FPF2194 查看數據表（PDF） - Fairchild Semiconductor
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FPF2194 Datasheet PDF : 14 Pages
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Electrical Characteristics
VIN = 1.8 to 5.5 V, TA = -40 to +85°C unless otherwise noted. Typical values are at VIN = 3.3 V and TA = 25°C.
Symbol
Parameter
Basic Operation
VIN Operating Voltage
IQ
Quiescent Current
RON On Resistance
VIH
On Input Logic High Voltage
ON
VIL
On Input Logic Low Voltage
On Input Leakage
VIN Shutdown Current
VFLB_L
FLAGB Output Logic Low
Voltage
VFLB_H
FLAGB Output Logic High
Leakage Current
Reverse Block
ISDT
VOUT Shutdown Current
Vbreakdown Reverse Breakdown Voltage
Protections
ILIM
ILIM(MIN)
Current Limit
Minimum Current Limit
TSD Thermal Shutdown
VUVLO Under-Voltage Lockout
VUVLO_HYST
Under-Voltage Lockout
Hysteresis
Dynamic
tdON
tR
tON
tdOFF
tF
tOFF
tBLANK
Delay On Time
VOUT Rise Time
Turn-On Time
Delay Off Time
VOUT Fall Time
Turn-Off Time
Over-Current Blanking Time
tRSTRT Auto-Restart
tSC
Short-Circuit Response Time
© 2009 Fairchild Semiconductor Corporation
FPF2193/4/5 • Rev. 1.0.5
Conditions
VIN=1.8 V
IOUT=0 mA, VON=VIN VIN=3.3 V
VIN=5.5 V
TA=25°C, IOUT=200 mA
TA=-40 to 85°C, IOUT=200 mA
VIN=1.8 V
VIN=5.5 V
VIN=1.8 V
VIN=%.5 V
VON=VIN or GND
VON=0 V, VIN=5.5 V,
VOUT=Short to GND
VIN=5 V, ISINK=10 mA
VIN=1.8, ISINK=10 mA
VIN=5 V, Switch ON
VON=0 V, VOUT=5.5 V,
VIN=Short-to-GND
VIN=VON=0 V, IOUT=200 µA
VIN=3.3 V, VOUT=3.0 V, RSET=690 Ω
VIN=3.3 V, VOUT=3.0 V
Shutdown Threshold
Return from Shutdown
Hysteresis
VIN Increasing
RL=500 Ω, CL=0.1 µF
RL=500 Ω, CL=0.1 µF
RL=500 Ω, CL=0.1 µF
RL=500 Ω, CL=0.1 µF
RL=500 Ω, CL=0.1 µF
RL=500 Ω, CL=0.1 µF
FPF2193, FPF2194
FPF2193
FPF2194, FPF2195
VIN=VOUT=3.3 V, Moderate Over-
Current Condition
VIN=VOUT=3.3 V, Hard Short
5
Min.
1.8
0.8
1.4
-1
-2
-2
600
1.55
15
225
Typ.
70
75
80
55
0
0.05
0.12
9
800
100
140
130
10
1.65
50
20
20
40
15
110
125
30
450
NA
5
30
Max. Units
5.5
V
µA
80
135
mΩ
V
0.5
V
1.0
1
µA
2
µA
0.20
0.30
V
1
µA
2
µA
V
1000 mA
ma
°C
1.75
V
mV
µs
µs
µs
µs
µs
µs
60
ms
900
ms
µs
ns
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