Manufacturer Part Number
TPS92513DGQT
Manufacturer
Texas Instruments
Introduction
High-efficiency, adjustable-frequency, step-down DC to DC regulator LED driver
Product Features and Performance
Integrated power switch
Wide input voltage range (4.5V to 42V)
Adjustable output voltage up to 45V
Continuous output current up to 1.5A
Flexible dimming control: Analog and PWM
Adjustable frequency from 100kHz to 2MHz
Thermal shutdown protection
Product Advantages
High-power LED driving capability
Wide input voltage accommodates varying power supplies
Versatile dimming options increase application suitability
Frequency adjustability minimizes EMI and allows flexibility in inductor selection
Overtemperature protection enhances reliability and safety
Key Technical Parameters
Topology: Step-Down (Buck)
Internal Switch(s): Yes
Number of Outputs: 1
Voltage - Supply (Min): 4.5V
Voltage - Supply (Max): 42V
Voltage - Output: 45V
Current - Output / Channel: 1.5A
Frequency: 100kHz to 2MHz
Quality and Safety Features
Overtemperature protection
Under voltage lock out
Cycle-by-cycle current limit
Integrated power switch for high reliability
Compatibility
Compatible with a variety of high brightness LEDs and LED modules
Common anode or common cathode LED strings supported
Application Areas
General purpose LED lighting
Architectural and decorative lighting
Automotive and industrial lighting
Product Lifecycle
Active product status, not nearing discontinuation
Availability of replacements or upgrades should be checked with the manufacturer's latest product announcements
Several Key Reasons to Choose This Product
Efficiency and power flexibility suitable for a multitude of lighting solutions
High LED driving capability for powerful lighting applications
Design versatility afforded by analog and PWM dimming options
Allows for miniaturization of lighting systems due to high switching frequency
Texas Instruments' renowned quality and support for development
TPS92515DGQTexas Instruments