SI786LRG Vishay, SI786LRG Datasheet - Page 11
![IC, DUAL POWER SUPPLY CONTROLLER, SSOP28](/photos/18/99/189938/3833516_sml.gif)
SI786LRG
Manufacturer Part Number
SI786LRG
Description
IC, DUAL POWER SUPPLY CONTROLLER, SSOP28
Manufacturer
Vishay
Datasheet
1.SI786CG.pdf
(15 pages)
Specifications of SI786LRG
Primary Input Voltage
15V
No. Of Outputs
2
Output Voltage
3.45V
Output Current
25mA
No. Of Pins
28
Operating Temperature Range
-10°C To +90°C
Power Dissipation Pd
762mW
Number Of Outputs
2
Input Voltage
5.5 V to 30 V
Mounting Style
SMD/SMT
Package / Case
SSOP-28
Maximum Operating Temperature
+ 90 C
Minimum Operating Temperature
- 10 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Document Number: 70189
S-40807—Rev. J, 26-Apr-04
(or Internal 5-V
Reference)
REF, 3.3 V
ON_
SS_
25 mV
4 mA
Slope
Comp
Synchronous
Rectifier Control
FIGURE 3. Si786 Controller Block Diagram
3.3 V
Minimum Current
(Pulse-Skipping)
60 kHz
LPF
Summing
Comparator
30R
1R
V
R
S
L
Q
0 mV to
100 mV
Current
Limit
1X
R
S
Q
OSC
Through
Control
Shoot-
Level
Level
Vishay Siliconix
Shift
Shift
CS
_
FB_
BST_
DH
_
LX_
V
DL_
PGND
L
www.vishay.com
Si786
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