SI9118DB Vishay, SI9118DB Datasheet - Page 4

• 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

Si9118/Si9119
Vishay Siliconix
Notes:
a. Room = 25 °C, Full = as determined by the operating temperature suffix.
b. Typical values are for DESIGN AID ONLY, not guaranteed nor subject to production testing.
c. Guaranteed by design, not subject to production test.
d. C
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation
of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods may affect device reliability.
TIMING WAVEFORMS
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4
SPECIFICATIONS
Parameter
Protection
Current Limit Treshold Voltage
Current Limit Delay to Output
Soft-Start Current
Output Inhibit Voltage
Pulse Skipping Threshold
Voltage
Mosfet Driver
Output High Voltage
Output Low Voltage
Output Resistance
Rise Time
Fall Time
STRAY
≤ 5 pF on C
c
c
c
OSC
c
Symbol
V
V
R
I(Limit)
SS(off)
V
V
V
I
OUT
t
SS
OH
t
t
PS
OL
d
r
r
Current
Output
Sense
Soft-Start Voltage to Disable Driver Output
Unless Otherwise Specified
I
OUT
V
0.85
CC
- V
= 10 mA, Source or Sink
V
0
Test Conditions
SENSE
IN
I
OUT
I
OUT
C
V
= 0 V, V
L
50 %
FB
= 500 pF
= - 10 mA
Figure 1.
t
= 10 mA
r
= 0 V, NI = V
0.85 V, See Figure 1
10 ns
CC
t
10 V
d
REF
90 %
Temp
Room
Room
Room
Room
Room
Full
Full
Full
0
a
D Suffix - 40 to 85 °C
V
V
CC
CC
Min
- 12
0.5
0.5
80
- 0.3
- 0.5
Limits
Typ
1.26
- 23
100
S-60550–Rev. D, 3-Apr-06
0.6
Document Number: 70815
77
20
25
40
40
b
Max
100
- 30
120
0.7
0.3
0.5
30
50
75
75
Unit
mV
µA
ns
ns
Ω
V
V
V