CXA3809M Ver la hoja de datos (PDF) - Sony Semiconductor

Número de pieza

componentes Descripción

Fabricante

CXA3809M

AC-DC Controller

Sony Semiconductor 

CXA3809M

Pin Description

Pin

No.

Symbol

1 PFC_OUT

I/O

Standard pin

voltage

Equivalent circuit

Description

VREF

Pch

O VCC to GND

Nch

VCC

Pch

Nch

PFC MOSFET gate driver

Pch PFC_OUT output

1 (Connect to the NMOS gate for

Nch

PFC)

SGND

PGND

2 MODE

I VCC to GND MODE

2

VCC

Nch

Mode select input

(GND connection:

Normal sequence

VCC connection:

Standby mode)

SGND

VCC

3 AC_DETIN

I VCC to GND AC_DETIN

3

VREF

Pch

Pch

AC voltage input

(Connect to AC input detection

resistor)

Nch

SGND

VCC

4 AC_VRMS

I/O

(VCC – 2.0V)

to GND

AC_VRMS

4

Pch

AC peak voltage sense and

PFC enable

(Connect to peak voltage hold

capacitor)

Pch

SGND

-6-

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