Manufacturer Part Number
LM43603PWP
Manufacturer
Texas Instruments
Introduction
Integrated Circuit (IC) for power management
Specifically designed as a DC-DC switching regulator
Product Features and Performance
Adjustable output voltage from 1V to 28V
Switching frequency range of 200kHz to 2.2MHz
Supports up to 3A of output current
Operates across a wide input voltage range of 3.5V to 36V
Includes synchronous rectification for high efficiency
Buck topology for step-down conversion
Product Advantages
Wide input and output voltage range for versatility
High-frequency switching for compact solution
Synchronous rectification for improved efficiency
Thermal shutdown and current limiting for protection
Key Technical Parameters
Output Voltage: Adjustable from 1V to 28V
Output Current: Up to 3A
Switching Frequency: 200kHz to 2.2MHz
Input Voltage Range: 3.5V to 36V
Operating Temperature: -40°C to 125°C
Quality and Safety Features
RoHS3 compliant for environmental compatibility
Thermal shutdown and current limiting for device protection
Compatibility
Designed for surface mount applications
16-pin PowerTSSOP package
Application Areas
Suitable for a wide range of DC-DC conversion applications
Commonly used in consumer electronics, industrial equipment, and power supplies
Product Lifecycle
Currently in active production
No immediate plans for discontinuation
Replacement or upgrade options may be available in the future
Key Reasons to Choose This Product
Wide input and output voltage range for design flexibility
High efficiency with synchronous rectification
Compact solution with high-frequency switching
Robust protection features for reliable operation
Compatibility with common surface mount packaging