LS720A-RH Taiyo Yuden, LS720A-RH Datasheet - Page 3

• Manufacturer Part Number: LS720A-RH
• Description: INVERTER 10.8-13.2V IN 1650V OUT
• Manufacturer: Taiyo Yuden
• 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

LS720A-RH
© 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
[phone] / Fax: [phone]
[phone]
M o d e l
12 Vdc
* Above specifications occur @ 25 ± 5ºC, with pin 5 connected to GND,
Connection Diagram
DC Bright Control Method
Maximum output current can be adjusted by applying bias
voltage between brightness control pins as shown below.
On/Off Control
The inverter is ON if one of the following conditions are met:
and V
Tech Notes
• Pin 3 (On/Off) is connected to pin 1/2 (V
• Pin 3 (On/Off) = 2 Vdc —13.2 Vdc
LS720A-RH
DC Bright Control Connection
IN
2~Vcc/0 Vdc
= 12 Vdc using NEC NL panel.
2~3.8 Vdc
www.t-yuden.com
Input Connector CN1
Hirose DF13-8P-1.25H
Corresponding Housing:
Hirose DF13-8S-1.25C
1
2
3
4
5
6
7
8
V(in)
V(in)
On/Off
DC Bright
PWM Bright
S-GNG
GND
GND
[e-mail]
Output Connector CN2
JST SM03 (7-D1) B-BHS-1-TB(LF)
CCFT
CCFT
NC
CCFT
Corresponding Housing:
JST BHR-04VS-1
HIGH
HIGH
LOW
IN
)
maximum brightness
1
2
3
4
(continuous)
preset to
CCFT
The inverter is OFF if one of the following conditions are met:
12 Vdc
• Pin 3 (On/Off) is connected to pin 7/8 (GND)
• Pin 3 (On/Off) ≤ 0.8 Vdc
PWM Bright Control Connection
Oscillator
2~Vcc/0 Vdc
t
on
t
16.00
14.00
12.00
10.00
on
8.00
6.00
4.00
2.00
0.00
/ t
bc =
t
bc
0.3~1.0
1.8
5 V
0 V
Bias
2.0 V
2.2 V
2.4 V
2.6 V
2.8 V
3.0 V
3.2 V
3.4 V
3.6 V
3.8 V
4.0 V
DC
2
Input Connector CN1
Hirose DF13-8P-1.25H
Corresponding Housing:
Hirose DF13-8S-1.25C
1
2
3
4
5
6
7
8
2.2
V(in)
V(in)
On/Off
DC Bright
PWM Bright
S-GNG
GND
GND
2.4
2.6
DC Bias (Vdc)
(2 lamps)
Current
10.40 mA
11.00 mA
11.80 mA
12.10 mA
12.10 mA
12.10 mA
2.8
6.88 mA
7.86 mA
8.60 mA
9.25 mA
9.88 mA
Lamp
Output Connector CN2
JST SM03 (7-D1) B-BHS-1-TB(LF)
CCFT
CCFT
NC
CCFT
3
Corresponding Housing:
JST BHR-03VS-1
HIGH
HIGH
LOW
3.2
3.4
1
2
3
4
3.6
3.8
CCFT
4
FM 32227