Manufacturer Part Number
LM2670SX-3.3
Manufacturer
Texas Instruments
Introduction
The LM2670SX-3.3 is a SIMPLE SWITCHER® step-down voltage regulator.
Product Features and Performance
Step-Down (Buck) Regulator
Fixed 3.3V Output Voltage
3A Output Current
Buck Topology
8V to 40V Input Voltage Range
260kHz Switching Frequency
Operating Temperature Range -40°C to 125°C
Surface Mount TO-263-8, D2PAK Package
Non-Synchronous Rectifier
Product Advantages
High efficiency with SIMPLE SWITCHER® ease of use
Up to 3A of output current
Wide input voltage range suitable for various applications
Thermal shutdown and current limit protection
Low-profile surface mount package
Key Technical Parameters
Input Voltage Min: 8V
Input Voltage Max: 40V
Output Voltage: 3.3V Fixed
Current - Output: 3A
Frequency - Switching: 260kHz
Operating Temperature: -40°C to 125°C
Package: TO-263-8, D2PAK (7 Leads + Tab), TO-263CA
Quality and Safety Features
Built-in over-temperature protection
Current limiting
Under-voltage lockout
Compatibility
Compatible with a variety of applications requiring a fixed 3.3V
Application Areas
Consumer Electronics
Telecommunications
Industrial Equipment
Computer Systems
Product Lifecycle
Obsolete Product
Potential for limited availability
Seek alternatives or consult manufacturer for replacements or upgrades
Several Key Reasons to Choose This Product
Robust power solution from a reputable manufacturer: Texas Instruments
Ease of use, reducing design complexity
High efficiency, suitable for energy-sensitive applications
Wide input voltage range, enhancing system flexibility
Packaged for optimal thermal performance and space-saving on PCBs.