YB1901 Datasheet, PDF (4/12 Pages) YOBON TECHNOLOGIES,INC. – 2.0A High-Side Power Switch with Flag

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
CONDITION
MIN
Input Voltage Rage
2.7
TYP
5
MAX
5.5
Unit
V
Output MOS RDS(ON) YB1901, IOUT=0.5A
120
mΩ
Supply Current
Iout=0
60
uA
Load current
500
mA
Output Turn-on Rising Time R_L=10Ω, 90% Settling
420
us
Current Limit Threshold YB1901, V_OUT=4V
1.6 2.2
2.8
A
Short-circuit Current
YB1901, Vout=0V
0.1 1.5 1.73
A
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 Deglitch
OCB assertion or
deassertion
OCB Output Low Voltage I_SINK =1mA, V_IN=5V
OCB Off-State Current
V_OCB =V_IN
1.5 1.7 1.85
V
200
mV
1
uA
1
uA
2.4
V
200
mV
135
°C
20
°C
7.5
10
ms
0.4
V
1
uA
YB1901 Rev.1.2
www.yobon.com.tw
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