Manufacturer Part Number
LM2576HVT-12
Manufacturer
Texas Instruments
Introduction
High-efficiency step-down voltage regulator from Texas Instruments’ SIMPLE SWITCHER® series designed for power management applications
Product Features and Performance
SIMPLE SWITCHER® voltage regulator for easy and simple design
Output voltage fixed at 12V
3A output current capacity
Wide input voltage range from 4V to 60V
52kHz switching frequency for balance between efficiency and component size
Capable of driving a 3A load with excellent line and load regulation
Requires minimal external components for operation
Thermal shutdown and current limit protection integrated
Operating temperature range of -40°C to 125°C
Product Advantages
High efficiency suitable for battery-powered devices
Easy to use and design into various circuits
Reliable thermal performance with shutdown feature
Built-in protection against overcurrent
Supports a wide range of input voltages for versatile use in different power environments
Compatibility with a variety of capacitors and inductors to fine-tune performance
Key Technical Parameters
Function: Step-Down (Buck)
Output Configuration: Positive
Topology: Buck
Voltage Input (Min): 4V
Voltage Input (Max): 60V
Voltage Output (Min/Fixed): 12V
Current Output: 3A
Frequency Switching: 52kHz
Operating Temperature: -40°C to 125°C
Mounting Type: Through Hole
Package / Case: TO-220-5
Quality and Safety Features
Overcurrent protection
Thermal shutdown mechanism
Low standby current for improved safety and energy saving
Compatibility
Works with a wide range of external components
Compatible with many existing power supply designs
Through-hole TO-220-5 package for easy mounting
Application Areas
Consumer Electronics
Networking systems
Industrial controls
Automotive systems
Product Lifecycle
Product Status: Last Time Buy
Approaching discontinuation, consider future replacements or upgrades
Several Key Reasons to Choose This Product
Ease of integration into existing designs due to wide input voltage range and fixed output
High efficiency reduces heat and extends battery life in portable applications
Cost-effective for high-volume production due to low external part count
Robust thermal and overcurrent protection enhances product reliability
Texas Instruments’ reputation for quality and support in power management solutions
LM2576HVT-12/LF03Texas Instruments
LM2576HVT-3.3XINBOLE