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SC6105 Datasheet(PDF) 4 Page - Silan Microelectronics Joint-stock

Part No. SC6105
Description  VOLTAGE MODE PWM POWER SUPPLY WITH BUILTIN PROTECTION AND REGULATION
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Maker  SILAN [Silan Microelectronics Joint-stock]
Homepage  http://www.silan.com.cn
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SC6105 Datasheet(HTML) 4 Page - Silan Microelectronics Joint-stock

   
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SC6105
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
REV:1.4
2008.04.17
Http://www.silan.com.cn
Page 4 of 9
(Continued)
Characteristics
Symbol
Test condition
Min.
Typ.
Max.
Unit
Reference Voltage
V2.5
-
2.45
2.5
2.55
V
Input Bias Current
IIB
-
-
-
0.1
A
Open-Loop Voltage Gain
AVOL
-
50
60
-
dB
Unity Gain Bandwidth
BW
-
0.3
1
-
MHz
Error
Amplifier
Power Supply Rejection
Ratio
PSRR
50
-
-
dB
Oscillator
PWM Frequency
FOSC
RI = 75k
60
65
70
kHz
Charge Current
ISS
RI = 75k
4.0
5.7
7.0
A
Soft-Start
Duty Cycle
DC
-
85
-
93
%
Output Voltage Low
VOL
Io = 5mA
-
-
0.5
V
Output Voltage High
VOH
V12 = 12V
4
-
-
V
PWM
Output
Output Impedance of
VOH
RO
-
1.5
-
3.3
k
PIN CONFIGURATIONS
PIN DESCRIPTIONS
Pin No.
Pin Name
Description
1
PSON
Remote On/Off logic input for CPU or controller. Turn on/off the PWM Output.
2
V33
3.3V over-voltage/under-voltage control sense input.
3
V5
5V over-voltage/under-voltage control sense input.
4
OPP
Over-power sense input.
5
UVAC
AC fail detection.
6
NVP
The protection input for negative output.
7
V12
12V over-voltage/under-voltage control sense input.
(To be continued)


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