplied in Tape & Reel (TR), this IC operates within a voltage range of 8.3V to 12V with a low supply current of 500 µA, making it highly efficient for power management systems. It complies with ROHS3 and REACH environmental standards, ensuring reliability in industrial and commercial applications.

UCC2804QDREP Features

• Wide Input Voltage Range (8.3V–12V): Ensures stable operation under varying power conditions.
• Low Power Consumption (500 µA): Enhances energy efficiency in standby or low-load scenarios.
• Surface-Mount Design (8-SOIC): Facilitates compact PCB layouts and automated assembly.
• Robust Environmental Compliance: ROHS3 and REACH Unaffected, suitable for eco-conscious designs.
• Moisture Sensitivity Level (MSL 1): Allows unlimited floor life, reducing handling constraints.
• Offline Switching Capability: Optimized for flyback and forward converter topologies.

UCC2804QDREP Applications

• AC/DC Power Supplies: Ideal for offline converters in industrial and consumer electronics.
• Auxiliary Power Modules: Used in telecom and server power systems for standby power regulation.
• LED Drivers: Efficiently controls power delivery in lighting applications.
• Battery Chargers: Suitable for low-power charging circuits due to its precision PWM control.
• Isolated Power Converters: Ensures reliable performance in medical and automotive systems.

Conclusion of UCC2804QDREP

The UCC2804QDREP stands out as a versatile, energy-efficient PWM controller with wide input voltage tolerance and low standby consumption, making it ideal for offline power conversion. Its compact packaging, compliance with environmental standards, and suitability for multiple topologies position it as a preferred choice for engineers designing reliable, high-efficiency power systems. Whether for industrial, consumer, or automotive applications, this IC delivers consistent performance and integration flexibility.