CXA3810M View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXA3810M

AC-DC Controller

Sony Semiconductor 

CXA3810M

Pin

No.

Symbol

I/O

Standard pin

voltage

Equivalent circuit

VREF

Description

11 RM_OFFADJ I VREF to GND

11

Resonant controller stop

voltage adjustment and

Pch

abnormal latch input

GND

12 RM_FMIN

I

1.2V

VREF

Nch

12

Resonant controller

minimum frequency

setting

Pch (Connect to minimum

frequency control resistor)

13 RM_SS

GND

VREF

VREF to GND

I/O

During

steadystate:

13

2.5V

Nch

Pch

Nch

GND

Resonant controller soft

start and overcurrent

Pch timer-latch setting

(Connect to the capacitor

for soft start)

VREF

14 RM_CS2

II

VREF to

–0.3V

14

Resonant controller

overcurrent sense input

Pch

(Connect to the resistor for

current detection)

15 RM_CS1

I

VREF to

–0.3V

GND

VREF

15

Pch

Pch

Resonant controller

overcurrent sense input

(Connect to the resistor for

current detection)

GND

-8-

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