SCF-0277 [SANKEN]
CCFL-Inverter; CCFL逆变器
| 型号： | SCF-0277 |
| 厂家： | 
SANKEN ELECTRIC |
| 描述： | CCFL-Inverter |
| 文件： | 总2页 (文件大小：58K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
CCFL- Inve rte r
For 4W
ꢀ 1 Lamp
(
)
S C F -0 2 7 7
ꢀFeatures
ꢀ
Built in On/Off control function
ꢀ
Regulated lamp current
ꢀ
Built in Current Mode dimming control circuit.
ꢀ
Applications: LCD size 13 to 15 inches for note PC
Suitable Sanken's CCFL: Lamp length 270 to 310mm
φ
Exterior Diameter 1.8, 2.0, 2.2mm
:
ꢀOutline
±
0.5
95.0
±
0.2
(4)
82.0
Top View
φ
2- 2.2
Side View
PWB (Printed wiring board): FR-4 or CEM-3 (t=0.8)
Weight: 13.6g typ
Unit : mm
ꢀConnector terminal number and Function
Connector No.
Terminal No.
Symbol
Function
Connector type name/Manufacturer
1
VIN
DC input voltage
2
3
4
5
1
2
GND
Vrmt
GND
CN1
(Input)
53261-0590/molex
On-Off control
Dimming control
Vbr
N.C
Lamp-H
Lamp-L
Output high side
Output low side
CN2
(Output)
SM02 (8.0) B-BHS-TB/JST
S C F -0 2 7 7
ꢀApplication
CN1
1
CN2
1
VIN
H
L
12V
SW
RL
Lamp-H
Lamp-L
3
2
4
Vrmt
GND
3
0 to 2V
Vbr
Cold-Cathode
Fluorescent Lamp
SW H: enable 2.5V to VIN
L: disable 0 to 0.5V
Inverter Unit
ꢀAbsolute maximum ratings
Parameter
Symbol
Ratings
Unit
Remarks
DC input voltage
VIN
0 to 16
V
V
On/Off voltage
Dimming voltage
Output power
Operating temp.
Storage temp.
Humidity
Vrmt
Vbr
0 to 16
0 to 2.5
4.0
V
PL
W
Topr
Tstg
RH
0 to 60
–20 to 80
95
°C
°C
%RH
Maximum wet-bulb temp. 38°C
No dew condensation
ꢀElectrical characteristics
Conditions: at Topr=25°C, VIN=12V (unless otherwise stated)
Ratings
typ
Parameter
Symbol
Unit
Remarks
min
max
DC input voltage
Input current
VIN
IIN
9.6
12
—
55
15
V
—
VIN=12V
500
60
mA
kHz
Driving frequency
f
RL=120kΩ
50
sw
—
—
6.0
3.0
RL=120kΩ, Vbr=0V
RL=120kΩ, Vbr=2V
—
—
mArms
mArms
Output current
IL
Output Power
Open voltage
PL
RL=120kΩ
—
3.6
—
—
—
W
VO
VIN=9.6V, RL=100MΩ
1500
Vrms
ꢀDimming characteristics
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0.5
1.0
1.5
2.0
2.5
Dimming voltage (V
br)
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