LK520D3LZ18 Sharp Electronics, LK520D3LZ18 Datasheet - Page 14

• Manufacturer Part Number: LK520D3LZ18
• Manufacturer: Sharp Electronics

Specifications of LK520D3LZ18

• Lead Free Status / Rohs Status: Compliant

6.2. Inverter driving for back light
[Note 1] 1) V
[Note 2] Current dissipation 1 : Definition within 60 minutes after turn on. (Rush current is excluded.)
Permissible input ripple voltage
＋ 24V
The back light system is direct type with 24 CCFTs (Cold Cathode Fluorescent Tube).
Input voltage (High)
Input voltage (Low)
Current dissipation 1
Current dissipation 2
2) V
Parameter
Current dissipation 2 : Definition more than 60minutes after turn on.
Supply voltage
INV
INV
-turn-on condition
V
-turn-off condition
ON
V
,V
V
INV
ON
BRT
V
, V
INV
BRT
1.0V
Symbol
0V
I
I
V
21.6V
V
V
V
INV 1
INV 2
INV
ONH
ONL
RF
T1
1.0V
T2
Min.
22.8
2.3
0
-
-
-
2.0V
t1
Typ.
10.3
24.0
11.2
-
-
-
Max.
12.5
11.5
25.2
300
1.0
3.6
21.6V
0V
0V
mV
Unit
A
A
V
V
V
p-p
T1＞100µs
T2≧1ms
t1≧1ms
V
INV
= 24V, Ta=25°C
V
V
INV
[Note 1,2]
V
BRT
Remark
ON
= +24.0V
LD- 19606-12
= 3.3V
,V
BRT