Electrical Characteristics Cont.
. 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. Typ.
Protections
Under Voltage Shutdown
UVLO
Under Voltage Shutdown Hysteresis
VIN Increasing
1.5
1.6
47
Dynamic
Turn on time
Turn off time
VOUT Rise Time
VOUT Fall Time
Over Current Blanking Time
tON
tOFF
tR
tF
tBLANK
RL=500 , CL=0.1uF
RL=500 , CL=0.1uF
RL=500 , CL=0.1uF
RL=500 , CL=0.1uF
FPF2100, FPF2101, FPF2102,
FPF2104, FPF2105, FPF2106
25
50
12
136
5
10
Auto-Restart Time
tRSTRT
FPF2100, FPF2101, FPF2104,
FPF2105
80
160
Short Circuit Response Time
VIN = VON = 3.3V. Moderate
3
Over-Current Condition.
VIN = VON = 3.3V. Hard Short.
20
Max Units
1.7
V
mV
s
s
s
s
20
ms
320
ms
s
ns
Note 1: Package power dissipation on 1square inch pad, 2 oz copper board.
Note 2: Applicable only to FPF2102 and FPF2106. Latchoff current does not include current flowing into FLAGB.
4
FPF2100-FPF2107 Rev. D2
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