Texas Instruments

UC2525ADW  

DC DC Switching Controllers

UC2525ADW Description

The UC2525ADW from Texas Instruments is a high-performance DC-DC switching controller designed for precision power management applications. Housed in a 16-SOIC package, this transistor driver offers a positive output configuration with dual outputs, supporting switching frequencies from 100Hz to 400kHz. Its wide supply voltage range (8V to 35V) and synchronous rectification capability make it suitable for demanding industrial and automotive environments. The device features clock synchronization, soft-start control, and frequency modulation, ensuring stable operation in complex power systems. With RoHS3 compliance and REACH unaffected status, it meets stringent environmental standards while delivering reliable performance.

UC2525ADW Features

• Output Type: Transistor driver with two outputs for flexible power stage control.
• Frequency Range: Adjustable 100Hz–400kHz switching for optimized efficiency.
• Control Features: Enable/disable, frequency control, and soft-start for smooth power-up.
• Synchronous Rectification: Reduces power loss and improves thermal performance.
• Clock Sync: Allows synchronization with external systems for noise-sensitive designs.
• Wide Operating Voltage (8V–35V): Supports diverse input sources.
• 49% Max Duty Cycle: Ensures balanced power delivery in push-pull topologies.
• Surface-Mount (SOIC-16): Compact footprint for space-constrained applications.

UC2525ADW Applications

• Industrial Power Supplies: High-efficiency converters for factory automation and motor drives.
• Telecom Infrastructure: Voltage regulation in base stations and network equipment.
• Automotive Systems: DC-DC conversion in electric vehicles and onboard chargers.
• Renewable Energy: Solar inverters and battery management systems (BMS).
• Medical Devices: Precision power control in portable and stationary equipment.

Conclusion of UC2525ADW

The UC2525ADW stands out for its versatile control features, wide voltage range, and synchronous rectification, making it ideal for high-reliability applications. Its clock synchronization and soft-start capabilities address noise and inrush current challenges, while the Last Time Buy status underscores its proven legacy in power electronics. Engineers seeking a robust, multi-topology controller for industrial, automotive, or telecom systems will find this IC a compelling solution.

UC2525ADW Documents

Download datasheets and manufacturer documentation for UC2525ADW

Datasheets :

UC3525AQ      

PCN Obsolescence/ EOL :

EOL 21/Sept/2023