SI9118DB Vishay, SI9118DB Datasheet - Page 7

• 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

STANDARD APPLICATION CIRCUITS
Document Number: 70815
S-60550–Rev. D, 3-Apr-06
- 48 V (- 42 to - 56 V)
- 48 V (- 42 to - 56 V)
Figure 3. Si9119 Forward Converter With External Slope Compensation
Figure 2. Si9118 15 W Forward Converter Schematic
+V
I
PWM/PSM
V
NI
FB
COMP
SS/EN
LIMIT
REF
IN
+V
I
PWM/PSM
V
NI
FB
COMP
SS/EN
LIMIT
REF
IN
R
C
SYNC
D
V
OSC
OSC
-V
MAX
R
CC
DR
C
I
CS
D
IN
OSC
OSC
V
-V
MAX
V
CC
DR
I
CS
SC
IN
Si9420DY
Si9420DY
TL431
TL431
Si9118/Si9119
Vishay Siliconix
www.vishay.com
V
O
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