BD9206EFV_14 Datasheet, PDF (5/21 Pages) Rohm – Simple Structure Constant Current Backlight Driver for LCD panels

BD9206EFV
Typical Performance Curves
(Unless specified, VCC=24V, Ta=25°C)
0.05
0.04
STBY=L
EN=L
0.03
0.02
0.01
0.00
0
4 8 12 16 20 24 28 32 36
Power Sup^Vpl^Cy ^CVo^[l^Vta^]ge: VCC [V]
Datasheet
3.0
2.5
STBY=H
EN=L
2.0
1.5
1.0
0.5
0.0
0
4 8 12 16 20 24 28 32 36
Power SupplyVVCoClta[gVe:] VCC [V]
Figure 2. Circuit Current vs Power Supply Voltage
(OFF Mode)
Figure 3. Circuit Current vs Power Supply Voltage
(Standby Mode)
5
STBY=H
4
EN=H
3
2
1
0
0 4 8 12 16 20 24 28 32 36
Power Sup_Vpl_Cy_CVo_[Vlta_]ge: VCC [V]
Figure 4. Circuit Current vs Power Supply Voltage
(Operating Mode)
35
30
25
20
15
10
5
0
0 0.5 1 1.5 2 2.5 3 3.5
VSET Input VoVltSagEeT R[Va]nge: VSET [V]
Figure 5. LED Output Current vs
VSET Input Voltage Range
(VSET Constant electric
current Characteristics)
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09.Dec.2014 Rev.002