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FPF1321 Datasheet

Dual-Input Single-Output Advanced Power Switch

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FPF1321 pdf
Electrical Characteristics (Continued)
VINA=VINB=1.5 to 5.5 V, TA=-40 to 85°C unless otherwise noted. Typical values are at VINA=VINB=3.3 V and TA=25°C.
Symbol
Parameters
Condition
Min.
Dynamic Characteristics
tDON
tR
tON
tDOFF
tF
tOFF
tDOFF
tF
tOFF
Turn-On Delay(4)
VOUT Rise Time(4)
Turn-On Time(6)
Turn-Off Delay(4)
VOUT Fall Time(4)
Turn-Off Time(7)
Turn-Off Delay(4,5)
VOUT Fall Time(4,5)
Turn-Off Time(5,7)
VINA or VINB=3.3 V, RL=150 ,
CL=1 µF, TA=25°C, SEL: HIGH,
EN: LOW HIGH
VINA or VINB=3.3 V, RL=150 ,
CL=1 µF, TA=25°C, SEL: HIGH,
EN: HIGH LOW
VINA or VINB =3.3 V, RL=150 ,
CL=1 µF, TA=25°C, SEL: HIGH,
EN: HIGH LOW,
Output Discharge Mode, FPF1321
tTRANR
tSLH
Transition Time
LOW HIGH(4)
Switch-Over Rising Delay(4)
VINA=3.3 V, VINB=5 V,
Switching from VINA VINB,
SEL: LOW HIGH, EN: HIGH,
RL=150 , CL=1 µF, TA=25°C
tTRANF
tSHL
Transition Time
HIGH LOW(4)
Switch-Over Falling Delay(4)
VINA=3.3 V, VINB=5 V,
Switching from VINB VINA,
SEL: HIGH LOW, EN: HIGH,
RL=150 , C=1 µF, TA=25°C
Notes:
3. This parameter is guaranteed by design and characterization; not production tested.
4. tDON/tDOFF/tR/tF/tTRANR/tTRANF/tSLH/tSHL are defined in Figure 5.
5. FPF1321 output discharge is enabled during off.
6. tON=tR + tDON.
7. tOFF=tF + tDOFF.
Typ. Max. Unit
120 μs
130 μs
250 μs
15 μs
320 μs
335 μs
6 μs
110 μs
116 μs
3 μs
1 μs
45 μs
5 μs
© 2011 Fairchild Semiconductor Corporation
FPF1320 / FPF1321 • Rev. 1.0.2
6
www.fairchildsemi.com
Fairchild Semiconductor
Fairchild Semiconductor


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