 English |
|
|
|
|
|
|
|
| UPSRB02 Datasheet, PDF (2/7 Pages) Unisonic Technologies – HIGH PRECISION CC/CV PRIMARY SIDE SWITCHING REGULATOR | |||
| |||
| ◁ |
UPSRB02
Preliminary
ï® MARKING INFORMATION
LINEAR INTEGRATED CIRCUIT
ï® PIN CONFIGURATION
ï® PIN DESCRIPTION
PIN NO.
1
2
3
4
5
6
PIN NAME
VC
CS
BASE
FB
GND
VDD
DESCRIPTION
Low pass filter capacitor for cable compensation
Current sense input.
Base drive power BJT.
The voltage feedback from auxiliary winding
Ground
Power supply
ï® BLOCK DIAGRAM
VDD 6
I_drive
Regulator
&Ref Por
4V +
-
OVP
Logic core
Base
drive
3 BASE
5 GND
FB 4
+
2V -
CV
controller
Tdemag
detector
CC
controller
Drop
comp
1
VC
+
-
0.4V
LEB
Dynamic
response
+
-
0.5V
2 CS
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 7
QW-R103-079.a
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese