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ACE726C 数据表(PDF) 4 Page - ACE Technology Co., LTD.

部件名 ACE726C
功能描述  500KHz, 18V, 2A Synchronous Step-Down Converter
PDF  11 Pages
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制造商  ACE [ACE Technology Co., LTD.]
网页  http://www.ace-ele.com
标志 ACE - ACE Technology Co., LTD.

ACE726C 数据表(HTML) 4 Page - ACE Technology Co., LTD.

  ACE726C Datasheet HTML 1Page - ACE Technology Co., LTD. ACE726C Datasheet HTML 2Page - ACE Technology Co., LTD. ACE726C Datasheet HTML 3Page - ACE Technology Co., LTD. ACE726C Datasheet HTML 4Page - ACE Technology Co., LTD. ACE726C Datasheet HTML 5Page - ACE Technology Co., LTD. ACE726C Datasheet HTML 6Page - ACE Technology Co., LTD. ACE726C Datasheet HTML 7Page - ACE Technology Co., LTD. ACE726C Datasheet HTML 8Page - ACE Technology Co., LTD. ACE726C Datasheet HTML 9Page - ACE Technology Co., LTD. Next Button
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ACE726C
500KHz, 18V, 2A Synchronous Step-Down Converter
VER 1.1
4
Electrical Characteristics
(VIN=12V, VOUT=5V, TA=25°C, unless otherwise stated)
Parameter
Conditions
Min
Typ
Max
Unit
Input Voltage Range
4.2
18
V
UVLO Threshold
4.1
V
Supply Current in Operation
VEN = 2.0V, VFB = 1.1V
0.5
mA
Supply Current in Shutdown
VEN = 0V or VEN =
GND
5
10
uA
Regulated Feedback Voltage
4.2V≤V
IN
≤18V
0.784
0.8
0.816
V
High-side Switch On Resistance
VBST-SW = 5V
150
m
Ω
Low-side Switch On Resistance
VIN = 5V
70
m
Ω
High-side Switch Leakage Current
VEN = 0V, VSW = 0V
0
10
uA
Upper Switch Current Limit
Minimum Duty Cycle
3
A
Oscillation Frequency
500
KHz
Maximum Duty Cycle
VFB = 0.7V
92
%
Minimum On Time
100
ns
EN Input Voltage “H”
1.5
V
EN Input Voltage “L”
0.6
V
Thermal Shutdown
160
°C



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