LS655 Datasheet, PDF (1/3 Pages) Taiyo Yuden (U.S.A.), Inc – 12 Volt Input Dual Tube CCFT Inverter (4W) Brightness Control

TAIYO YUDEN
Model
LS655
LCD Backlight Driver
12 Volt Input
Dual Tube CCFT Inverter (4W)
Brightness Control
RoHS
COMPLIANT
Physical Specifications
Dimensions:
Operating Temp:
Relative Humidity:
Storage:
Impact Resistance:
Vibration Resistance:
105mm x 25mm x 10mm
(4.13" x 0.98" x 0.39")
0 to 60°C, convection cooling
20% to 90%, non-condensing
-20 to 85°C/5-95% RH
50G half wave per 2 msec
10-55-10 Hz/min @ 1.5mm
Input Specifications*
Item
Input Voltage
Rated
Tolerance
Max. Input Current
Max. Input Power
DC-Bright
DC-Resistor
*Above Specifications Occur @ 25 ± 5ºC
Condition
—
Continuous Operation
Starting Condition (Discharge Starting Voltage)
VIN = 5 Vdc
Luminance @ Max.
VIN = 5 Vdc
Luminance @ Max.
IOUT = Max
IOUT = Min
IOUT = Max
IOUT = Min
Standard
5 Vdc
4.75 V - 5.25 V
4.75 V - 5.25 V
950 mA Typ.
4.8 W
1.9 V
1.5 V
10 kΩ
0 kΩ
Output Specifications*
Item
Condition
Output Voltage (Vrms)
Tube Current for per Lamp (mArms)
Max. Power Output for 2 Lamps (W)
Ignition Frequency (kHz)
*Above specifications occur @ 25 ± 5ºC.
VIN = 5 Vdc
Luminance @ Max.(VBR = 1.9 V @ 10 kΩ)
Luminance @ Min. (VBR = 1.5 V @ 0 kΩ)
VIN = 5 Vdc/Luminance @ Max.
Luminance @ Max.
Standard
MIN
TYP
—
1000
—
5.2
—
2.2
—
4.0
—
55
MAX
—
—
—
—
—