AIC1896GK Просмотр технического описания (PDF) - Analog Intergrations
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производитель
AIC1896GK Datasheet PDF : 15 Pages
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AIC1896
TYPICAL PERFORMANCE CHARACTERISTICS (Continued)
90
μ85
FB=1.3V
80
SHDN=1.0V
75
70
65
2
3 4 5 6 7 8 9 10 11
Supply Voltage (V)
Fig. 9 Non-Switching Current
1.25
1.24
1.23
1.22
1.21
1.20
-50
VIN=3.6V
-25
0
25
50
75
100
Temperature (°C)
Fig. 10 Feedback Pin Voltage
90
VIN=4.2V
85
80
VIN=2.7V
VIN=2.5V
VIN=3.6V
VIN=3.3V
75
70
65
VOUT=5.0V
L1: GTSK-51-100M
60
0
100 200 300 400 500 600
Output Current (mA)
Fig. 11 Efficiency vs. Output Current
(L1=10µH, test circuit refer to p.3)
800
700
VOUT=5V
VOUT=13V
600
VOUT=9V
500
VOUT=15V
400
300
200
Maximum output current
100
defined at 90% of no load
output voltage
2
3
4
5
6
7
8
9
10
Supply Voltage (V)
Fig. 13(a) Maximum Output current vs. Supply Voltage
(L1: 10µH, test circuit refer to p.3)
90
85
80
75
70
65
60
0
VIN=4.2V
VIN=3.6V
VIN=3.3V
VIN=5.0V
VOUT=12V
L1: SLF6025-220MR
50
100
150
200
Output Current (mA)
Fig. 12 Efficiency vs. output current
(L1=22µH, test circuit refer to p.3)
350
300
VOUT=20V
250
VOUT=25V
200
150
100
VOUT=30V
Maximum output current
50
defined at 90% of no load
0
output voltage
3
4
5
6
7
8
9
10 11
Supply Voltage (V)
Fig. 13(b) Maximum Output Current vs. Supply Voltage
(L1:22µH, test circuit refer to p.3)
6
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