SG6108 データシートの表示（PDF） - Fairchild Semiconductor
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SG6108 Datasheet PDF : 16 Pages
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Power Supply Supervisor + PWM
Product Specification
SG6108
Protection Section
Symbol Parameter
Test Condition
VOVP1
Over-Voltage Protection 3.3V
VOVP2
VOVP3
Over-Voltage Protection 5V
Over-Voltage Protection VS12,VS12B
VUVP1
VUVP2
Under-Voltage Protection 3.3V
Under-Voltage Protection 5V
VUVP3
VUVS1
Under-Voltage Protection VS12,VS12B
Under-Voltage Sense 3.3V for PG Low
VUVS2
Under-Voltage Sense 5V for PG Low
VUVS3
VOPP* 1
VOPPH
Under-Voltage Sense VS12,VS12B for PG Low
Over-Power Protection (With TOPP delay time)
Over-Power Protection (Without delay time)
VUVAC = 1.5V
Disable Under Voltage / Over Power Protection
VX
threshold
VNVP
Negative Voltage Protection: Voltage Level
INVP
TUVEDA
Negative Voltage Protection: Source Current
Under Voltage Enable Delay Time
VS12/B = 0.8V
TUVEDB
TOVP
Under Voltage Enable Delay Time
Timing for Over-Voltage Protection
VS12/B = 5V
TUVP
Timing for Under-Voltage Protection
TUVS
Timing for Under-Voltage Sense (PG Low)
TOPP
Timing for Over-Power-Protection
TNVP
Timing for Negative Voltage Protection
TOCP
Timing for Over-Current Protection
TOCP(EN)
Timing for Over-Current Protection Function Enable
SS go Hi, VS12/B=0.8V
SS go Hi, VS12/B =5V
VOFFSET
OCP Comparator Input Offset Voltage
IREF
Ratio of IS33, IS5, IS12 to RI Current Setting
ILK33
V33 Leakage Current
ILK5
V5 Leakage Current
V33 = 3.3V
V5= 5V
ILK12AB
VS12, VS12B Leakage Current
VS12 =12V
VS12B = 12V
Note *1: VOPP = (2/3) x VOPP + (1/3) x VUVAC ;
Min.
3.9
5.8
13.75
2.0
3.0
6.0
2.5
4.0
9.4
2.23
3.0
0.2
2.0
57
10
22
0.37
1.2
0.9
4
3.3
15
10
22
-5
7.6
Typ.
4.1
6.1
14.05
2.6
3.6
7.2
2.8
4.3
10.1
2.3
3.2
0.3
2.1
64
17
30
0.7
2.7
1.6
6
7
20
17
30
8
Max.
4.3
6.5
14.35
2.8
3.9
8.0
3.0
4.5
10.4
2.37
3.4
0.4
2.2
72
22
40
1.35
4.2
2.2
8
10.2
25
22
40
5
8.4
50
50
50
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
uA
mS
mS
mS
mS
mS
mS
mS
mS
mS
mV
uA
uA
uA
Power Good Section
Symbol Parameter
TPG
TUVAC
VUVAC
Timing for PG Delay
Timing for PG Fail
UVAC Voltage Sense for PG
VUVAC(DIS)
TUVAC(DIS)
TUVAC(EN)
Disable UVP,NVP,OCP Voltage
Timing for Disable UVP,NVP,OCP
Timing for Enable UVP,NVP,OCP
TR *2
PG Output Rising Time
TF *2
PG Falling Time
VOL2
Power Good Output Saturation Level
IIO2
Power Good Leakage Current
Note *2: Not tested in production test;
© System General Corp.
Version 1.0.1 (IAO33.0048.B0)
Test Condition
UVAC to PG
UVAC < VUVAC(DIS)
UVAC > VUVAC(DIS)
CL =100pF Pull 2.2K to
5V
CL =100pF Pull 2.2K to
5V
IPG = 5mA
VPG = 5V
Min.
200
75
0.68
0.68
75
15
Typ.
300
150
0.7
0.7
150
25
1
300
Max.
400
300
0.72
0.72
300
35
3
Unit
mS
uS
V
V
uS
mS
uS
500
nS
0.5
V
1
uA
-7-
www.sg.com.tw • www.fairchildsemi.com
September 26, 2007
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