Sanken Electric Co SCF-0272 Datasheet

Top View

Side View

φ

2.4

86.0

±

0.5

14.5

±

0.2

4.5

±

0.1

10.0

±

0.5

5.5

max

CN2

■Features

■Outline

■Connector terminal number and Function

PWB (Printed wiring board): FR-4 or CEM-3 (t= 0.8)
Weight: 5.3g typ

●

Built in On/Off control function

●

It's possible to dim with external PWM signal, applying

On/Off function.

●

Applications: LCD size 7 to 8 inches for monitor

Suitable Sanken's CCFL: Lamp length 160 to 180 mm

: Exterior Diameter φ1.8mm

Terminal No. Symbol Function Connector type name/ManufacturerConnector No.

CN1

(Input)

CN 2

(Output)

CHP2705-0101/SMK

SM02B-BHSS-TB/JST

SCF-0272

CCFL-Inverter

For 2W ✕ 1 Lamp

1

2

3, 4

5

1

2

V

IN

GND

Vbr

S-GND

Lamp-H

Lamp-L

DC input voltage

Power GND

On-Off/dimming control

Signal-GND

Output high side

Output low side

Unit : mm

CN1

( )

Parameter Symbol Ratings Unit

Parameter

V

IN

I

IN

f

sw

I

L

f

PWM

P

L

V

O

4.75

—

50

—

—

100

—

1000

5

—

—

4.7

5.0

—

2.0

1100

5.25

700

60

—

—

500

—

—

V

mA

kHz

mArms

mArms

Hz

W

Vrms

■Application

■Absolute maximum ratings

■Electrical characteristics

DC input voltage

Control signal voltage

Output power

Operating temp.

Storage temp.

Humidity

V

IN

Vbr

P

L

Topr

Tstg

RH

V

V

W

°C
°C

%RH

0 to 8

0 to 5.5

2.3

0 to 60

–20 to 80

95

Remarks

Input DC voltage

Input current

Driving frequency

Output current

Dimming control frequency

Output Power

Open voltage

Ratings

Symbol

min

typ max

Unit

Remarks

Maximum wet-bulb temp. 38°C
No dew condensation

5V

H

D

SW

L

TTL pulse
100 to 500Hz

SW H: enable 2.5V to V

IN

L : disable 0 to 0.5V
D: dimming

CN1

1

3,4

2

5

V

IN

R

L

Vbr

GND

S-GND

Lamp-H

Lamp-L

Inverter Unit

CN2

1

2

Cold-Cathode
Fluorescent
Lamp

Conditions: at Topr=25°C, VIN=5V (unless otherwise stated)

External signal TTL

V

IN

=4.75V, R

L

=100MΩ

R

L

=80kΩ

V

IN

=5V

R

L

=90kΩ

R

L

=90kΩ

R

L

=80kΩ

SCF-0272