Datasheet
dsPIC33FJ32GS406/606/608/610 and dsPIC33FJ64GS406/606/608/610
DS70591E-page 28 2009-2012 Microchip Technology Inc.
FIGURE 2-6: SINGLE-PHASE SYNCHRONOUS BUCK CONVERTER
FIGURE 2-7: MULTI-PHASE SYNCHRONOUS BUCK CONVERTER
k
1
Analog
Comp.
k
2
k
7
PWM
PWM
ADC
Channel
ADC
Channel
5V Output
I
5V
12V Input
dsPIC33FJ32GS606
FET
Driver
k
5
k
4
k
3
k
7
Analog Comparator
Analog Comparator
ADC Channel
Analog Comparator
ADC
Channel
PWM
PWM
PWM
PWM
PWM
PWM
3.3V Output
12V Input
FET
Driver
FET
Driver
FET
Driver
dsPIC33FJ32GS608
k
6