參數資料
型號： SG6105ADZ
廠商： FAIRCHILD SEMICONDUCTOR CORP
元件分類： 電源管理
英文描述： Power Supply Supervisor + Regulator + PWM
中文描述： 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDIP20
封裝： ROHS COMPLIANT, MS-001, DIP-20
文件頁數： 9/18頁
文件大小： 597K
代理商： SG6105ADZ
Product Specification
Power Supply Supervisor + Regulator + PWM
ELECTRICAL CHARACTERISTICS
SG6105A
System General Corp.
Version 1.0.1 (IAO33.0072.B0)
- 9 -
www.sg.com.tw www.fairchildsemi.com
September 25, 2007
Values are provided for 4.5V
≦
V
CC
≦
5.5V, T
A
= -25
°
C~+85
°
C, R
I
= 75K
Ω
, unless noted.
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
I
CC
Total Supply Current
PG High
5
10
mA
V
OVP1
Over-Voltage Protection 3.3V
3.9
4.1
4.3
V
V
OVP2
Over-Voltage Protection 5V
5.8
6.1
6.5
V
V
OVP3
Over-Voltage Protection 12V
13.9
14.5
14.9
V
V
UVP1
Under-Voltage Protection 3.3V
2.0
2.6
2.8
V
V
UVP2
Under-Voltage Protection 5V
3.0
3.6
3.9
V
V
UVP3
Under-Voltage Protection 12V
6.0
7.2
8.0
V
V
UVS1
Under-Voltage Sense 3.3V for PG Low
2.5
2.8
3.0
V
V
UVS2
Under-Voltage Sense 5V for PG Low
4.0
4.3
4.5
V
V
UVS3
Under-Voltage Sense 12V for PG Low
9.4
10.1
10.4
V
V
OPP
(*)
Over-Power Protection (With T
OPP
Delay Time) V
UVAC
= 1.5V
2.25
2.32
2.39
V
V
OPPH
Over-Power Protection (Without
Delay Time)
3.0
3.2
3.4
V
V
X
Disable Under-Voltage / Over-Power
Protection Threshold
0.2
0.3
0.4
V
V
NVP
Negative Voltage Protection: Voltage Level
2.0
2.1
2.2
V
I
NVP
Negative Voltage Protection: Source Current
63
67
71
μA
T
OVP
Timing for Over-Voltage Protection
0.37
0.70
1.35
ms
T
UVP
Timing for Under-Voltage Protection
0.80
2.40
3.75
ms
T
UVS
Timing for Under-Voltage Sense for PG Low
0.37
1.20
1.88
ms
T
OPP
Timing for Over-Power Protection
5
7
9
ms
T
NVP
Timing for Negative Voltage Protection
3.3
7.0
10.2
ms
Note *: V
OPPS
= (2/3) x V
OPP
+ (1/3) x V
UVAC
.
Shunt Regulator Section Current
Symbol
Parameter
V
REF
Reference Voltage
(**)
Deviation of V
REF
Over FB Current
(**)
Deviation of V
REF
Over Temperature
(**)
Line Regulation
**
Output Sinking Current Capability
Test Condition
I
FB
= 0.5mA, T
A
= 25
℃
Min.
2.475
Typ.
2.500
Max.
2.525
Unit
V
V
DEV, I
I
FB
= 0.5mA to 10mA
20
mV
V
DEV, T
10
30
mV
R
EGLI-FB
4
≦
V
FB
≦
15V
1
mV/V
I
OUT-FB
V
FB
= 2V
10
mA
Note
**
: Not tested in production.
Power-Good Section
Symbol
Parameter
T
PG
Timing for PG Delay
Test Condition
R
I
= 75k
Min.
200
Typ.
300
Max.
400
Unit
ms
V
UVAC
(**)
(**)
UVAC Voltage Sense for PG
0.68
0.70
0.72
V
T
R
Power -Good Output Rising Time
C
L
= 100pF, Pull 2.2K to 5V
1
3
μs
T
F
Power-Good Falling Time
C
L
= 100pF, Pull 2.2K to 5V
300
500
ns
V
OL2
Power-Good Output Saturation Level
I
PG
= 5mA
0.5
V
I
ON2
Power-Good Leakage Current Collector
V
PG
= 5V
1
μA
Note
**
: Not tested in production.
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