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參數(shù)資料
| 型號： | SG6108 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Power Supply Supervisor + PWM |
| 中文描述： | 電源監(jiān)控器的PWM |
| 文件頁數(shù)： | 7/16頁 |
| 文件大?。?/td> | 656K |
| 代理商： | SG6108 |
Product Specification
Power Supply Supervisor + PWM
Protection Section
Symbol
Parameter
V
OVP1
Over-Voltage Protection 3.3V
V
OVP2
Over-Voltage Protection 5V
V
OVP3
Over-Voltage Protection VS12,VS12B
V
UVP1
Under-Voltage Protection 3.3V
V
UVP2
Under-Voltage Protection 5V
V
UVP3
Under-Voltage Protection VS12,VS12B
V
UVS1
Under-Voltage Sense 3.3V for PG Low
V
UVS2
Under-Voltage Sense 5V for PG Low
V
UVS3
Under-Voltage Sense VS12,VS12B for PG Low
V
OPP
*
1
Over-Power Protection (With T
OPP
delay time)
V
OPPH
Over-Power Protection (Without delay time)
Disable Under Voltage / Over Power Protection
threshold
V
NVP
Negative Voltage Protection: Voltage Level
I
NVP
Negative Voltage Protection: Source Current
T
UVEDA
Under Voltage Enable Delay Time
T
UVEDB
Under Voltage Enable Delay Time
T
OVP
Timing for Over-Voltage Protection
T
UVP
Timing for Under-Voltage Protection
T
UVS
Timing for Under-Voltage Sense (PG Low)
T
OPP
Timing for Over-Power-Protection
T
NVP
Timing for Negative Voltage Protection
T
OCP
Timing for Over-Current Protection
SG6108
System General Corp.
Version 1.0.1 (IAO33.0048.B0)
- 7 -
www.sg.com.tw www.fairchildsemi.com
September 26, 2007
Test Condition
V
UVAC
= 1.5V
Min.
3.9
5.8
13.75
2.0
3.0
6.0
2.5
4.0
9.4
2.23
3.0
Typ.
4.1
6.1
14.05
2.6
3.6
7.2
2.8
4.3
10.1
2.3
3.2
Max.
4.3
6.5
14.35
2.8
3.9
8.0
3.0
4.5
10.4
2.37
3.4
Unit
V
V
V
V
V
V
V
V
V
V
V
V
X
0.2
0.3
0.4
V
VS12/B = 0.8V
VS12/B = 5V
2.0
57
10
22
0.37
1.2
0.9
4
3.3
15
10
22
-5
7.6
2.1
64
17
30
0.7
2.7
1.6
6
7
20
17
30
8
2.2
72
22
40
1.35
4.2
2.2
8
10.2
25
22
40
5
8.4
50
50
V
uA
mS
mS
mS
mS
mS
mS
mS
mS
SS go Hi, VS12/B=0.8V
T
OCP(EN)
Timing for Over-Current Protection Function Enable
SS go Hi, VS12/B =5V
mS
V
OFFSET
I
REF
I
LK33
I
LK5
OCP Comparator Input Offset Voltage
Ratio of IS33, IS5, IS12 to RI Current Setting
V33 Leakage Current
V5 Leakage Current
mV
uA
uA
V33 = 3.3V
V5= 5V
I
LK12AB
VS12, VS12B Leakage Current
VS12 =12V
VS12B = 12V
50
uA
Note
*1
: V
OPP
= (2/3) x V
OPP
+ (1/3) x V
UVAC
;
Power Good Section
Symbol
Parameter
T
PG
Timing for PG Delay
T
UVAC
Timing for PG Fail
V
UVAC
UVAC Voltage Sense for PG
V
UVAC(DIS)
Disable UVP,NVP,OCP Voltage
T
UVAC(DIS)
Timing for Disable UVP,NVP,OCP
T
UVAC(EN)
Timing for Enable UVP,NVP,OCP
Test Condition
UVAC to PG
UVAC < V
UVAC(DIS)
UVAC > V
UVAC(DIS)
CL =100pF Pull 2.2K to
5V
CL =100pF Pull 2.2K to
5V
I
PG
= 5mA
V
PG
= 5V
Min.
200
75
0.68
0.68
75
15
Typ.
300
150
0.7
0.7
150
25
Max.
400
300
0.72
0.72
300
35
Unit
mS
uS
V
V
uS
mS
T
R *2
PG Output Rising Time
1
3
uS
T
F *2
PG Falling Time
300
500
nS
V
OL2
I
IO2
Power Good Output Saturation Level
Power Good Leakage Current
0.5
1
V
uA
Note
*2
: Not tested in production test;
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