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ACE7212E Datasheet(PDF) 4 Page - ACE Technology Co., LTD.

Part # ACE7212E
Description  18V, 2A, High Efficiency Synchronous Step-Down Converter
PDF  10 Pages
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Manufacturer  ACE [ACE Technology Co., LTD.]
Direct Link  http://www.ace-ele.com
Logo ACE - ACE Technology Co., LTD.

ACE7212E Datasheet(HTML) 4 Page - ACE Technology Co., LTD.

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ACE7212E
18V, 2A, High Efficiency Synchronous Step-Down Converter
VER 1.1
4
Electrical Characteristics
(Typical values are at TA = 25°C unless otherwise specified.)
Parameter
Conditions
Min
Typ
Max
Unit
Input Voltage Range
4.5
18
V
Input UVLO
Rising, Hysteresis=320mV
4.05
V
Input OVP
Rising, Hysteresis=0.9V
19
V
Input Supply Current
VFB=0.85V, no switching
177
µA
Input Shutdown Current
7
14
µA
FB Voltage
0.785
0.800
0.815
V
FB Input Current
0
1
µA
Switching Frequency
700
kHz
Maximum Duty Cycle
97
%
Short Circuit Hiccup Time
On Time
2
mS
Off Time
6
mS
FB Hiccup Threshold
0.6
V
High Side Switch On Resistance
130
mΩ
Low Side Switch On Resistance
65
mΩ
High Side Current Limit
3.0
A
SW Leakage Current
IN=SW=12V
10
µA
EN Rising Threshold
Rising, Hysteresis=90mV
1.2
V
EN Input Current
VEN=2V
2
3
uA
Thermal Shutdown
Rising, Hysteresis =36°C
150
°C



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