CXA3810M 데이터 시트보기 (PDF) - Sony Semiconductor

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CXA3810M

AC-DC Controller

Sony Semiconductor 

CXA3810M

Pin

No.

Symbol

I/O

Standard pin

voltage

Equivalent circuit

VREF

Description

6 PFC_CS

I VREF to GND

6

PFC current sense input

(Connect to the detection

Pch

side of current sense

resistor)

7 PFC_VAO

8

PFC_

VSENSE

GND

Pch

O 3.2V to GND

Pch

VREF

Pch

Nch Nch

PFC voltage control error

amplifier output

(Connect a phase

7 compensation circuit:

between PFC_VAO and

GND)

GND

VREF to GND

I

During

steadystate:

2.5V

VREF

Pch

8

PFC output voltage sense

input

Pch (Connect to PFC output

detection resistor)

GND

9 PFC_OVP

VREF to GND

I

During

steadystate:

2.5V

VREF

Pch

9

GND

Pch

Pch

Nch

PFC output overvoltage

sense input

(Connect to PFC output

detection resistor)

10

PFC_

TONMAX

VREF

Pch

I/O 3.2V to GND 10

Nch

GND

PFC maximum ON time

control

Pch (Connect to ON time

control capacitor)

-7-

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