Manufacturer Part Number
TPS61166DSKR
Manufacturer
Texas Instruments
Introduction
The TPS61166DSKR is a fully integrated synchronous boost converter that drives LEDs with a constant current.
Product Features and Performance
High-Efficiency Step-Up (Boost) Converter
Integrated 1.1A, 40V Power MOSFET Switch
Adjustable Soft Start
Over Voltage Protection
Thermal Shutdown
Under Voltage Lockout
Product Advantages
Energy Efficient due to High-Frequency Operation at 1.2MHz
Constant Current Output Improves LED Brightness Uniformity
Small Package Size for Space-Constrained Applications
Key Technical Parameters
Topology: Step-Up (Boost)
Voltage - Supply (Min): 2.5V
Voltage - Supply (Max): 6V
Voltage - Output: 17V
Current - Output / Channel: 1.1A
Frequency: 1.2MHz
Dimming: PWM
Number of Outputs: 1
Internal Switch(s): Yes
Quality and Safety Features
Integrated Soft-Start Limits Inrush Current
Over Voltage and Thermal Shutdown for Safety
Under Voltage Lockout Ensures Stable Operation
Compatibility
Suitable for Multiple LED Applications
Compatible with PWM Dimming Controllers
Application Areas
LED Backlighting for TVs, Monitors, and Laptops
General Illumination
Portable Lighting
Automotive Lighting
Product Lifecycle
Status: Active
Not Indicated as Near Discontinuation
Replacements or Upgrades May Exist
Several Key Reasons to Choose This Product
High Efficiency for Longer Battery Life in Portable Applications
Supports Wide Range of Supply and Output Voltage for Versatility
Integrated Switch Reduces Component Count
Small Form Factor is Ideal for Compact Device Integration
Robust Safety Features Enhance Product Reliability
Effective Thermal Management Through Exposed Pad Package