link to page 48 link to page 47 link to page 48 link to page 49 link to page 48 link to page 47 link to page 48 link to page 50 XDPL8210 Digital Flyback Controller IC XDP™ Digital PowerDatasheet Revision 1.0Features • Single stage flyback controller with Power Factor Correction (PFC) • Primary side regulated Constant Current (CC) output with high precision • Supports universal AC input (90 Vrms to 305 Vrms) and DC input (127 V to 432 V) • Supports wide LED load voltage range (up to 4 times of the minimum LED load voltage) • Excellent line and load regulation (typical within +/- 2%) • High power quality (Typical Power Factor (PF) up to 0.99 and Total Harmonic Distortion (THD) < 10%) • High efficiency with Quasi-Resonant Mode, switching in first valley (QRM1) at high output power and frequency controlled Discontinuous Conduction Mode (DCM) at medium output power • Dim-to-off operation (with typical standby power as low as 60 mW) • Dedicated PWM input pin for dimming control by either a micro-controller or a transformer-less IEC60929- compliant isolated 0 - 10 V dimming circuit (based on CDM10VD) • Dimming down to 1% • Limited Power (LP) mode • Input overvoltage and undervoltage (Brown-in/Brown-out) protection with configurable threshold for output on/off • Brown-out maximum power reduction, to better protect primary components from overheating and saturation • Adaptive output overvoltage protection to meet UL1310 standard (Class 2) for the 54 V LED driver design. • Output and VCC undervoltage protection • Configurable dimming parameters, e.g. dimming curve (linear/quadratic), minimum current, dim-to-off option (enabled/disabled) Product validation Qualified for industrial applications according to the relevant tests of JEDEC47/20/22. Potential applications • Electronic control gear for LED luminaires Datasheet Please read the Important Notice and Warnings at the end of this document Revision 1.0 www.infineon.com 2019-04-26 Document Outline Features Product validation Potential applications Description Table of contents 1 Pin configuration 2 Functional block diagram 3 Functional description 3.1 Regulated mode 3.1.1 Constant current and limited power set-point 3.1.2 Multimode operation 3.1.3 Control loop initialization 3.2 Configurable gate voltage rising slope at GD pin 3.3 Startup 3.4 Line synchronization 3.5 Input voltage, output voltage and output current estimation 3.5.1 Input voltage estimation 3.5.2 Output voltage estimation 3.5.3 Output current estimation 3.6 Power factor correction 3.7 Dimming control 3.8 Protection features 3.8.1 Primary MOSFET overcurrent protection 3.8.2 Output undervoltage protection 3.8.3 Output overvoltage protection 3.8.4 Transformer demagnetization time shortage protection 3.8.5 Regulated mode peak output overcurrent protection 3.8.6 Minimum input voltage startup check and input undervoltage protection 3.8.7 Maximum input voltage startup check and input overvoltage protection 3.8.8 VCC undervoltage lockout 3.8.9 VCC overvoltage protection 3.8.10 IC overtemperature protection 3.8.11 Other protections 3.8.12 Protection reactions 4 Debug mode 5 List of Parameters 6 Electrical Characteristics and Parameters 6.1 Package Characteristics 6.2 Absolute Maximum Ratings 6.3 Operating conditions 6.4 DC Electrical characteristics 7 Package Dimensions 8 References Revision History Glossary ABM CC CRC DCM ECG EMI FB GUI IC LED LP MCU PC PF PFC PWM QRM1 THD UART USB UVLO Disclaimer
