Datasheet

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FPF2200-FPF2202 Rev. B
FPF2200-FPF2202 Integrated Load Switch with 500mA High Precision Current Limit
V
OUT
Shutdown Current
V
ON
=0V, V
OUT
=5.5V, V
IN
=short to
GND
1 A
On-Resistance R
ON
V
IN
=5.5V, I
OUT
=200mA, T
A
=25°C 140 185
m
V
IN
=3.3V, I
OUT
=200mA, T
A
=25°C 160 210
V
IN
=1.8V, I
OUT
=200mA, T
A
=25°C 230 300
V
IN
=3.3V, I
OUT
=200mA,
T
A
=-40°C to 85°C
90 265
Output Discharge Resistance V
IN
=3.3V, V
ON
=0V, I
OUT
=10mA 72 105 
ON Input Logic High Voltage (ON) V
IH
V
IN
=1.8V 0.8
V
V
IN
=5.5V 1.4
ON Input Logic Low Voltage (OFF) V
IL
V
IN
=1.8V 0.5
V
V
IN
=5.5V 1.0
On Input Leakage V
ON
= V
IN
or GND -1 1 A
FLAGB Output Logic Low Voltage
V
IN
=5.5V, I
SINK
=100A 0.05 0.1
V
V
IN
=1.8V, I
SINK
=100A 0.12 0.25
FLAGB Output High Leakage Current V
IN
=5.5V, Switch on 1 A
Protections
Current Limit I
LIM
V
IN
=3.3V, V
OUT
= 3.0V, T
A
=25°C 504 530 557 mA
Thermal Shutdown
Shutdown Threshold 140
°CReturn from Shutdown 130
Hysteresis 10
Under Voltage Shutdown UVLO V
IN
increasing 1.55 1.65 1.75 V
Under Voltage Shutdown Hysteresis 50 mV
Dynamic
Turn On Time t
ON
R
L
=500, C
L
=0.001uF 70 S
Turn Off Time t
OFF
R
L
=500, C
L
=0.001uF 600 nS
V
OUT
Rise Time t
RISE
R
L
=500, C
L
=0.001uF 40 S
V
OUT
Fall Time t
FALL
R
L
=500, C
L
=0.001uF 100 nS
Over Current Blanking Time t
BLANK
FPF2200, FPF2201 15 30 60 mS
Auto-Restart Time t
RSTRT
FPF2200 225 450 900 mS
Current Limit Response Time
V
IN
= V
ON
= 3.3V. Over-Current
Condition: R
LOAD
=1.55
5 S
Parameter Symbol Conditions Min. Typ. Max. Units