Manufacturer Part Number
LP8556TME-E09/NOPB
Manufacturer
Texas Instruments
Introduction
The LP8556 is a highly integrated, high-efficiency, 6-channel step-up (boost) DC-DC regulator designed for LED backlight applications. It features a wide input voltage range, high-speed PWM dimming, and independent channel control, making it an ideal solution for backlighting LCD panels, TVs, and other display devices.
Product Features and Performance
Wide input voltage range: 2.7V to 20V
6 independent current-regulated LED driver channels
Output voltage range: 7V to 43V
Output current per channel: up to 50mA
Selectable switching frequency: 312kHz, 625kHz, or 1250kHz
High efficiency: up to 95%
Fast PWM dimming: up to 20kHz
Thermal shutdown and overcurrent protection
Product Advantages
Highly integrated, space-saving solution
Efficient power conversion for improved energy savings
Independent channel control for flexible backlight design
Wide operating temperature range: -30°C to 85°C
Key Reasons to Choose This Product
Reliable and cost-effective solution for LED backlight applications
Optimized for high-performance and low-power displays
Simplifies design and reduces component count
Backed by Texas Instruments' reputation for quality and innovation
Quality and Safety Features
Robust overcurrent and thermal protection
Compliant with relevant industry standards
Compatibility
The LP8556 is compatible with a wide range of LCD panels, TVs, and other display devices that require LED backlight solutions.
Application Areas
LCD TV and monitor backlighting
Notebook and tablet PC backlighting
Industrial and commercial display backlighting
Product Lifecycle
The LP8556 is an active product, and it continues to be supported. There are no immediate plans for discontinuation. Customers are advised to contact our website's sales team for the latest information on available alternatives or equivalent models.