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US2026AL-S08-R 数据表(PDF) 4 Page - Unisonic Technologies

部件名 US2026AL-S08-R
功能描述  DUAL-CHANNEL USB POWER SWITCH AND OVER-CURRENT PROTECTION
PDF  11 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

US2026AL-S08-R 数据表(HTML) 4 Page - Unisonic Technologies

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US2026A
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
4 of 11
www.unisonic.com.tw
QW-R502-086.B
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VIN
-0.3 ~ +6
V
Output Voltage
VOUT
-0.3 ~ +6
V
Voltage at All Other Pins
VOTHER
-0.3 ~ +6
V
Total Power Dissipation
PD
300
mW
Junction Temperature
TJ
+150
℃
Operating Temperature
TOPR
-40 ~ +85
℃
Storage Temperature
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 OPERATION CONDITIONS
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage Range
VIN
+2.7 ~ +5.5
V
Operating Temperature
TOPR
0 ~ +70
℃
ELECTRICAL CHARACTERISTICS (TJ = 25°C, VIN = 5.0V, VEN = 0V, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP MAX UNIT
DC CHARACTERISTIC
High
VIH
(Note 1)
2.4
1.7
V
EN Input Logic
Low
VIL
(Note 1)
1.6
0.8
V
VIN=increasing
2.3
2.7
V
Under-Voltage Lockout Threshold
VUVLO
Hysteresis voltage
100
mV
OUT Pins Continuous Output
Current
IOUT
Each Output
0.5
A
Over-Current Threshold
THDOC
1.5
2.2
A
OUT Pins Output Leakage Current
ILEAK
VEN = VIN
0.01
10
µA
EN Leakage Current
IEN
VEN = 0V or VEN = VIN
-0.5
0.5
µA
OFF
IO(OFF)
Switch-Off
1
5
µA
Supply Current
ON
IO(ON)
Switch-On
110
µA
Error FLAG Leakage Current
IFH
VFLAG = 5V
0.01
1
µA
VIN = 5V, IOUT = 500mA, each switch
105
145
On Resistance
RON
VIN = 2.7V, IOUT = 500mA, each switch
135
180
mΩ
IFO = 10 mA, VIN = 5.0V
10
20
IFO = 10 mA, VIN = 3.3V
11
30
FLAG Output Voltage
RFO
IFO = 10 mA, VIN = 2.7V
12
40
Ω
TJ Increasing, with no shorted output
155
TJ Increasing, with shorted output (s)
145
Over-Temperature Shutdown
Threshold
THDOT
TJ Decreasing (Note 2)
135
°C
AC CHARACTERISTIC
Over Current Flag Delay
tOC
RL = 0
1
ms
OUT Rise Time
tR
RL = 10Ω
160
µs
OUT Fall Time
tF
RL = 10Ω
5
µs
Turn on Delay, EN to OUT
tON
RL = 10Ω
240
µs
Turn off Delay, EN to OUT
tOFF
RL = 10Ω
5
µs
Note: 1. OFF is EN ≥ 2.4V and ON is EN ≤ 0.8V.
2. Thermal Shutdown will protect the device from permanent damage.



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