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US2076B_15 Datasheet, PDF (4/8 Pages) Unisonic Technologies – DUAL USB HIGH-SIDE POWER SWITCH
US2076B
Preliminary
CMOS IC
„ ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Output Current
IOUT
Internally Limited
Fault Flag Current
IFLG
50
mA
Fault Flag Voltage
VFLG
+6.0
V
Supply Voltage
VIN
+6.0
V
Output Voltage
VOUT
+6.0
V
Control Input
VEN
-0.3 ~ 6
V
Storage Temperature
TSTG
-65 ~ +150
°C
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„ OPERATING RATINGS
PARAMETER
Supply Voltage
Ambient Operating Temperature
„ THERMAL DATA
SYMBOL
VIN
TOPR
RATINGS
+3 ~ +5.5
-40 ~ +85
UNIT
V
°C
PARAMETER
SYMBOL
RATINGS
Junction to Ambient
θJA
160
„ ELECTRICAL CHARACTERISTICS (VIN=+5V, TA=25°C, unless otherwise specified.)
UNIT
°C/W
PARAMETER
Supply Current
Enable Input Threshold
Enable Input Current
Enable Input Capacitance
Switch Resistance
Output Turn-On Delay
Output Turn-On Rise Time
Output Turn-Off Delay
Output Turn-Off Fall Time
Output Leakage Current
Short Circuit Current Limit
Overtemperature Shutdown
Threshold
Error Flag Output Resistance
Error Flag Off Current
UVLO Threshold
SYMBOL
TEST CONDITIONS
IS(OFF) switch off, OUT = open
IS(ON) switch on, OUT = open
VIH low to high transition
VIL high to low transition
IEN
VEN = VOH(min) = 2.4V
VEN = VOL(max) = 0.8V
RON
VIN = 5V
VIN = 3V
tON(DLY) RL = 10Ω each output
tRISE RL = 10Ω each output
tOFF(DLY) RL = 10Ω each output
tOFF RL = 10Ω each output
IO(LEAK) each output
ISHORT each output
OTThreshold
TJ
TJ
increasing
decreasing
VIN = 5V, IL=10mA
VIN = 3.3V, IL =10mA
VFLAG = 5V
VUVLO
VIN = increasing
VIN = decreasing
MIN TYP MAX UNIT
25
μA
110
μA
2.4 2.5 V
1.0 2.2
V
0.01 1 μA
0.01 1 μA
1
pF
100
mΩ
140
mΩ
1
ms
0.5
ms
1 20 μs
1 20 μs
10 μA
0.5 0.75 1.25 A
135
°C
125
°C
10
Ω
15
Ω
0.01 1 μA
2.5
V
2.3
V
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 8
QW-R502-447.a