US201-A-B-C データシートの表示（PDF） - Unisonic Technologies
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US201-A-B-C Datasheet PDF : 7 Pages
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US201/A/B/C
CMOS IC
ABSOLUTE MAXIMUM RATING(Ta=25°С, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
6.5
V
VCC
+2 ~ +5.5 (Note 2)
V
Input/Output Pins
VCTL
VCTL
-0.3~ +6.5
V
0 ~ +5.5 (Note 2)
V
V FLG
V FLG
6.5
V
Junction Temperature
150
℃
TJ
-20 ~ +100 (Note 2)
℃
Storage Temperature
TSTG
-65 ~ +150
℃
Notes:1. 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.
2. The device is not guaranteed to function when it’s beyond its operating conditions.
THERMAL DATA
PARAMETER
Junction to Ambient
Junction to Case
SYMBOL
θJA
θJC
ELECTRICAL CHARACTERISTICS
RATINGS
260
81
UNIT
℃/W
℃/W
PARAMETER
ENABLE INPUT
CTL Threshold
Low
High
CTL Input Current
UNDER VOLTAGE LOCK
Under-Voltage Lockout
Under-Voltage Hysteresis
SUPPLY CURRENT
Supply Current
Output Leakage Current
CURRENT LIMIT
Current Limit
Short Circuit Fold-Back Current
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
VIL
VIH
II(CTL)
VIN=2V~5.5V, Switch OFF
VIN=2V~5.5V, Switch ON
VCTL=0V~5.5V
0.8 V
2.0
V
0.01
µA
US201/ US201A
1.3
V
VUVLO VIN increasing
US201B/ US201C
2.5
∆VUVLO VIN decreasing
0.1
V
ISW(ON)
ISW(OFF)
IO(LEAK)
Switch on, VOUT=OPEN
Switch off, VOUT=OPEN
VCTL=0V, RLOAD=0Ω
25 45 µA
0.1 1 µA
0.5 10 µA
ILIMIT
ISC(FB)
VOUT=0V, measured prior
to thermal shutdown
US201
US201A
US201B
US201C
US201
US201A
US201B
US201C
0.6 0.8 1.1 A
1.1 1.5 1.9 A
1.3 1.7 2.1 A
1.5 2.0 2.4 A
0.8
A
1.0
A
1.0
A
1.3
A
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 7
QW-R502-302.H
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