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AIC1899 Datasheet(Fiches technique) 5 Page - Analog Intergrations Corporation

Numéro de pièce AIC1899
Description  1.0MHz Current-Mode Step-Up DC/DC Converter
Télécharger  10 Pages
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Fabricant  AIC [Analog Intergrations Corporation]
Site Internet  http://www.analog.com.tw
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 5 page
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AIC1899
5
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.90
0.95
1.00
1.05
1.10
TA=25
oC
SUPPLY VOLTAGE(V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
SUPPLY VOLTAGE (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.6
0.8
1.0
1.2
1.4
SHDN=1.0V
FB=1.0V
SUPPLY VOLTAGE (V)
2.5
3.0
3.5
4.0
4.5
5.0
5.5
65
70
75
80
85
SHDN=1.0V
FB=1.3V
SUPPLY VOLTAGE (V)
Fig. 8
Frequency vs. Supply Voltage
Fig. 9
RDS-ON vs. Supply Voltage
Fig. 10
Switching Current
Fig. 11
Non-Switching Current
VOUT
VLX
IL
Fig. 12
Operation Waveform
(VIN=3V; VOUT=15V, IOUT=15mA, Test circuit as Fig.1)
VSHDN
VOUT
VLX
Fig. 13
Start-up Waveform
(VIN=3V; VOUT=15V, IOUT=15mA, Test circuit as Fig.1)




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