UC2525AN - Texas Instruments

Manufacturer Part Number

UC2525AN

Manufacturer

Texas Instruments

Introduction

The UC2525AN is a versatile Power Management Integrated Circuit (PMIC) designed for DC to DC switching controllers, supporting various topologies like Boost, Flyback, Forward Converter, Full-Bridge, and Half-Bridge.

Product Features and Performance

Supports multiple converter topologies: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull.

Dual Output Transistor Driver for diverse application needs.

Wide supply voltage range from 8V to 35V for compatibility with various systems.

Adjustable switching frequency from 100Hz to 400kHz, allowing for optimization between efficiency and component size.

Maximum Duty Cycle of 49%, enabling efficient power conversion.

Supports Synchronous Rectification for improved efficiency.

Features Clock Sync for better noise immunity and system coordination.

Integrated Control Features: Enable, Frequency Control, Soft Start for easy operation and protection.

Operates over a wide temperature range of -25°C to 85°C, suitable for various environments.

Product Advantages

Versatility in supporting multiple topologies allows design flexibility.

Wide input voltage range makes it suitable for various supply sources.

The adjustable frequency allows designers to balance efficiency and component size.

Synchronous rectification option enhances overall conversion efficiency.

Built-in soft start and frequency control improve reliability and reduce system stress.

Key Technical Parameters

Output Type: Transistor Driver

Number of Outputs: 2

Voltage Supply (Vcc/Vdd): 8V ~ 35V

Frequency Switching: 100Hz ~ 400kHz

Duty Cycle (Max): 49%

Operating Temperature: -25°C ~ 85°C

Quality and Safety Features

The UC2525AN is built with Texas Instruments' commitment to quality, featuring robust protection mechanisms and reliable performance over its designated temperature range.

Compatibility

Designed for through-hole mounting, the 16-DIP package ensures compatibility with various PCB layouts, simplifying the design and prototype phases.

Application Areas

Ideal for power supply designs in industrial control, telecommunications, consumer electronics, and automotive systems requiring efficient power conversion and management.

Product Lifecycle

Currently active, the UC2525AN has no announced discontinuation, ensuring long-term availability and support. Upgrades or replacements will be notified in advance to support product planning.

Several Key Reasons to Choose This Product

Flexible support for multiple power conversion topologies.

High efficiency and reliability with synchronous rectification and soft start features.

Wide input voltage range accommodates varied applications.

Adjustable switching frequency for tailored performance optimization.

Trusted manufacturer with a commitment to quality and long-term support.