Digital flyback XDP™ control IC with high power factor and primary side regulation for cost-effective LED drivers
The XDPL8105 is a digital, single stage flyback controller with high power factor for constant current output LED drivers. The device offers versatile functions for different applications in indoor and outdoor LED lighting. The advanced control algorithms in the digital core of the XDPL8105 provide multi-mode operation for high efficiency. Configurable parameters allow last minute changes, shorten the product development and reduce hardware variants. The extensive set of adjustable standard and sophisticated protection mechanisms ensure safe, reliable and robust LED drivers for a wide set of use cases.
Summary of Features
Programmable constant current output with primary-side regulation
Supports AC and DC input
Nominal input voltage range 100VAC – 277VAC or 127VDC – 430VDC
Reference board efficiency > 90%
Power factor >0.9 and THD < 15% over wide load range
Output voltage range can vary by a factor of 4 (e.g. 14V-56V)
Highly accurate primary-side control output current typ. ±3%
Temperature guard with adaptive thermal management with on-chip sensor
Digital control selects automatically best mode of operation, depending on actual requirements
QRM (quasi-resonant mode)
DCM (discontinuous conduction mode)
ABM (active burst mode)
Digital parameters
Configurable brown-out and brown-in protections
Relevant error conditions are monitored and protected
Undervoltage
Overvoltage
Open load
Output shorted
Benefits
The XDPL8105 enables to implement high performance and innovative value LED driver with small effort
Reduced BoM minimizes system cost and increases flexibility
High reliability features improve lifetime of the driver
Fast design cycle reduces time to market and efforts for value products
Supply chain efficiency optimizes stock keeping and enables high flexibility
Potential Applications
Dimmable LED driver with constant current primary regulation
Applications
LED lighting system designs
LED strips and signage
Digital flyback XDP™ control IC with high power factor and primary side regulation for cost-effective LED drivers
The XDPL8105 is a digital, single stage flyback controller with high power factor for constant current output LED drivers. The device offers versatile functions for different applications in indoor and outdoor LED lighting. The advanced control algorithms in the digital core of the XDPL8105 provide multi-mode operation for high efficiency. Configurable parameters allow last minute changes, shorten the product development and reduce hardware variants. The extensive set of adjustable standard and sophisticated protection mechanisms ensure safe, reliable and robust LED drivers for a wide set of use cases.
Summary of Features
- Programmable constant current output with primary-side regulation
- Supports AC and DC input
- Nominal input voltage range 100VAC – 277VAC or 127VDC – 430VDC
- Reference board efficiency > 90%
- Power factor >0.9 and THD < 15% over wide load range
- Output voltage range can vary by a factor of 4 (e.g. 14V-56V)
- Highly accurate primary-side control output current typ. ±3%
- Temperature guard with adaptive thermal management with on-chip sensor
- Digital control selects automatically best mode of operation, depending on actual requirements
- QRM (quasi-resonant mode)
- DCM (discontinuous conduction mode)
- ABM (active burst mode)
- Digital parameters
- Configurable brown-out and brown-in protections
- Relevant error conditions are monitored and protected
- Undervoltage
- Overvoltage
- Open load
- Output shorted
Benefits
- The XDPL8105 enables to implement high performance and innovative value LED driver with small effort
- Reduced BoM minimizes system cost and increases flexibility
- High reliability features improve lifetime of the driver
- Fast design cycle reduces time to market and efforts for value products
- Supply chain efficiency optimizes stock keeping and enables high flexibility
Potential Applications
- Dimmable LED driver with constant current primary regulation
Applications
- LED lighting system designs
- LED strips and signage
