FPF2109 查看數據表（PDF） - Fairchild Semiconductor
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FPF2109 Datasheet PDF : 12 Pages
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Absolute Maximum Ratings
Parameter
VIN, VOUT, ON, FLAGB to GND
Power Dissipation @ TA = 25°C (note 1)
Operating Temperature Range
Storage Temperature
Thermal Resistance, Junction to Ambient
Electrostatic Discharge Protection
HBM
MM
Min.
-0.3
-40
-65
4000
400
Max.
6
667
125
150
150
Unit
V
mW
°C
°C
°C/W
V
V
Recommended Operating Range
Parameter
VIN
Ambient Operating Temperature, TA
Min
Max
Unit
1.8
5.5
V
-40
85
°C
Electrical Characteristics
VIN = 1.8 to 5.5V, TA = -40 to +85°C unless otherwise noted. Typical values are at VIN = 3.3V and TA = 25°C.
Parameter
Symbol
Conditions
Min
Basic Operation
Operating Voltage
Quiescent Current
Shutdown Current
Reverse Block Leakage Current
Latch-Off Current (note 2)
On-Resistance
VIN
IQ
ISHDN
IBLOCK
ILATCHOFF
RON
ON Input Logic High Voltage
VIH
ON Input Logic Low Voltage
ON Input Leakage
Off Switch Leakage
FLAGB Output Logic Low Voltage
VIL
ISWOFF
FLAGB Output High Leakage Current
Protections
IOUT = 0mA
Von active
1.8
VIN = 1.8 to 3.3V
VIN = 3.3 to 5.5V
VON = VIN, after an overcurrent fault
VIN = 3.3V, IOUT = 50mA, TA = 25°C
VIN = 3.3V, IOUT = 50mA, TA = 85°C
VIN = 3.3V, IOUT = 50mA, TA = -40°C to +85°C
VIN = 1.8V
VIN = 5.5V
VIN = 1.8V
VIN = 5.5V
VON = VIN or GND
VON = 0V, VOUT = 0V
VIN = 5V, ISINK = 10mA
VIN = 1.8V, ISINK = 10mA
VIN = 5V, Switch on
65
0.75
1.30
Current Limit
ILIM
VIN = 3.3V,
VOUT = 3.0V
FPF2109
200
FPF2108, FPF2110 400
Shutdown Threshold
Thermal Shutdown
Return from Shutdown
Hysteresis
Under Voltage Shutdown
UVLO
VIN Increasing
1.5
Under Voltage Shutdown Hysteresis
Typ
95
110
50
125
150
0.1
0.15
300
600
140
130
10
1.6
47
Max Units
5.5
V
µA
200
2
µA
1
µA
µA
160
200 mΩ
200
V
0.5
V
1.0
1
µA
1
µA
0.2
V
0.3
1
µA
400
mA
800
°C
1.7
V
mV
3
FPF2108-FPF2110 Rev. E
www.fairchildsemi.com
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