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ACE345 Datasheet(PDF) 3 Page - ACE Technology Co., LTD.

Part # ACE345
Description  Adjustable USB Load Current Switch
PDF  8 Pages
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Manufacturer  ACE [ACE Technology Co., LTD.]
Direct Link  http://www.ace-ele.com
Logo ACE - ACE Technology Co., LTD.

ACE345 Datasheet(HTML) 3 Page - ACE Technology Co., LTD.

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ACE345
Adjustable USB Load Current Switch
VER 1.2
3
Electrical Characteristics (VIN=5V,TA=25℃.)
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Input Voltage Range
Vin
2.6
5.5
V
Quiescent Current
Iq
Active, Vfb=0.65, No
Switching
150
300
uA
Shutdown
1
Switch Rdson
Rdson
Iout=500mA
100
150
m
Ω
Adjustable current limit
Llimit
R_Iset=53K ohm
R_Iset=25K ohm
R_Iset=17K ohm
0.5
1.0
1.5
A
Reverse Voltage Leakage
Current
Irevlk
Vout=5V, Vin=0V
0.1
5
uA
ON Input High Voltage
Vh_on
1.5
V
ON Input Low Voltage
Vl_on
0.4
V
Thermal shutdown Temp
Tsd
155
℃
Setting The Current Limit Threshold
RILIM (KΩ) Typical Current Limit (mA) RILIM (KΩ) Typical Current Limit (mA)
200
138
51
520
180
152
43
612
151
179
30
873
100
266
20
1295
82
324
15.1
1705
68
389



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