Product Overview: LT1425CS#PBF

The LT1425CS#PBF is a high-performance, isolated flyback controller from Linear Technology. This innovative component is designed to simplify the process of creating an isolated power supply without the need for an opto-isolator or third winding. It is a versatile solution for applications requiring isolated power delivery with a small footprint and high efficiency.

Key Features

• Integrated 1.5A NPN Power Switch: This feature allows for robust power conversion and reduced external component count, leading to a more compact design and enhanced reliability.
• Wide Input Voltage Range: The LT1425CS#PBF can operate with an input voltage range of 10V to 30V, making it suitable for various applications and ensuring compatibility with multiple power sources.
• No Opto-Isolator Required: The device's innovative design eliminates the need for an opto-isolator, simplifying the design process and reducing the overall bill of materials.
• Adjustable Operating Frequency: Users can set the operating frequency anywhere from 100kHz to 500kHz, allowing optimization for efficiency or for the use of smaller, less expensive magnetics.
• Output Voltage Regulation: The LT1425CS#PBF ensures precise output voltage regulation, which is critical for sensitive electronic applications.
• Over-Temperature Protection: Built-in thermal protection safeguards the device and the system from damage due to overheating.

Applications

The LT1425CS#PBF is ideal for a wide range of applications, including but not limited to:

• Isolated Telecom Power Supplies
• Medical Equipment
• Industrial Controls
• Isolated Data Acquisition Systems

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT1425CS#PBF is no exception. This product is manufactured to the highest standards, ensuring consistent performance and reliability. The device is available in a 16-pin narrow SOIC package, which is RoHS compliant and suitable for commercial-grade applications.