YB1901
2.0A High-Side Power Switch with Flag
Electrical Characteristics
Table 3
(V
IN
=5V, C
IN
= C
OUT
=1μF, T
A
=25°C, unless otherwise noted.)
PARAMETER
Input Voltage Rage
Output MOS RDS(ON)
CONDITION
MIN
2.7
TYP
5
120
60
MAX
5.5
Unit
V
mΩ
uA
mA
us
YB1901, IOUT=0.5A
Supply Current
Iout=0
Load current
Output Turn-on Rising Time R
L
=10Ω, 90% Settling
Current Limit Threshold
YB1901, V
OUT
=4V
500
420
1.6
2.2
2.8
A
Short-circuit Current
YB1901, Vout=0V
0.1
1.5
1.5
1.7
200
1.73
1.85
1
1
A
V
mV
uA
uA
V
mV
°C
°C
EN Input Threshold
V
IN
=5V, Rising
EN Input Hysteresis
Shutdown Supply Current
Output Leakage Current
EN=Non-active, Vout=0V
VIN Under Voltage Lockout
VIN Under Voltage
Hysteresis
Thermal Limit
Thermal Limit Hysteresis
OCB assertion or
OCB Deglitch
deassertion
OCB Output Low Voltage I
SINK
=1mA, V
IN
=5V
OCB Off-State Current
V
OCB
=V
IN
2.4
200
135
20
7.5
10
0.4
1
ms
V
uA
YB1901 Rev.1.2
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