Manufacturer Part Number
LM2597MX-5.0
Manufacturer
Texas Instruments
Introduction
Power management integrated circuit for DC DC voltage regulation
Product Features and Performance
Step-Down (Buck) regulator topology
Fixed 5V output voltage
500mA output current capability
150kHz switching frequency
Operates over a wide input voltage range from 4.5V to 40V
Functional over a broad operating temperature range of -40°C to 125°C
Product Advantages
High efficiency with SIMPLE SWITCHER® design
Ease of use with minimal external components
Reliable performance in a compact form factor
Key Technical Parameters
Minimum Input Voltage: 4.5V
Maximum Input Voltage: 40V
Output Voltage: 5V Fixed
Current - Output: 500mA
Frequency - Switching: 150kHz
Operating Temperature Range: -40°C to 125°C
Mounting Type: Surface Mount
Quality and Safety Features
Over-temperature protection
Industry-standard SOIC package for reliability
Compatibility
8-SOIC Package compatible with standard PCB layouts
No synchronous rectifier
Application Areas
Consumer Electronics
Industrial Power Supplies
Automotive Systems
Product Lifecycle
Obsolete - Consult manufacturer for alternative solutions and replacements
End-of-life product with limited availability
Several Key Reasons to Choose This Product
Robust operation within a wide input voltage range
Designed for a range of industrial and consumer applications
Texas Instruments' reputable quality and performance
Ease of integration in circuit design due to surface mount packaging
Conforms to rigorous quality and safety standards