Manufacturer Part Number
LT1339CSW#PBF
Manufacturer
Analog Devices, Inc.
Introduction
The LT1339CSW#PBF is a highly efficient, low-noise DC-DC switching controller integrated circuit (IC) from Analog Devices, Inc. It is designed for use in a variety of power supply applications.
Product Features and Performance
Operates from a wide input voltage range of up to 20V
Provides a single positive output
Capable of step-up and step-up/step-down voltage conversion
Includes current limiting, enable, phase control, and soft-start features
Supports synchronous clock operation
Achieves a maximum duty cycle of 90%
Provides a single output phase
Product Advantages
High efficiency and low noise performance
Wide input voltage range for versatile applications
Integrated control features simplify power supply design
Compact 20-SOIC surface mount package
Key Technical Parameters
Input Voltage Range: Up to 20V
Output Configuration: Positive, Isolation Capable
Synchronous Rectifier: No
Topology: Boost, Forward Converter
Function: Step-Up, Step-Up/Step-Down
Control Features: Current Limit, Enable, Phase Control, Soft Start
Clock Sync: Yes
Duty Cycle (Max): 90%
Output Phases: 1
Operating Temperature: 0°C ~ 70°C (TA)
Quality and Safety Features
RoHS3 compliant
Compatibility
The LT1339CSW#PBF is a surface mount device with a 20-SOIC package, compatible with standard SMT assembly processes.
Application Areas
Portable electronics
Industrial equipment
Telecommunications equipment
Automotive systems
Product Lifecycle
The LT1339CSW#PBF is an active product, and Analog Devices, Inc. continues to manufacture and support it. Replacement or upgrade options may be available from Analog Devices, Inc. or other suppliers.
Key Reasons to Choose This Product
High efficiency and low noise performance for improved system reliability
Wide input voltage range for versatile applications
Integrated control features simplify power supply design
Compact 20-SOIC surface mount package for space-constrained designs
RoHS3 compliance for use in environmentally-conscious applications