Manufacturer Part Number
LP8866QRHBRQ1
Manufacturer
Texas Instruments
Introduction
Power management LED driver developed for high-efficiency backlighting applications.
Product Features and Performance
Boost and SEPIC topology support
No internal switches, enabling flexible design
Six output channels for multi-string LED control
Programmable via I2C for optimal performance
Wide voltage output range from 0V to 48V
High-frequency operation up to 2.2MHz
Multiple dimming options including analog, I2C, and PWM
Designed to operate in extreme operating temperature conditions
Product Advantages
Flexibility in design due to lack of internal switches
Can drive multiple LED strings with precision control
High efficiency suitable for portable devices
Robust thermal performance for automotive applications
Key Technical Parameters
Voltage Supply (Min): 3V
Voltage Supply (Max): 5.5V
Current Output / Channel: 200mA
Number of Outputs: 6
Frequency range: 100kHz ~ 2.2MHz
Quality and Safety Features
Automotive grade performance
AEC-Q100 qualification for quality assurance
Compatibility
Compatible with a variety of LED types for backlighting
Flexible mounting options, including surface mount with wettable flanks
Application Areas
Primarily used in automotive backlighting systems
Suitable for high-efficiency LED driving in portable electronic devices
Product Lifecycle
Active product status ensures ongoing production and support
Product has not been announced as nearing discontinuation
Replacement or upgrade information would be available directly from Texas Instruments
Several Key Reasons to Choose This Product
Designed to meet stringent automotive standards
High flexibility in design and programmable parameters for diverse applications
Supports high-efficiency LED driving for extended battery life in portable devices
Texas Instruments' reputation for durability and quality in power management technology
Offers advanced dimming capabilities catering to varied design needs