Manufacturer Part Number
LM2591HVSX-3.3
Manufacturer
Texas Instruments
Introduction
High-Efficiency Step-Down DC-DC Switching Regulator IC
Product Features and Performance
Wide Input Voltage Range: 4.5V to 60V
Output Voltage: Fixed at 3.3V
Output Current: Up to 1A
Switching Frequency: 150kHz
High Efficiency: Up to 95%
Synchronous Rectifier: No
Thermal Shutdown Protection
Short Circuit Protection
Soft-Start Function
SIMPLE SWITCHER® Power Topology
Product Advantages
Wide input voltage range
High efficiency
Robust protection features
Easy to use and integrate
Key Technical Parameters
Input Voltage: 4.5V to 60V
Output Voltage: 3.3V
Output Current: 1A
Switching Frequency: 150kHz
Operating Temperature: -40°C to 125°C
Quality and Safety Features
RoHS non-compliant
Thermal Shutdown Protection
Short Circuit Protection
Compatibility
Surface Mount Package: DDPAK/TO-263-5
Application Areas
Suitable for a variety of industrial, automotive, and consumer electronics applications that require a simple, high-efficiency step-down DC-DC converter.
Product Lifecycle
This product is currently available and not nearing discontinuation. Replacement or upgrade options may be available from Texas Instruments.
Key Reasons to Choose This Product
Wide input voltage range
High efficiency and power density
Robust protection features
Easy to use and integrate
Reliable performance across a wide temperature range