Manufacturer Part Number
LM2591HVT-5.0
Manufacturer
Texas Instruments
Introduction
The LM2591HVT-5.0 is part of the SIMPLE SWITCHER® series, designed as a step-down (buck) regulator capable of driving a 1A load with excellent line and load regulation.
Product Features and Performance
Step-Down (Buck) regulator
Output configuration: Positive
Topology: Buck
Output type: Fixed
Number of outputs: 1
Frequency - Switching: 150kHz
Operating temperature range: -40°C to 125°C
Product Advantages
High efficiency due to the fixed output design
Supports a wide input voltage range from 4.5V to 60V
Suitable for through-hole mounting offering robustness in design
Key Technical Parameters
Voltage - Input (Min): 4.5V
Voltage - Input (Max): 60V
Voltage - Output (Min/Fixed): 5V
Current - Output: 1A
Synchronous Rectifier: No
Quality and Safety Features
Operates effectively over a wide temperature range (-40°C to 125°C)
Compatibility
Designed for use with through-hole mounting techniques (TO-220-5 package)
Application Areas
Ideally used in telecommunications, consumer electronics, and power management applications where space and reliability are concerns
Product Lifecycle
Marked as "Not For New Designs" indicating it is not recommended for use in new designs and might be facing discontinuation soon. Check for replacements or upgrades.
Several Key Reasons to Choose This Product
High input voltage range up to 60V suitable for diverse applications
Capable of delivering a steady 5V output
Robust temperature range ensuring performance in varied environments
Through-hole mounting offers reliable mechanical stability
Proven track record as part of Texas Instruments’ SIMPLE SWITCHER® series