LX1552CM

LX1552CM - Multi-Topology PWM Controller IC

The LX1552CM from Microsemi Corporation is a high-performance PWM controller IC designed for versatile offline switching power supply applications. This isolated controller supports multiple topologies including Boost, Buck, Flyback, and Forward configurations, making it an ideal choice for engineers designing flexible power management solutions.

Key Features:

• Multi-Topology Support: Boost, Buck, Flyback, Forward converter designs
• High Switching Frequency: 500kHz for compact transformer design
• Wide Input Range: 10V to 30V supply voltage (Vcc/Vdd)
• High Duty Cycle: Up to 96% for efficient power conversion
• Isolated Output: Provides galvanic isolation for safety-critical applications
• Built-in Protection: Current limiting fault protection
• Frequency Control: Adjustable switching frequency
• Through-Hole Package: 8-DIP (0.300", 7.62mm) for easy prototyping and reliable assembly

Applications:

• AC-DC offline power supplies
• Industrial power conversion systems
• Telecommunications equipment
• Isolated DC-DC converters
• Battery charging systems

Technical Specifications:

All specifications are subject to manufacturer's datasheet. Please verify critical parameters before design-in.

Related Resources:

Explore more power management solutions and technical resources:

• AC DC Converters, Offline Switchers - Browse our complete selection of AC-DC converter ICs and offline switching controllers
• HQICKEY - Your trusted source for premium semiconductors and programmable logic components
• HQICKEY Technical Blog - Stay updated with the latest industry insights, application notes, and design guides

• LX1552CM.pdf