SD6109 Datasheet, PDF (4/10 Pages) Silan Microelectronics Joint-stock – VOLTAGE MODE PWM POWER SUPPLY WITH BUILT-IN SUPERVISOR, PROTECTION AND REGULATION FOR PCs

SD6109
Characteristics
Symbol
Test condition
PSON Input Threshold
Level
VPSON -
Remote
Control
Remote Input Driving
Current
Timing PSON to On/Off
On
IPSON -
tPSON(ON) RI = 75kΩ
Off (PS-off)
tPSON(OFF)
Timing PG low to Power
Off
tPSOFF RI = 75kΩ
Reference Voltage
V2.5 -
Input Bias Current
IIB -
Error
Open-Loop Voltage Gain AVOL -
Amplifier _{Unity Gain Bandwidth}
BW -
Power Supply Rejection
Ratio
PSRR
Oscillator PWM Frequency
FOSC RI = 75kΩ
Charge Current
Soft-Start
Duty Cycle
ISS RI = 75kΩ
DC -
Output Voltage Low
VOL Io = 5mA
PWM
Output Voltage High
VOH V12 = 12V
Output
Output Impedance of
VOH
RO -
PIN CONFIGURATIONS
PSON 1
V33 2
V5 3
OPP 4
UVAC 5
NVP 6
V12 7
OP2 8
OP1 9
PG 10
20 VCC
19 RI
18 SS
17 IN
16 COMP
15 GND
14 FB1
13 VREF1
12 VREF2
11 FB2
Min. Typ. Max. Unit
1
1.4 2.0
V
-
-
0.5 mA
20
40
50
ms
10
20
30
2
4.8 6.5 ms
2.45 2.5 2.55
V
-
-
0.1
μA
50
60
-
dB
0.3
1
-
MHz
50
-
-
dB
60
65
70 kHz
4.0
5.7
7.0
μA
85
-
93
%
-
-
0.5
V
4
-
-
V
1.5
-
3.3 kΩ
HANGZHOU SILAN MICROELECTRONICS CO.,LTD
Http://www.silan.com.cn
REV:1.1 2009.02.23
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