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ACE725E Datasheet(PDF) 4 Page - ACE Technology Co., LTD.

Part # ACE725E
Description  24V , 1.2A High Efficiency Step-Down Converter
PDF  11 Pages
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Manufacturer  ACE [ACE Technology Co., LTD.]
Direct Link  http://www.ace-ele.com
Logo ACE - ACE Technology Co., LTD.

ACE725E Datasheet(HTML) 4 Page - ACE Technology Co., LTD.

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ACE725E
24V , 1.2A
High Efficiency Step-Down Converter
VER 1.1
4
Electrical Characteristics
VIN = 12V, unless otherwise specified. Typical values are at
TA=25°C
Parameter
Conditions
Min
Typ
Max
Unit
Input Voltage Range
4.2
24
V
Input UVLO
Rising, Hysteresis=140mV
3.55
V
Input OVP
Rising, Hysteresis=1.3V
26
V
Input Supply Current
VFB=0.9V
0.6
mA
Input Shutdown Current
6
uA
FB Feedback Voltage
0.79
0.81
0.83
V
FB Input Current
0.01
uA
Switching Frequency
1.0
1.4
1.8
MHz
Fold-Back Frequency
VFB=0V
100
KHz
High side Switch ON Resistance
ISW=200mA
250
500
mΩ
High side Switch Current Limit
VIN = 12V,
1.5
2
A
SW Leakage Current
VIN=12V, VSW=0, EN=GND
10
uA
EN Input Current
1
uA
EN Input Low Voltage
1
1.5
3
V
Thermal Shutdown
Hysteresis=40℃
150
°C



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