BD9479FV ROHM [Rohm], BD9479FV Datasheet - Page 8

• Manufacturer Part Number: BD9479FV
• Description: White LED Driver for large LCD Panels (DCDC Converter type)
• Manufacturer: ROHM [Rohm]

●Typical Performance Curve
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TSZ22111・15・001
BD9479FV
1.6
1.2
0.8
0.4
15
13
11
400
380
360
340
320
300
280
260
240
220
200
9
7
5
3
2
0
0.6
Figure 7. Operating Current (ICC) [mA] vs. VCC[V]
9
-40
Figure 11. CL1 Voltage (VRCL1) [V] vs. Temp [℃]
Figure 9. CL1 Voltage (VRCL1) [V] vs. VREF [V]
13
-20
1.1
17
0
1.6
TEMP [°C]
21
VCC [V]
VREF [V]
20
25
2.1
40
29
60
2.6
33
80
8/26
-120
-160
0.01
160
120
-40
-80
0.1
80
40
7
6
5
4
3
2
10
0
1
0.015
9
0
Figure 10. N Frequency [MHz] vs. R_RT [MΩ]
Figure 12. FB Current (IFB) [uA] vs. VBS1 [V]
0.035
0.2
13
Figure 8. REG50[V] vs. VCC[V]
0.055
0.4
17
TSZ02201-0F1F0C100020-1-2
VBS1 [V]
0.075
0.6
21
VCC [V]
RRT [MΩ]
0.8
0.095
9.Aug.2012 Rev.001
25
0.115
1
29
Datasheet
1.2
0.135
33
1.4