CXA3810M View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA3810M

AC-DC Controller

Sony Semiconductor 

CXA3810M

Pin

No.

Symbol

16 RM_RT

I/O

Standard pin

voltage

Equivalent circuit

VREF

Pch

Pch

I

(3.5V)

Pch

Pch

16

Description

Resonant controller

frequency control

(Connect to the photo

coupler for output

feedback)

GND

17 VREF

18 GND

19 VCC

O

5.0V

—

—

—

—

VCC

Nch

17

Nch

Nch

GND

—

—

Internal supply voltage

output

Pch (Connect to the capacitor

for stabilization)

GND

Power supply input

20 B_OK

O

VCC to GND

22 AC_DETOUT O

21 RM_OUTN

O

VCC to GND

23 RM_OUTP

O

VCC

VREF

Pch

Nch

GND

PFC-OK signal output

Pch

20

22

Nch

AC off detect signal output

Resonant controller Low-

VCC

side MOSFET driver

output

(Connect to the drive

Pch

transformer)

21

Resonant controller High-

Nch

23

side MOSFET driver

output

(Connect to the drive

GND

transformer)

-9-

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