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ACE719E Datasheet(PDF) 4 Page - ACE Technology Co., LTD.

Part # ACE719E
Description  3W, 0.85V Startup Voltage, Synchronous Step-Up Converter with Real-Shutdown and Short-Circuit Protection
PDF  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  ACE [ACE Technology Co., LTD.]
Direct Link  http://www.ace-ele.com
Logo ACE - ACE Technology Co., LTD.

ACE719E Datasheet(HTML) 4 Page - ACE Technology Co., LTD.

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ACE719E
3W, 0.85V Startup Voltage, Synchronous Step-Up Converter
with Real-Shutdown and Short-Circuit Protection
VER 1.2
4
Electrical Characteristics
(VIN = 1.8V, VOUT = 3.3V, unless otherwise specified. Typical values are at TA = 25℃.)
Parameter
Conditions
Min
Typ
Max
Units
Minimum Input Voltage
0.6
V
Startup Voltage
IOUT=0A
0.85
1.1
V
FB Feedback Voltage
VOUT =2.1 to 5V
0.582
0.6
0.618
V
FB Input Current
50
nA
Output Voltage Range
External divider
2.1
5
V
Quiescent Current at IN
VFB=0.7V
40
μA
Shutdown Supply Current at IN
VEN=GND
0.5
5
μA
Switching Frequency
VIN<4.3V
1.2
2
2.4
MHz
Maximum Duty Cycle
90
%
NMOS Switch On Resistance
ISW =100mA
0.15
0.35
Ω
PMOS Switch On Resistance
ISW =100mA
0.15
0.35
Ω
NMOS Switch Current Limit
1.2
1.5
A
Start-up Current Limit
0.5
A
Output to Input Reverse
Leakage Current
VEN=GND, Measure at IN
pin
0.1
5
μA
SW Leakage Current
VOUT=5V,VSW=0 or 5V,
VEN=GND
10
μA
EN Input Current
0.1
1
μA
EN Input Low Voltage
0.3
V
EN Input High Voltage
0.6
V
Thermal Shutdown
Rising, Hysteresis=10°C
165
℃



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