AIC1899 Просмотр технического описания (PDF) - Analog Intergrations
Номер в каталоге
Компоненты Описание
производитель
AIC1899 Datasheet PDF : 10 Pages
| |||
AIC1899
TYPICAL PERFORMANCE CHARACTERISTICS
1.15
1.25
1.05
VIN=3.6V
1.00
0.95
0.90
0.85
1.24
VIN=3.6V
1.23
1.22
1.21
0.80
-40 -20
0
20
40
60
80
100
Temperature (°C)
Fig. 2 Switching Frequency vs. Temperature
1.20
-50
-25
0
25
50
75
100
Temperature (°C)
Fig. 3 Feedback Pin Voltage
90
VIN=4.2V
85
VIN=3.6V
VIN=3.3V
80
VIN=2.7V
VIN=2.5V
75
70
65
VOUT=5.0V
L1: 10uH, GTSK-51-100M
60
0
15
30
45
60
75
90
Output Current (mA)
Fig. 4 Efficiency vs. Output Current
5.50
VIN=3.6V
5.25
90
85
VIN=5.0V
VIN=4.2V
80
VIN=3.6V
75
VIN=3.3V
70
65
60
0
VOUT=15V
L1: 22uH, SLF6025-220MR
15
30
45
60
Output Current (mA)
Fig. 5 Efficiency vs. output current
15.5
VIN=3.3V
15.0
5.00
14.5
4.75
14.0
4.50
1
10
100
Output Current (mA)
μH) Fig. 6 Load Regulation (L1=10
13.5
1
10
100
Output Current (mA)
μ Fig. 7 Load Regulation (L1=22 H)
4
Share Link: 