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ACE705260BM+H Folha de dados(PDF) 4 Page - ACE Technology Co., LTD.

Nome de Peças ACE705260BM+H
Descrição Electrónicos  High efficiency, Low supply current, step-up DC/DC Controller
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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.

ACE705260BM+H Folha de dados(HTML) 4 Page - ACE Technology Co., LTD.

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ACE705
High efficiency, Low supply current, step-up DC/DC Controller
VER 1.4
4
Electrical Characteristics
Default condition (unless otherwise provided): Vin=0.6xVout, Iout=10mA.Temperature=25℃. Use external circuit in test circuit
list.
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Output Voltage
Vout
2.45
2.5
2.55
V
2.646
2.7
2.754
2.94
3.0
3.06
3.234
3.3
3.366
3.528
3.6
3.672
3.92
4.0
4.08
4.9
5.0
5.1
5.88
6.0
6.12
Input Voltage
Vin
12
V
Input Current * (no
load)
Lin
Iout=0mA, Vin=Vout*0.6
20
25
uA
Quiescent current *
IDD
No external component,
Vout=Voutx1.05
6
15
uA
Chip leakage current
Istandby
VCE=0V
1
uA
CE
“H: threshold
voltage
VCEH
VCE:02V
0.8
V
CE
“L” threshold
voltage
VCEL
VCE:20V
0.3
V
Oscillator frequency
FOSC
Vout=Vout*0.96 Test EXT pin
frequency
350
Khz
CE
”H”
ICEH
Vout=VCE=6V
-0.5
0
0.5
uA
CE
“L”
ICEL
Vout=VCE=6V
-0.5
0
0.5
uA
EXT
“H” output current
IEXTH
3.0V<=Vout<=3.9V
-21
mA
4.0V<=Vout<=4.9V
-35
5.0V<=Vout<=6.9V
-41
EXT
“H” output current
IEXTL
3.0V<=Vout<=3.9V
23
mA
4.0V<=Vout<=4.9V
25
5.0V<=Vout<=6.9V
31
Oscillator duty cycle
Duty
On(Vlx
“L”) side
70
75
80
%
Note :
1.
Diode: Schottky type, such as: 1N5817, 1N5819, 1N5822
2.
Inductor: 27uH(R<0.5Ω)
3.
Output Capacitor: 100uF (Tantalum type)
4.
Vout pin filter capacitor: 1nF (Ceramic type)
5.
Input capacitor: 47uF


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