XDPL8105 Digital Single Stage Flyback Controller
Digital, single stage flyback controller for constant current output LED driver
- Supports: AC and DC input
- Nominal Input Voltage Range: 100VAC – 277VAC or 127VDC – 430VDC
- Reference Board Efficiency: > 90%
- Power Factor: > 0.9, THD < 15% over wide load range
- Output Voltage Range: Can vary by a factor of 4 (e.g. 14V-56V)
- Control Output Current: ±3% accuracy
- Temperature Guard: Adaptive thermal management with on-chip sensor
- Operating Modes: QRM, DCM, ABM
- Digital Parameters: Configurable brown-out and brown-in protections
- Protection Mechanisms: Undervoltage, Overvoltage, Open load, Output shorted
- Target Applications: Dimmable LED driver with constant current primary regulation
Top Features:
- Programmable constant current output with primary side regulation
- Highly accurate primary side control output current
- Advanced control algorithms for multi-mode operation
- Extensive set of adjustable protection mechanisms
The XDPL8105 is a versatile flyback controller designed for LED drivers in both indoor and outdoor lighting applications. With digital core control and highly efficient performance, this device offers programmable constant current output with primary side regulation. The controller supports a wide input voltage range and offers high power factor and efficiency. Its advanced features include temperature guard, adaptive thermal management, and multiple operating modes for optimal performance.
Configurable parameters of the XDPL8105 allow for last-minute changes, reducing product development time and hardware variants. The controller ensures safe and reliable operation through a range of protection mechanisms, making it suitable for various use cases. Implementing the XDPL8105 enables high performance LED drivers with minimal effort, reducing system costs and improving flexibility. The device's reliability features enhance the driver's lifetime, while the fast design cycle reduces time to market, making it ideal for value products.
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