FPF2123 查看數據表（PDF） - ON Semiconductor
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FPF2123 Datasheet PDF : 15 Pages
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Absolute Maximum Ratings
Parameter
VIN, VOUT, ON, ISET 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.
1.8
-40
Max.
5.5
85
Unit
V
°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
VIN
IQ
ISHDN
IBLOCK
ILATCHOFF
On-Resistance
RON
ON Input Logic High Voltage (ON) VIH
ON Input Logic Low Voltage
ON Input Leakage
Off Switch Leakage
Protections
VIL
ISWOFF
IOUT = 0mA
VIN = 1.8 to 3.3V
VIN = 3.3 to 5.5V
FPF2124
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
1.8
65
0.75
1.30
Current Limit
ILIM
VIN = 3.3V, VOUT = 3.0V,
RSET=576
600
Min. Current Limit
ILIM(min.)
VIN = 3.3V, VOUT = 3.0V
Shutdown Threshold
Thermal Shutdown
Return from Shutdown
Hysteresis
Under Voltage Shutdown
UVLO
VIN Increasing
1.5
Under Voltage Shutdown
Hysteresis
Typ.
75
80
50
125
150
800
150
140
130
10
1.6
50
Max Units
5.5
V
A
120
2
A
1
A
A
160
200 m
200
V
0.5
V
1.0
1
A
1
A
1000 mA
mA
°C
1.7
V
mV
3
FPF2123-FPF2125 Rev. F
www.fairchildsemi.com
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