Manufacturer Part Number
LM3445MMX
Manufacturer
Texas Instruments
Introduction
Integrated Circuit (IC) for LED Drivers
Designed for Lighting Applications
Product Features and Performance
Buck Converter Topology
Single Output Channel
Output Current up to 1A
Output Voltage Range: 9V to 60V
Wide Input Voltage Range: 8V to 12V
Switching Frequency Range: 30kHz to 1MHz
Triac Dimming Capability
Product Advantages
Compact 10-VSSOP Package
Wide Operating Temperature Range: -40°C to 125°C
RoHS Non-Compliant
Key Technical Parameters
Topology: Step-Down (Buck) Converter
Output Channels: 1
Output Current: 1A
Output Voltage Range: 9V to 60V
Input Voltage Range: 8V to 12V
Switching Frequency Range: 30kHz to 1MHz
Dimming Type: Triac
Quality and Safety Features
Thermal Shutdown Protection
Short Circuit Protection
Compatibility
Suitable for Lighting Applications
Application Areas
Lighting Systems
LED Lighting
AC/DC Offline Switching Power Supplies
Product Lifecycle
Active product
Replacement/upgrade options available
Key Reasons to Choose This Product
High Efficiency Buck Converter Topology
Wide Output Voltage Range
Triac Dimming Capability
Compact 10-VSSOP Package
Wide Operating Temperature Range
Comprehensive Protection Features