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ACE721E Datasheet(PDF) 3 Page - ACE Technology Co., LTD.

Part # ACE721E
Description  1A, 1.5MHz 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.

ACE721E Datasheet(HTML) 3 Page - ACE Technology Co., LTD.

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ACE721E
1A, 1.5MHz Step-Down Converter
VER 1.3
3
Block Diagram
Electrical Characteristics
VIN=VEN=5, TA=25℃
Parameter
Conditions
Min
Typ
Max
Unit
Input Voltage Range
2.6
6
V
Input UVLO
Rising, Hysteresis=90mV
2.31
2.31
2.45
V
Input Supply Current
VFB =0.65V
40
70
uA
Input Shutdown Current
1
uA
FB Feedback
Voltage
VIN =2.5 to 5V
0.588
0.6
0.612
V
FB Input Current
0.01
uA
Output Voltage Range
0.6
VIN
V
Load Regulation
VOUT =1.8V, IOUT From 0.2A to 0.4A
0.1
%
Line Regulation
VIN =2.7 to 5.5V
0.2
%V
Switching Frequency
1.5
MHz
NMOS Switch On Resistance
ISW =200mA
200
mΩ
PMOS Switch On Resistance
ISW =200mA
280
mΩ
PMOS Switch Current Limit
1.5
A
SW Leakage
Current
VIN=5.5V,VSW=0 or 5.5V,EN= GND
10
uA
EN Input Current
1
uA
EN Input Low Voltage
0.4
V
EN Input High Voltage
1.5
V



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