SI9136DB Vishay, SI9136DB Datasheet - Page 4

• Manufacturer Part Number: SI9136DB
• Description: Pulse Width Modulation (PWM) Controller IC
• Manufacturer: Vishay

Specifications of SI9136DB

• Silicon Manufacturer: Vishay
• Application Sub Type: Power Supply Controller
• Kit Application Type: Power Management
• Silicon Core Number: SI9136
• Kit Contents: Board
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Si9136
Vishay Siliconix
www.vishay.com FaxBack 408-970-5600
4
Number
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
3.3 ON/OFF
12 ON/OFF
Symbol
5 ON/OFF
BSTFY
COMP
PGND
DHFY
FBFY
LXFY
DLFY
BST
BST
GND
CSP
CSN
CS
REF
CS
DH5
DH3
LX
DL5
FB
DL3
LX
FB
V
V
IN
L
3
5
5
5
3
3
5
3
Current sense input for 3.3-V buck.
Feedback for flyback.
Boost capacitor connection for flyback converter.
Gate-drive output for flyback high-side MOSFET.
Inductor connection for flyback converter.
Gate-drive output for flyback low-side MOSFET.
Current sense positive input for flyback converter.
Current sense negative input for flyback converter.
Analog ground.
Flyback compensation connection, if required.
3.3-V internal reference.
ON and OFF control input for 12-V flyback controller.
ON and OFF control input for 3.3-V buck controller.
ON and OFF control input for 5-V buck controller.
Current sense input for 5-V buck controller.
Inductor connection for buck 5-V.
Gate-drive output for 5-V buck high-side MOSFET.
Boost capacitor connection for 5-V buck converter.
Gate-drive output for 5-V buck low-side MOSFET.
Power ground.
Feedback for 5-V buck.
5-V logic supply voltage for internal circuitry.
Input voltage
Gate-drive output for 3.3-V buck low-side MOSFET.
Boost capacitor connection for 3.3-V buck converter.
Inductor connection for 3.3-V buck low-side MOSFET.
Gate-drive output for 3.3-V buck high-side MOSFET.
Feedback for 3.3-V buck.
Description
S-00583—Rev. C, 03-Apr-00
Document Number: 70818