KA3504 Просмотр технического описания (PDF) - Fairchild Semiconductor
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KA3504 Datasheet PDF : 12 Pages
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KA3504
Electrical Characteristics
(VCC = 20V, -25°C < Ta < 85°C, unless otherwise specified)
Characteristic
Symbol
PROTECTION SECTION
Over Voltage Protection for 3.3V
VOVP33
Over Voltage Protection for 5V
VOVP5
Over Voltage Protection for 12V
VOVP12
Offset Voltage of OCP Comparator
Voffset
Charging Current for OCP Delay
ICHG(PROT)
3.3, 5, 12V Over Current Delay Time
TD(OCP)
POWER SUPPLU ON/OFF SECTION (PSON) Note
PSON Input Threshold Voltage
VTH(PSON)
PSON Open Voltage
VOPEN(PSON)
PSON Input Low Current
ILOW(PSON)
ON Delay Time
TON(PSON)
OFF Delay Time
TOFF(PSON)
FPO SECTION
FPO Saturation Voltage
VSAT(FPO)
FPO Leakage Current
VLKG(FPO)
Test Conditions
VPSON = 0V
VPSON = 0V
VPSON = 0V
VPSON = 0V
-
C = 0.47µF
PSON: "H" → "L"
PSON: Open
VPSON = 0V
C = 0.1µF
C = 0.1µF
IFPO = 10mA
VFPO = 20V
Min.
3.9
5.7
13.6
-3
-15
24
1
4
-
4
16
-
-
Typ. Max. Unit
4.1 4.3
V
6.1 6.5
V
14.3 15.0
V
-
3
mV
-21 -30
µA
38
57 msec
1.4 1.8
V
-
5.25
V
-
-1.6 mA
8
14 msec
24
34 msec
0.2 0.4
V
0.01
1
µA
Electrical Characteristics
(VCC = 20V, -25°C < Ta < 85°C, unless otherwise specified)
Characteristic
POWER GOOD SECTION
PG Input Threshold Voltage
Hysteresis Voltage 1
Hysteresis Voltage 2
Charging Current for PG Delay
PG Delay Time
PG Output Saturation Voltage
TOTAL DEVICE
Stand-by Supply Current
Symbol
Test Conditions Min. Typ. Max. Unit
VIN(PG1)
HY1
HY2
ICHG(PG)
TD(PG)
VSAT(PG)
PG: "H"→"L"
COMP7
COMP4, 6, 8
-
C = 2.2µF
IPG = 10mA
1.20 1.25 1.30
V
10
40
80
mV
0.6 1.2
-
V
-9
-14 -22
µA
150 270 450 msec
-
0.2 0.4
V
ICC
-
-
5
10
mA
Note:
1. It does TTL operation and its threshold voltage is 1.4V.
2. Power Supply ON Delay Time (Ton) is measured as PSON input goes "Low" to "High".
3. Power Supply OFF Delay Time (Toff) is measured as PSON input goes "High" to "Low".
5
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