SI9110 Datasheet, PDF (7/8 Pages) Vishay Siliconix – High-Voltage Switchmode Controllers

APPLICATIONS
Si9110/9111
Vishay Siliconix
GND
0.1 mF
−48 V
OSC SYNC PULSE
(If Needed)
1N5822
+5 V
@ 0.75 A
220 mF
20 mF
FEEDBACK
V_CC
0.022 mF
13
240 k ₁₄
6
10
0.1 mF
1
390 k
2
Si9110
3k
100 pF
8
150 k
7
4
2N7004
3
5
9
1W
1_{/2 W}
1N5819
1N4148
1 mF
47 mF
−5 V
@ 0.25 A
To Pin 6 V_CC
18 k
Feedback
To Pin 14
12 k
FIGURE 6. 5-Watt Power Supply for Telecom Applications
Vishay Siliconix maintains worldwide manufacturing capability. Products may be manufactured at one of several qualified locations. Reliability data for Silicon Technology and
Package Reliability represent a composite of all qualified locations. For related documents such as package/tape drawings, part marking, and reliability data, see
http://www.vishay.com/ppg?70004.
Document Number: 70004
S-42037—Rev. H, 15-Nov-04
www.vishay.com
7