LT1339 Design Manual Application Note 73

About this manual

The document serves as a comprehensive design manual for the LT1339, a high power synchronous current mode switching regulator controller. It details the device's features, including programmable average current limiting and user-adjustable slope compensation, suitable for applications up to 60V.

The text covers theoretical concepts such as the hydraulic impulse pump analogy for energy conversion, followed by detailed electrical characteristics, pin descriptions, and graphical design examples for buck and boost converters.

What's inside

• Introduction
• Description Features
• Electrical Characteristics
• Block Diagram
• Operation
• Applications Information
• Typical Applications
• Package Descriptions
• Related Parts
• Expanded Pin Descriptions

Specifications

Frequently asked questions

What is the maximum operating voltage for the LT1339?

The device supports operation up to 60V.

Does the LT1339 support synchronous rectification?

Yes, it drives dual N-channel MOSFETs for high power DC/DC converters.