XDPL8220 Datasheet, PDF (5/60 Pages) Infineon Technologies AG – XDPL8220 Digital PFC+Flyback Controller IC

XDPL8220 Digital PFC+Flyback Controller IC
XDP^™ Digital Power
Functional Block Diagram
1
Functional Block Diagram
The functional block diagram shows the basic data flow from input pins via signal processing to the output pins.
HV
GDPFC
Power Factor Correction
Input Voltage
Sensing and
Startup
PFC Control
Loop
Flyback
Output Voltage
Sensing and Zero
Crossing Detection
Output Current
Calculation
ZCD
CSFB
CSPFC
Current Sensing and
Zero Crossing
Detection
FB Control Loop
VS
Bus Voltage
Sensing
Adaptive
Temperature
Protection
VCC
VCC
Management
Figure 2
TEMP
External
Temperature
Sensing
XDPL8220 Simplified Functional Block Diagram
PWM Dimming
Sensing
UART
Parametrization
Internal
Temperature
Sensing
GDFB
PWM
UART
Data Sheet
5
Revision 1.0
2016-11-4