
dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
FIGURE 2-8:
OFF-LINE UPS
Push-Pull Converter
VBAT
GND
VDC
+
GND
Full-Bridge Inverter
VOUT+
VOUT-
FET FET
Driver Driver
k2
k1
FET FET FET FET
Driver Driver Driver Driver
k4
k5
PWM PWM ADC ADC
or
PWM PWM PWM PWM
Analog Comp.
k3
ADC
dsPIC33FJ16GS504
ADC
ADC
ADC
PWM
FET
k6
Driver
+
Battery Charger
© 2009 Microchip Technology Inc.
Preliminary
DS70318D-page 25