SI9118DB Vishay, SI9118DB Datasheet - Page 5

• Manufacturer Part Number: SI9118DB
• Description: Pulse Width Modulation (PWM) Controller IC
• Manufacturer: Vishay

Specifications of SI9118DB

• Silicon Manufacturer: Vishay
• Application Sub Type: Pulse Width Modulation (PWM) Controller
• Kit Application Type: Power Management
• Silicon Core Number: SI9118
• Kit Contents: Board
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

TYPICAL CHARACTERISTICS T
Document Number: 70815
S-60550–Rev. D, 3-Apr-06
2 x 1000
2 x 100
2 x 10
36
32
28
24
20
16
12
8
4
0
10
0
Note: These curves were measured
V
C
CC
OSC
Supply Current vs. Output Frequency
= 12 V
200
in a board with 3.5 pF of
external parasitic
capacitance.
= 47 pF
r
OSC
Oscillator
f
100 pF
150 pF
200 pF
OUT
– Oscillator Resistance (k )
Oscillator Frequency
– Output Frequency (kHz)
C
L
400
= 2500 pF
100
47 pF
600
C
L
= 1000 pF
A
1.05
1.00
0.95
0.90
0.85
= 25 °C, unless noted
800
C
8
L
Switching Frequency vs. Supply Voltage
= 0 pF
R
C
OSC
OSC
9
1000
1000
= 56 k
= 100 pF
10
V
CC
11
– Supply Voltage (V)
12
13
200
150
100
50
12
14
0
9
6
3
0
15
R
C
fs = 500 kHz
t
t
r
f
OSC
OSC
10 % to 90 %
90 % to 10 %
9
9
16
Supply Current vs. Supply Voltage
= 127 k
= 47 pF
Output Driver Rise and Fall Time
10
10
17
V
V
Current vs. Supply Voltage
CC
CC
11
11
– Supply Voltage (V)
– Supply Voltage (V)
12
12
Si9118/Si9119
Vishay Siliconix
13
13
t
t
r
r
for C
C
for C
t
t
L
f
f
for C
for C
14
= 1000 pF
14
L
L
= 1000 pF
C
= 2500 pF
L
L
L
www.vishay.com
= 2500 pF
= 1000 pF
15
15
= 0 pF
16
16
17
17
5