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US201C Datenblatt(PDF) 3 Page - Unisonic Technologies

Teilenummer US201C
Bauteilbeschribung  HIGH-SIDE POWER SWITCHES WITH FLAG
PDF  7 Pages
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Hersteller  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

US201C Datenblatt(HTML) 3 Page - Unisonic Technologies

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US201/A/B/C
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 7
www.unisonic.com.tw
QW-R502-302.I
ABSOLUTE MAXIMUM RATING(TA=25°С, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VCC
6.5
V
+2 ~ +5.5 (Note 2)
V
Input/Output Pins
VCTL
VCTL
-0.3~ +6.5
V
0 ~ +5.5 (Note 2)
V
V FLG
FLG
V
6.5
V
Junction Temperature
TJ
150
℃
-20 ~ +100 (Note 2)
℃
Storage Temperature
TSTG
-65 ~ +150
℃
Notes:1.
2.
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.
The device is not guaranteed to function when it’s beyond its operating conditions.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
Junction to Ambient
θJA
260
℃/W
Junction to Case
θJC
81
℃/W
ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
ENABLE INPUT
CTL Threshold
Low
VIL
VIN=2V~5.5V, Switch OFF
0.8
V
High
VIH
VIN=2V~5.5V, Switch ON
2.0
V
CTL Input Current
II(CTL)
VCTL=0V~5.5V
0.01
µA
UNDER VOLTAGE LOCK
Under-Voltage Lockout
VUVLO
VIN increasing
US201/ US201A
1.0
2.1
2.9
V
US201B/ US201C
2.5
Under-Voltage Hysteresis
∆VUVLO
VIN decreasing
0.1
V
SUPPLY CURRENT
Supply Current
ISW(ON)
Switch on, VOUT=OPEN
25
45
µA
ISW(OFF)
Switch off, VOUT=OPEN
0.1
1
µA
Output Leakage Current
IO(LEAK)
VCTL=0V, RLOAD=0Ω
0.5
10
µA
CURRENT LIMIT
Current Limit
ILIMIT
US201
0.6
0.8
1.1
A
US201A
1.1
1.5
1.9
A
US201B
1.3
1.7
2.1
A
US201C
1.5
2.0
2.4
A
Short Circuit Fold-Back Current
ISC(FB)
VOUT=0V, measured prior to
thermal shutdown
US201
0.8
A
US201A
1.0
A
US201B
1.0
A
US201C
1.3
A
POWER SWITCH
Switch ON Resistance
RDS(ON)
IOUT= 500mA
US201
80
110
mΩ
IOUT=1.0A
US201A/B/C
80
110
mΩ
Output Turn-ON Rise Time
tON(RISE)
10% ~ 90% of VOUT rising
400
µs
OVER CURRENT FLAG
FLAG OFF Current
(OFF)
FLG
I
FLG
V=5V
0.01
1
µA
FLAG Output Resistance
FLG
R
ISINK=1mA
20
400
Ω
FLAG Delay Time
tD
From fault condition to FLG assertion
2
10
15
ms
THERMAL SHUTDOWN



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