SI9113 Datasheet, PDF (9/10 Pages) Vishay Siliconix – High-Voltage Current Mode PWM Controller for ISDN Power Supplies

New Product
TYPICAL APPLICATION CIRCUITS
Si9113
Vishay Siliconix
28 – 99 V
+V_IN
BR1
4
1
AC +
3
2
AC –
–V_IN
DF02S
+ C1
22 mF
160 V
R13
D1
T1
XFMR_EPC17
1 ^D2
ESIG
NS2
C10
2.2 mF
+
50 V
6
3
R9
20 kW
R10
13 kW
C4
1 mF
3.3 V
2.7 W
C5
0.1 mF
C12
0.1 mF
R1 ⁸
1 MW ⁹
C7
10
0.001 mF ₁₁
C6
0.1 mF 12
13
R2
C8 ¹⁴
300 kW 0.01 mF
OSC_IN
OSC_OUT
SS
V_REF
FB
COMP
START
7
V_CC
6
DR
5
GND
4
PWR_G
3
ICS
2
V_IN
1
STOP
Si9113
C3
100 pF
R4
COM₁
R3
5.1 MW
ESIG
7
NP
NS3
D3 ₉
5
C10
220 mF
10 V
B130LB
8
3
R1
1
1 kW
C9
220 pF
1, 2, 5, 6
Q01 Si3420DV
4
R2
2W
1_{/2 W}
R5
3.96 MW
1 MW
*Optional
40 V
3
D4*
BZX84C43
1
COM₂
FIGURE 2. Dual Output Flyback Converter with 2% Regulation for 3.3 V
( As used on Demo Board—DB1)
Document Number: 71093
S-99453—Rev. A . 29-Nov-99
www.siliconix.com S FaxBack 408-970-5600
9