LS720A-RH Taiyo Yuden, LS720A-RH Datasheet
Home Optoelectronics Inverters LS720A-RH
Manufacturer Part Number
LS720A-RH
Description
INVERTER 10.8-13.2V IN 1650V OUT
Type
Inverters for CCFL and UV Lampsr
Specifications of LS720A-RH
Voltage - Input
10.8 ~ 13.2VDC
Output
1650V
Size / Dimension
4.92" L x 0.83" W x 0.39" H (125mm x 25mm x 10mm)
Mounting Type
Chassis Mount
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
587-2010
12 Volt Input
Dual Tube CCFT Inverter
Brightness Control
TAIYO YUDEN
LS720A-RH
*Above Specifications Occur @ 25 ± 5ºC
Item
*Above specifications occur @ 25 ± 5ºC & V
Physical Specifications
Input Specifications*
Output Specifications*
Model
Dimensions:
Operating Temp:
Relative Humidity:
Storage:
Impact Resistance:
Vibration Resistance:
Item
Input Voltage
Max. Input Current
Max. Input Power
On/Off Input Current
DC-Bright
PWM Bright Duty Ratio
PWM Bright Pulse Frequency
Output Voltage (Vrms)
Tube Current for 2 Lamps (mArms)
Max. Power Output for 2 Lamps (W)
Ignition Frequency (kHz)
Rated
Tolerance
25mm x 125mm x 10mm
(0.98" x 4.92" x 0.39")
0 to 60°C, convection cooling
20% to 90%, non-condensing
-20 to 80°C/5-95% RH
50G half wave per 2 msec
10-55-10 Hz/min @ 1.5mm
IN
(PWM Dimming 20-100%)
= 10.8 - 13.2 Vdc.
Condition
—
Continuous Operation
Starting Condition (Discharge Starting Voltage)
V
Luminance @ Max.
V
Luminance @ Max.
On
V
Off
V
I
I
t
t
1 / t
OUT
OUT
ON
ON
IN
IN
CONT
CONT
Condition
V
Luminance @ Max.(V
Luminance @ Min. (V
V
Luminance @ Min.-Max., V
= 10.8 Vdc
= 12 Vdc
/ t
/ t
BC
IN
IN
= Max
= Min
(8W)
= 10.8 Vdc
= 12 Vdc/Luminance @ Max.
BC
BC
= 2.0-Vcc Vdc
= -0.3 Vdc to +0.8 Vdc
Max
Min
IN
IN
= 12.0 Vdc)
= 12.0 Vdc)
IN
= 12.0 Vdc
LCD Backlight Driver
RoHS
Standard
MIN
1500
10.4
—
—
50
C O M P L I A N T
Standard
12 Vdc
10.8 Vdc - 13.2 Vdc
10.8 Vdc - 13.2 Vdc
1.0 A
12 W
I
I
3.8 V
2.0 V
1.00
0.30
400 Hz
380 ~ 420 Hz
MAX
MAX
= 4.0 mA
= 50 µA
TYP
1650
12.0
7.0
—
60
MAX
—
13.6
—
8.0
70
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LS720A-RH Summary of contents
... TAIYO YUDEN Model LS720A-RH 12 Volt Input Dual Tube CCFT Inverter Brightness Control Physical Specifications Dimensions: 25mm x 125mm x 10mm (0.98" x 4.92" x 0.39") Operating Temp 60°C, convection cooling Relative Humidity: 20% to 90%, non-condensing Storage: -20 to 80°C/5-95% RH Impact Resistance: 50G half wave per 2 msec Vibration Resistance: 10-55-10 Hz/min @ 1 ...
... LS720A-RH Luminance Variance Item Condition Luminance @ Max. Btwn. pin 4 & 6 Luminance @ Min. Btwn. pin 4 & Luminance can also be controlled by applying PWM signal to pin 5 (pin 4 must be connected to GND). 1 ø6.6 (0.260) CN1 8 2–ø2.8 (0.110) 16 (0.630) No Pattern and No Componet Area (except GND pattern) ...
... LS720A-RH Tech Notes Connection Diagram LS720A-RH DC Bright Control Connection Input Connector CN1 Hirose DF13-8P-1.25H 1 V(in) 2 V(in) 2~Vcc/0 Vdc 3 On/Off 4 DC Bright 12 Vdc 5 PWM Bright 6 S-GNG 2~3.8 Vdc 7 GND 8 GND Corresponding Housing: Hirose DF13-8S-1.25C DC Bright Control Method Maximum output current can be adjusted by applying bias voltage between brightness control pins as shown below. * Above specifications occur @ 25 ± ...
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