Manufacturer Part Number
TPS92511DDAR
Manufacturer
Texas Instruments
Introduction
The TPS92511DDAR is a high-efficiency, step-down DC DC regulator with an internal switch, optimized for powering LED lighting applications.
Product Features and Performance
Integrated step-down (buck) topology
Internal switching transistor
Supports a single output channel
Analog and PWM dimming capable
High frequency operation at 500kHz
Product Advantages
Compact 8-PowerSOIC package
High efficiency due to internal switch and optimization for lighting
Wide input voltage range from 4.5V to 65V
Operating temperature range from -40°C to 125°C, suitable for harsh environments
Key Technical Parameters
Voltage Supply (Min): 4.5V
Voltage Supply (Max): 65V
Current Output / Channel: 500mA
Frequency: 500kHz
Dimming: Analog, PWM
Quality and Safety Features
Built-in thermal shutdown
Overcurrent protection
Open and short LED detection
Compatibility
Compatible with various LED setups due to broad input voltage and high output current capability
Support for both analog and PWM dimming interfaces
Application Areas
General lighting
Architectural lighting
Automotive and indicator lighting
Product Lifecycle
Currently Active status
Not nearing discontinuation
Replacement or upgrade options can be checked for newer series or model updates
Several Key Reasons to Choose This Product
High system efficiency with internal power switch and high switching frequency
Supports complex lighting setups due to wide input voltage range and robust output capabilities
Durable design with built-in protection features and wide temperature range operation
Suited for various applications due to compatibility with multiple dimming methods
Reliable manufacturer and package suited for thermal and electrical challenging designs.
TPS92512DGQTexas Instruments