NCP1406
D2
D3
V
OUT2
−15 V
C5
2.0 mA at V = 2.0 V
IN
4.7 mF
25 V
C4
5.0 mA at V = 2.4 V
IN
L1 10 mH
2.2 mF
10 mA at V = 3.0 V
IN
D1
V
IN
V
OUT1
15 V
2.0 V to 5.5 V
5 pF to
1000 pF
C2
4.7 mF
25 V
ON
JP1
OFF
2.0 mA at V = 2.0 V
5.0 mA at V = 2.4 V
10 mA at V = 3.0 V
IN
C
1
CE
1
LX
5
IN
10 mF
6.3 V
IN
R1 FB
C3
2
R2
VDD
3
GND
4
R
1
+ 1.19 ǒ ) 1Ǔ
V
OUT1
R
2
V
OUT2
[ −V ) 0.3
OUT1
L: CR43−100MC, Sumida
C1: ECJ2FB0J106M, Panasonic
C2, C5: ECJ3YB1E475M, Panasonic
C3: ECJ1VC1H102J, Panasonic
C4: ECJ2FB1C225K, Panasonic
D1: MBR0520LT1, ON Semiconductor
D2, D3: MBR0520LT1 x 2, ON Semiconductor
R1: 1.3 MW
R2: 110 kW
Figure 55. +15 V, −15 V Outputs Converter for LCD Bias Supply
D4
D5
V
OUT2
−7.5 V
C7
10 mA at V = 3.0 V
IN
10 mF
C5
16 V
L1 10 mH
2.2 mF
C4
2.2 mF
D3
V
IN
V
OUT1
3.0 V to 5.5 V
15 V
C6
10 mF
16 V
820 pF
C3
ON
JP1
OFF
10 mA at V = 3.0 V
D2
IN
C
1
CE
1
LX
5
10 mF
6.3 V
D1
R1 FB
2
C2
2.2 mF
16 V
R2
VDD
3
GND
4
C9
L: CR43−100MC, Sumida
C1: ECJ2FB0J106M, Panasonic
C6, C7: ECJ3YB1C106M, Panasonic
C3: ECJ1VC1H821J, Panasonic
C2, C4, C5: ECJ2FB1C225K, Panasonic
R
1
+ 1.19 ǒ ) 1Ǔ
V
V
OUT1
R
2
V
OUT1
2
[ −
OUT2
D1, D2, D3, D4, D5: MBR0520LT1, ON Semiconductor
R1: 1.3 MW
R2: 110 kW
Figure 56. +15 V, −7.5 V Outputs Converter for CCD Supply Circuit
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