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FPF1048 Datasheet
Slew-Rate-Controlled Load Switch
Fairchild Semiconductor
Fairchild Semiconductor


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FPF1048 pdf
Electrical Characteristics
Unless otherwise noted, VIN=1.5 to 5.5 V, TA=-40 to +85°C; typical values are at VIN=4.5 V and TA=25°C.
Symbol
Parameters
Conditions
Min. Typ. Max. Units
Basic Operation
VIN
IQ(OFF)
ISD
IQ
Input Voltage
Off Supply Current
Shutdown Current
Quiescent Current
VON=GND, VOUT=Open
VON=GND, VOUT=GND, TA= -40 to +85°C
IOUT=0 mA
VIN=5.5 V, IOUT=3 A(7)
VIN=5.5 V, IOUT=2 A(7)
1.5 5.5
1
0.2 4.0
11
22.0
21.5
V
μA
μA
μA
RON On Resistance
VIN=5.5 V, IOUT=1 A, TA=25°C
VIN=4.5 V, IOUT=3 A(7)
VIN=4.5 V, IOUT=2 A(7)
VIN=4.5 V, IOUT=1 A, TA=25°C
21.0 28.0
24.0
23.5
23.0 30.0
VIN=3.3 V, IOUT=500 mA, TA=25°C
26.0
VIN=2.5 V, IOUT=500 mA, TA=25°C
30.0
VIN=1.8 V, IOUT=250 mA, TA=25°C
41.0
VIN=1.5 V, IOUT=250 mA, TA=25°C
90.0 110.0
VIH ON Input Logic High Voltage
VIN=1.5 V to 5.5 V
1.15 V
VIL ON Input Logic Low Voltage
ION ON Input Leakage
RON_PD Pull-Down Resistance at ON Pin
True Reverse Current Blocking
VIN=1.8 V to 5.5 V
VIN=1.5 V to 1.8 V
VON= VIN or GND
VIN= VON = 1.5 V to 5.5 V, TA= -40 - +85°C
6.38
7.65
0.65
0.60
1.0
8.86
V
V
μA
VT_RCB RCB Protection Trip Point
VOUT - VIN
45 mV
VR_RCB
RCB Protection Release Trip
Point
VIN -VOUT
25 mV
RCB Hysteresis
ISD_OUT VOUT Shutdown Current
VON = 0, VOUT = 4.5 V, VIN = Short to GND
70 mV
2 μA
tRCB_ON RCB Response Time, Device ON VOUT - VIN=100 mV, VON = HIGH
4 µs
tRCB_OFF RCB Response Time, Device OFF VOUT - VIN=100 mV, VON = LOW
2.5 µs
Dynamic Characteristics
tDON
tR
tON
tDON
tR
tON
tDOFF
tF
tOFF
Turn-On Delay(8,9)
VOUT Rise Time(8,9)
Turn-On Time(8,9)
Turn-On Delay(8,9)
VOUT Rise Time(8,9)
Turn-On Time(8,9)
Turn-Off Delay(8,10)
VOUT Fall Time(8,10)
Turn-Off Time(8,10)
1.7 ms
VIN=4.5 V, RL=5 Ω, CL=100 µF, TA=25°C 2.7 ms
4.4 ms
VIN=4.5 V, RL=150 Ω, CL=100 µF,
TA=25°C
1.7 ms
1.5 ms
3.2 ms
VIN=4.5 V, RL=150 Ω, CL=100 µF,
TA=25°C
1.8 ms
34 ms
35 ms
Notes:
7. This parameter is guaranteed by design and characterization; not production tested.
8. tDON/tDOFF/tR/tF are defined in Figure 22.
9. tON=tR + tDON.
10. tOFF=tF + tDOFF.
© 2011 Fairchild Semiconductor Corporation
FPF1048 Rev. 1.8
5
www.fairchildsemi.com

FPF1048 Datasheet PDF



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