AIC1610 Просмотр технического описания (PDF) - Analog Intergrations
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Компоненты Описание
производитель
AIC1610 Datasheet PDF : 16 Pages
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AIC1610/AIC1611
TYPICAL PERFORMANCE CHARACTERISTICS
160
0.5
140
0.4
120
100
VOUT=5V (FB=GND)
0.3
80
60
0.2
40
20 VOUT=3.3V (FB=OUT)
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Input battery voltage (V)
Fig. 1 No-Load Battery Current vs. Input Battery
0.1
0.01.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply Voltage (V)
Fig. 2 Shutdown Current vs. Supply Voltage
1.8
1.6
1.4
VOUT=5.0V (FB=GND)
1.2
1.0
0.8
0.6
0.4
VOUT=3.3V (FB=OUT)
0.2
0.0 0.01
Fig. 3
0.1
1
10
100
Output Current (mA)
Start-Up Voltage vs. Output Current
400
L=22µH
350 CIN=100µF
300 COUT=100µF
250
200 VOUT=3.3V (FB=OUT)
150
100
VOUT=5.0V (FB=GND)
50
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Input Voltage (V)
Fig. 4 Turning Point between CCM & DCM
100
90
80
70
VIN=1.2V
60
50
VIN=2.4V
40
VIN=3.6V
30
20
VOUT=5.0V (FB=GND)
10
AIC1610 (ILIMIT =1A)
0
0.01
Fig. 5
0.1
1
10
100
1000
Output Current (mA)
Efficiency vs. Load Current (ref. to Fig.33)
220
200 AIC1610 (ILIMIT =1A)
180
160
140
VIN=3.6V
120
100
80
60
VIN=2.4V
40
20
VIN=1.2V
VOUT=5.0V
L=22µH
CIN=47µF
COUT=47µF
0
0 50 100 150 200 250 300 350 400 450 500 550 600 650
Output Current (mA)
Fig. 6 Ripple Voltage (ref. to Fig.33)
5
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