BD9206EFV_14 Datasheet, PDF (6/21 Pages) Rohm – Simple Structure Constant Current Backlight Driver for LCD panels

BD9206EFV
Typical Performance Curves - continued
(Unless specified, VCC=24V, Ta=25°C)
32
28
VSET=2V
24
20
16
12
8
4
0
0
1
2
3
4
5
6
VSET Input VoVlStaEgTe [RVa]nge: VSET [V]
Datasheet
24
23
VSET=2V
22
21
20
19
18
17
-40 -20 0 20 40 60 80 100
TeTmEpMePrat[u℃re] [°C]
Figure 6. LED Output Current vs VSET Input Voltage Range
(VLED Dependency of ILED)
Figure 7. LED Output Current vs Temperature
(Constant Electric Current Temperature Characteristic)
10
9
8
7
6
5
4
3
2
1
0
0
IVREG=0mA
4 8 12 16 20 24 28 32 36
Power SupVpClyCV[oVlt]age: VCC [V]
5.5
5.4
5.3
5.2
5.1
5.0
4.9
4.8
4.7
4.6
4.5
-40 -20
0 20 40 60
TemTEpMerPatu[℃re][°C]
80 100
Figure 8. VREG Output Voltage vs
Power Supply Voltage
Figure 9. VREG Output Voltage vs Temperature
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09.Dec.2014 Rev.002