Manufacturer Part Number
LP8556SQ-E08/NOPB
Manufacturer
Texas Instruments
Introduction
The LP8556 is a high-performance, multi-channel, step-up LED driver suitable for driving a wide range of LED configurations. It features high efficiency, high output current capability, and advanced dimming control, making it an ideal choice for backlighting applications.
Product Features and Performance
Supports up to 4 independent LED channels
Wide input voltage range of 2.7V to 20V
Adjustable output voltage from 7V to 43V
Up to 50mA output current per channel
Programmable switching frequency of 312kHz, 625kHz, or 1250kHz
Supports PWM dimming for precise brightness control
Thermal shutdown and over-current protection
Product Advantages
Highly efficient power conversion for improved energy efficiency
Flexible configuration and dimming options to meet diverse design requirements
Compact and space-saving 24-WFQFN package
Key Reasons to Choose This Product
Reliable and robust performance for long-lasting, stable operation
Comprehensive protection features for enhanced safety and reliability
Ease of use and integration for streamlined product development
Quality and Safety Features
Thermal shutdown protection
Over-current protection
Short-circuit protection
ESD protection
Compatibility
The LP8556 is compatible with a wide range of LED-based devices, making it suitable for a variety of backlighting applications, such as LCD displays, automotive lighting, and industrial equipment.
Application Areas
LCD backlighting
Automotive lighting
Industrial equipment
General purpose LED driving
Product Lifecycle
The LP8556 is an active product, with no current plans for discontinuation. Our website's sales team offers a range of alternative and equivalent models, including the LP8557 and LP8558, which provide similar functionality and performance characteristics.