12 Volt Input
TAIYO YUDEN
LS530-RH
RoHS
Model
LCD Backlight Driver
Dual Tube CCFT Inverter
Brightness Control
Physical Specifications
Dimensions:
Weight:
Operating Temp:
Relative Humidity:
Storage:
Impact Resistance:
Vibration Resistance:
20mm x 130mm x 14mm
(0.787" x 5.12" x 0.551")
36g (1.28 oz.)
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
COMPLIANT
Input Specifications*
Item
Condition
Standard
Input Voltage
Rated
Tolerance
Input Current
Rush Current
Max. Input Power
On/Off
Input Current
—
Continuous Operation
Starting Condition (Discharge Starting Voltage)
V
IN
= 12.0 Vdc, V
BR
= 0 V
Luminance @ Max.
V
IN
= 14.4 Vdc
Luminance @ Max.
V
IN
= 12.0 Vdc, V
BR
= 0 V
Luminance @ Max.
On/Off
L = 0.0 - 0.4 Vdc
V
IN
= 14.4 Vdc
On/Off
H = Open or V
IN
12 Vdc
9.6 Vdc - 14.4 Vdc
9.6 Vdc - 14.4 Vdc
0.65 A
5.0 Azero-p/20 µS or less
8W
I
LOW
= -0.45 mA or more
(Lamp Lighting)
—
(Lamp Off)
*Above Specifications Occur @ 25 ± 5ºC
Output Specifications*
Item
Condition
Standard
MIN
TYP
MAX
Output Voltage (Vrms)
Tube Current (mArms)
Max. Power Output (W)
Ignition Frequency (kHz)
V
IN
= 9.6 Vdc, V
BR
= 0 V
1500
—
7.0
3.0
—
60
—
—
—
4.0
—
Luminance @ Max.(V
IN
= 12.0 V, V
BR
= 0 V) —
Luminance @ Min. (V
IN
= 12.0 V, V
BR
= 2.5 V) —
V
IN
= 12 Vdc/Luminance @ Max.
Luminance @ Max.
—
—
*Above specifications occur @ 25 ± 5ºC & V
IN
= 9.6 - 15 Vdc.
Model
LS530-RH
Insulating Withstand Voltage
Item
Rating Description
Insulating Withstand Voltage
Insulating Resistance
* Apply voltage to pin 6.
Primary - Secondary
Primary - Secondary
Winding - Core
2.0 kVA Impulse
500 Vdc
More than 100 MΩ
Luminance Variance
Item
Condition
Applied Voltage
Output Current
Luminance @ Max.
Luminance @ Min.
Btwn. pin 6 & 7
Btwn. pin 6 & 7
Vbr = 0.0 V
Vbr = 2.5 V
7.0 mA
3.0 mA
130 (5.120)
18.2
(0.717)
18.2
(0.717)
5.0
(0.197)
10.0MAX
(0.394MAX)
14MAX
(0.551MAX)
10.0±0.3
(0.394±0.012)
5.0
(0.197)
93.6±0.3(3.685±0.012)
20.0
(0.787)
1
2
INPUT
CN2
2–ø3(0.118)
CN1
2
1
CN3
1.0TYP
(0.039TYP)
© Copyright 2007 TAIYO YUDEN (U.S.A.), INC. Specifications subject to change without notice.
TAIYO YUDEN (U.S.A.), INC.
440 Stevens Avenue, Suite 300 Solana Beach, CA 92075
(858) 350-6800 / Fax: (858) 350-6854
(800) 263-4532
www.t-yuden.com
inverters@t-yuden.com
2.5MAX
(0.098MAX)
FM 32227
Model
LS530-RH
Tech Notes
Connection Diagram
LS530-RH
CN1
Molex 53261-0771
CN2, CN3
JST SM02(8.0)B-BHS-1-TB(LF)
DC Brightness Control Method*
Maximum output current can be adjusted by applying bias
voltage or using a variable resistor as shown below.
Iout = 7mA (Vin = 12V, On/Off = GND, Vbr = 0V)
1 V
IN
2 V
IN
V
IN
= 12 Vdc
3
4
5
6
V
BR
= 0 Vdc
7
GND
GND
On/Off
V
BR
SG
Iout = 3mA (Vin = 12V, On/Off = GND, Vbr = 2.5V)
1 V
IN
2 V
IN
V
IN
= 12 Vdc
3
4
5
6
V
BR
= 2.5 Vdc
7
GND
GND
On/Off
V
BR
SG
© Copyright 2007 TAIYO YUDEN (U.S.A.), INC. Specifications subject to change without notice.
TAIYO YUDEN (U.S.A.), INC.
440 Stevens Avenue, Suite 300 Solana Beach, CA 92075
(858) 350-6800 / Fax: (858) 350-6854
(800) 263-4532
www.t-yuden.com
inverters@t-yuden.com
FM 32227