
dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
FIGURE 2-6:
SINGLE-PHASE SYNCHRONOUS BUCK CONVERTER
12V Input
5V Output
I5V
k7
ADC
Channel
FET
Driver
k1
k2
Analog
Comp.
ADC
Channel
dsPIC33FJ06GS202
FIGURE 2-7:
MULTI-PHASE SYNCHRONOUS BUCK CONVERTER
12V Input
3.3V Output
k6
k7
FET
Driver
FET
Driver
ADC
Channel
PWM
PWM
FET
Driver
Analog Comparator
k3
dsPIC33FJ06GS502
Analog Comparator
k4
Analog Comparator
k5
ADC Channel
DS70318D-page 24
Preliminary
© 2009 Microchip Technology Inc.