Manufacturer Part Number
LM2575SX-3.3
Manufacturer
Texas Instruments
Introduction
The LM2575SX-3.3 from Texas Instruments is a step-down (buck) regulator part of the SIMPLE SWITCHER® series designed for power management, particularly in converting higher voltage to a lower voltage with efficiency.
Product Features and Performance
Step-Down (Buck) Output Configuration
Fixed Output Voltage of 3.3V
Supports input voltage range from 4V to 40V
Provides up to 1A of output current
52kHz Switching Frequency for efficient power conversion
Operates across a wide temperature range from -40°C to 125°C
Surface Mount TO-263-6, D2PAK packaging for compact integration
Product Advantages
High reliability and durability over a broad range of operating conditions
Designed for simplicity in power supply design with minimal external components
Efficient power conversion enhances longevity of the product it powers
Broad input voltage range suitable for diverse applications
Easy to integrate into various circuit designs with its compact form factor
Key Technical Parameters
Voltage Input (Min): 4V
Voltage Input (Max): 40V
Voltage Output (Min/Fixed): 3.3V
Current Output: 1A
Frequency Switching: 52kHz
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Built-in thermal shutdown and current limit features to protect against excessive temperature and current
Manufactured by Texas Instruments, a leader in semiconductor design and manufacturing
Compatibility
Compatible with surface mount technology for easy pcb assembly
Flexible for use in various electronic systems due to wide voltage handling capabilities and compact size
Application Areas
Consumer Electronics
Industrial Controls
Automotive Systems
Telecom Infrastructure
Power Management Solutions
Product Lifecycle
Obsolete status suggesting Texas Instruments may have replacements or upgrades available
Important to consider future availability for new designs
Several Key Reasons to Choose This Product
Proven reliability from a reputable manufacturer in Texas Instruments
High-efficiency step-down voltage conversion
Wide range of input voltages suitable for numerous applications
High-performance features including thermal shutdown and current limit
User-friendly design for simplified integration into various projects and applications
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