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ACE729C Folha de dados(PDF) 3 Page - ACE Technology Co., LTD.

Nome de Peças ACE729C
Descrição Electrónicos  4A, 16V High Efficiency Synchronous Step-Down Converter
PDF  8 Pages
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Fabricante Electrônico  ACE [ACE Technology Co., LTD.]
Página de início  http://www.ace-ele.com
Logo ACE - ACE Technology Co., LTD.

ACE729C Folha de dados(HTML) 3 Page - ACE Technology Co., LTD.

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ACE729C
4A, 16V High Efficiency Synchronous Step-Down Converter
VER 1.1
3
Electrical Characteristics
Parameter
Conditions
Min
Typ
Max
Unit
Input Voltage Range
4.2
16
V
UVLO Threshold
4.1
V
Supply Current in Operation
V
EN= 2.0V, VFB = 1.1V
0.8
mA
Supply Current in Shutdown
V
EN = 0V or VEN = GND
1
uA
Regulated Feedback Voltage
4.2V≤V
IN ≤16V
0.904
0.923
0.942
V
High-side Switch On Resistance
V
BST-SW = 5V
120
m Ω
Low-side Switch On Resistance
V
IN = 5V
60
m Ω
High-side Switch Leakage Current
V
EN = 0V, VSW = 0V
0
10
uA
Upper Switch Current Limit
Minimum Duty Cycle
6
A
Oscillation Frequency
500
KHz
Maximum Duty Cycle
V
FB= 0.8V
92
%
Minimum On Time
100
ns
Thermal Shutdown
160
°C



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