SI9122 Vishay Siliconix, SI9122 Datasheet - Page 17

• Manufacturer Part Number: SI9122
• Description: 500-kHz Half-Bridge DC-DC Converter With Integrated Secondary Synchronous Rectification Drivers
• Manufacturer: Vishay Siliconix

SRH
SRL
V
V
V
EP
CC
L
CC
IN
X
C21
0.047 mF
25 V
1
3
EP7
50 V
1 mF
50 V
T2
1 mF
C2
C5
6
5
4
800 mW
680 pF
100 V
15 W
C20
3
3
+
R13
+
BAV99
BAV99
D10
C1
15 mF
50 V
C6
15 mF
50 V
D9
7, 8
2
1
2
1
5, 6
+
+
EPC19
C4
15 mF
50 V
T1
C7
15 mF
50 V
Si3552DV
1, 2
11, 12
9, 10
3, 4
Q10B
Q10A
3
1
5.6
7, 8
5.6
7, 8
5.6
7, 8
5.6
7, 8
3.3 W
3.3 W
R14
R15
D4
D5
2
4
6
5
4
4
4
4
1000 pF
1000 pF
Si4886DY
Si4886DY
Si4886DY
Si4886DY
C15
C16
30BQ040
30BQ040
Q5
Q6
Q7
Q8
1, 2, 3
1, 2, 3
1, 2, 3
1, 2, 3
C18
0.1 mF
0.1 mF
C17
D7
30BQ040
Q7B
Q7A
MBR0520
4.7 mF
D6
16 V
2
4
6
5
C19
Si3552DV
3
1
7, 8, 9
C34, 0.1 mF
6
5
1 MW
R24
3
1
5
0.1 mF
C33
MOC207
7
47 mF
R16
10 W
D8
BAS19
10 V
U2
C22
LEP-9080
3.9 kW
T3
R19
4
1, 2, 3
47 mF
10 V
C23
0.033 mF
1
2
LM7301
300 kW
AD820
5.6 kW
C25
R18
U03
U3
(1)
6
R26
C28
1000 pF
8
47 mF
10 V
5
C24
(5)
(2)
7
1
4
+
−
0.1 mF
0.1 mF
C26
C27
10 mF
6.3 V
(3)
(4)
3.3 V
C32
3
2
R25
2 kW
1
2
R17
NU
R20
20 kW
3
51 W
R21
R22
33 kW
R23
18.6 kW
3.3 V
PGND
PGND
TP1
3.3 V
15 A
P4
P5
P6
P7
1
1
1
1
1