Manufacturer Part Number
LM43603DSUR
Manufacturer
Texas Instruments
Introduction
The LM43603DSUR is a high-performance, step-down DC-DC converter from Texas Instruments. It is part of the SIMPLE SWITCHER series and designed for a wide range of applications.
Product Features and Performance
Adjustable output voltage from 1V to 28V
Rated output current up to 3A
Switching frequency range of 200kHz to 2.2MHz
Synchronous rectification for high efficiency
Wide input voltage range from 3.5V to 36V
Supports both continuous and discontinuous conduction modes
Integrated compensation components for easy design
Thermal shutdown, overcurrent, and overvoltage protection
Product Advantages
High efficiency and low power loss
Small solution size with integrated compensation
Flexible operating frequency and wide input/output voltage range
Comprehensive protection features for reliable operation
Key Technical Parameters
Package: 16-VFDFN Exposed Pad
Mounting Type: Surface Mount, Wettable Flank
Operating Temperature: -40°C to 125°C
Quality and Safety Features
RoHS3 compliant
Manufacturer's packaging: 16-SON (4x5)
Compatibility
The LM43603DSUR is compatible with a wide range of applications that require a high-performance, step-down DC-DC converter.
Application Areas
Industrial equipment
Portable electronics
Automotive electronics
Power supplies
Telecommunications equipment
Product Lifecycle
The LM43603DSUR is an active product in Texas Instruments' portfolio. Replacement or upgrade options may be available, but the product is not yet nearing discontinuation.
Key Reasons to Choose This Product
High efficiency and low power loss for improved system performance
Wide input voltage range and adjustable output for design flexibility
Comprehensive protection features for reliable operation
Small solution size and integrated compensation for easy design
Flexibility in operating frequency to optimize for specific applications