DSPIC33FJ64GS610-I/PF View Datasheet(PDF) - Microchip Technology

Part Name

Description

MFG CO.

DSPIC33FJ64GS610-I/PF

16-Bit Digital Signal Controllers with High-Speed PWM, ADC and Comparators

Microchip Technology 

FIGURE 2-11:

AC-TO-DC POWER SUPPLY WITH PFC AND THREE OUTPUTS (12V, 5V, AND 3.3V)

ZVT with Current Doubler Synchronous Rectifier

VHV_BUS

Isolation

Barrier

IZVT

VOUT

FET

Driver

FET

Driver

k4

ADC ADC

Channel Channel

Primary Controller

dsPIC33FJ64GS610

PWM

PWM

ADC

Ch.

ADC PWM

Ch. Output

ADC UART

Ch. RX

PFC Stage

VAC

k2

FET Driver

FET

Driver

12V Input

3.3V Multi-Phase Buck Stage

3.3V Output

I3.3V_1

5V Buck Stage

5V Output

I5V

k5

FET

Driver k6

k7

FET FET

Driver Driver

ADC

Channel

UART

TX

Analog ADC

Comp. Channel

Secondary Controller

dsPIC33FJ64GS610

PWM

PWM

Analog Comparator

Analog Comparator

Analog Comparator

ADC Channel

FET

Driver

I3.3V_2

I3.3V_3

k11

k8

k9

k10

k3

k1

|VAC|

IPFC

VHV_BUS

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