SI9110 Vishay, SI9110 Datasheet - Page 4

• Manufacturer Part Number: SI9110
• Description: High-voltage Switchmode Controllers
• Manufacturer: Vishay

Si9110/9111
Vishay Siliconix
www.vishay.com
4
TIMING WAVEFORMS
TYPICAL CHARACTERISTICS
140
120
100
80
60
40
20
0
10
SHUTDOWN
OUTPUT
SENSE
V
1.5 V −
CC
V
RESET
CC
= −V
V
V
0
0 −
+V
CC
CC
0
0
IN
IN
vs. +I
−
−
50%
FIGURE 4.
+I
IN
FIGURE 1.
IN
15
(mA)
at Start-Up
50%
t
d
t
r
v 10 ns
90%
50%
20
t
SW
t
FIGURE 3.
LW
100 k
SHUTDOWN
10 k
1 M
50%
OUTPUT
10 k
V
V
CC
CC
t
r
, t
0
0
50%
f
Output Switching Frequency vs.
v 10 ns
−
−
50%
Oscillator Resistance
t
RW
FIGURE 2.
FIGURE 5.
r
t
OSC
SD
50%
100 k
(W)
t
f
v 10 ns
S-42037—Rev. H, 15-Nov-04
90%
Document Number: 70004
1 M