Manufacturer Part Number
LM2590HVSX-5.0
Manufacturer
Texas Instruments
Introduction
The LM2590HVSX-5.0 is a part of Texas Instruments' SIMPLE SWITCHER series of voltage regulators, specifically designed for step-down (buck) power conversion.
Product Features and Performance
SIMPLE SWITCHER series power regulator
Step-down voltage regulator topology
Fixed output voltage configuration
Delivers up to 1A output current
Wide input voltage range from 4.5V to 60V
Stable 5V output voltage
Switching frequency set at 150kHz
Built-in over-temperature protection
Non-synchronous rectification
Can operate at temperature range -40°C to 125°C
Product Advantages
Capability to handle high input voltage up to 60V
Ease of use, requiring minimal external components
Good thermal performance with built-in protection features
High reliability and long-term performance
Industry-standard TO-263 package for easy mounting
Key Technical Parameters
Voltage Input (Min): 4.5V
Voltage Input (Max): 60V
Voltage Output (Min/Fixed): 5V
Current Output: 1A
Frequency Switching: 150kHz
Operating Temperature Range: -40°C ~ 125°C
Quality and Safety Features
Over-temperature shutdown and thermal protection
Overcurrent protection
Compatibility
Compatible with a wide range of input voltages for various applications
Mountable on standard surface mount boards with TO-263 footprint
Application Areas
Industrial power supplies
Automotive electronics
Telecom equipment
Computer and peripheral devices
Product Lifecycle
Obsolete product
Potential for limited availability, consult manufacturer for replacement or upgrade options
Several Key Reasons to Choose This Product
Reliable power conversion for a wide range of input voltages
High-efficiency step-down regulation to a stable 5V output
Usable in harsh temperature environments with a maximum junction temperature of 125°C
Ease of implementation in various applications due to standard packaging
Trusted manufacturer with a proven track record in power management solutions