US2075A Просмотр технического описания (PDF) - Unisonic Technologies
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US2075A Datasheet PDF : 10 Pages
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US2075A
CMOS IC
ABSOLUTE MAXIMUM RATING
PARAMETER
SYMBOL
RATINGS
UNIT
Input Voltage
VIN
-0.3 ~ +6
V
FLAG Voltage
VFLAG
-0.3 ~ +6
V
FLAG Current
IFLAG
50
mA
Output Voltage
VOUT
VIN+0.3
V
Output Current
IOUT
-0.1 ~ +0.5
A
Control Input
VEN
-0.3 ~ +6
V
Total Power Dissipation
Junction Temperature
Operating Temperature
Storage Temperature
PD
300
mW
TJ
+150
℃
TOPR
-40 ~ +85
℃
TSTG
-55 ~ +150
℃
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.
RECOMMENDED OPERATING RANGE
PARAMETER
Operating Temperature
Thermal Shutdown Protection
SYMBOL TEST CONDITIONS
TOPR
Temperature rising
TSHDN Temperature hysteresis
MIN TYP MAX UNIT
0
80
℃
150
℃
5
10
℃
DC ELECTRICAL CHARACTERISTICS (VIN=+5V, TOPR=+25℃, Unless otherwise specified)
PARAMETER
Input Voltage
EN Voltage, Low
EN Voltage, Low
Under-Voltage Lockout
Supply Current
Output Leakage Current
FLAG Leakage Current
Current Limit
FLAG Output Resistance
Output MOSFET on-Resistance
SYMBOL TEST CONDITIONS
VIN
VIL EN pin
VIH EN pin
VIN=increasing
VUVLO VIN=decreasing
Hysteresis voltage
ISW_ON
VEN1=VEN2=GND,
VOUT1=VOUT2=Open
ISW_OFF
VEN1=VEN2=VIN,
VOUT1=VOUT2=Open
IO(LEAK)
I(LEAK) VFLAG=5V
ILIMIT TA=0~80℃
ROUT IL=10mA
RON IOUT=500mA
AC ELECTRICAL CHARACTERISTICS
MIN TYP MAX UNIT
3.5
5
5.5
V
1.0
V
2.0
V
2.2
2.5
2.8
V
2.0
2.3
2.6
V
0.05
0.25
V
100 µA
1
5
µA
10
µA
0.01
1
µA
0.6
0.9 1.25
A
10
20
Ω
105 145 mΩ
PARAMETER
SYMBOL TEST CONDITIONS
Output Turn-on Rise Time
tR RL=10Ω, per output
Output Turn-off Fall Time
tF RL=10Ω, per output
Over-Current Detection Delay Time
tDELAY
Over-Current Detection Output Rise Time tR RL=10Ω, per output
MIN TYP MAX UNIT
2.5
5
8
ms
10
µs
20
µs
2.5
5
8
ms
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 10
QW-R502-060,B
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