Manufacturer Part Number
LP8556TMX-E09/NOPB
Manufacturer
Texas Instruments
Introduction
The LP8556 is a high-efficiency, multi-channel LED driver for backlight applications. It features a step-up (boost) topology with integrated power switches, allowing for a wide input voltage range and high output current. The device can drive up to 6 LED channels independently, providing precise and flexible LED current control.
Product Features and Performance
Wide input voltage range of 2.7V to 20V
High output voltage of 7V to 43V
Up to 50mA output current per channel
Selectable switching frequency of 312kHz, 625kHz, or 1250kHz
PWM dimming capability
Thermal shutdown protection
Small 20-pin DSBGA package
Product Advantages
Efficient and compact design for backlight applications
Flexible multi-channel LED driving
Wide input and output voltage range for versatile usage
Precise LED current control and dimming
Key Reasons to Choose This Product
Optimized for backlight applications with high efficiency and compact size
Versatile input voltage range and multi-channel LED driving capability
Reliable thermal protection and robust design for various operating conditions
Cost-effective solution for LED-based backlight systems
Quality and Safety Features
Thermal shutdown protection
Overcurrent protection
Robust package and design for reliable operation
Compatibility
The LP8556 is compatible with a wide range of LED-based backlight systems, including those found in LCD displays, TVs, and other consumer electronics.
Application Areas
LCD/LED backlight for displays
General LED lighting and illumination
Industrial and automotive lighting
Product Lifecycle
The LP8556 is an active product from our website's sales team. There are no immediate plans for discontinuation, and it remains a widely used LED driver solution. Customers are advised to check with our website's sales team or their local sales representatives for the latest product information and availability.