AS1332 Просмотр технического описания (PDF) - austriamicrosystems AG
Номер в каталоге
Компоненты Описание
Список матч
AS1332 Datasheet PDF : 20 Pages
| |||
AS1332
Datasheet - Typical Operating Characteristics
Figure 7. VOUT vs. Temp; VIN = 3.6V, VOUT = 1.3V
1.35
1.34
1.33
Iout=50mA
Iout=300mA
Iout=650mA
Figure 8. VOUT vs. Temp; VIN = 3.6V, VOUT = 3.16V
3.2
3.19
3.18
Iout=50mA
Iout=300mA
Iout=650mA
1.32
3.17
1.31
1.3
1.29
lid 1.28
1.27
a 1.26
1.25
v -40
-15
10
35
60
85
Temperature (°C)
3.16
3.15
3.14
3.13
3.12
3.11
3.1
-40
-15
10
35
60
85
Temperature (°C)
till Figure 9. Switch Peak Current Limit vs. Temp.
1.2
Figure 10. VCON vs. VOUT; VIN = 4.2V, RLOAD = 8Ω
3.5
AG t s 1.15
s n 1.1
m te 1.05
a on 1
c -40
Vi n=2.7V
Vi n=3.6V
Vi n=5.5V
-15
10
35
60
85
Temperature (°C)
3
2.5
2
1.5
1
0
- 45°C
+ 25°C
+ 90°C
0.5
1
1.5
2
VCON Voltage (V)
al Figure 11. Efficiency vs. VOUT; VIN = 3.6V
ic 100
95
n 90
h 85
Tec 80
Figure 12. Efficiency vs. IOUT; VOUT = 1.3V
100
95
90
Vi n=2.7V
Vi n=3.25V
Vi n=3.6V
Vi n=4.2V
Vi n=5.5V
85
80
75
Rl oad=5Ohm
75
Rl oad=10Ohm
Rl oad=15Ohm
70
70
1
1.5
2
2.5
3
3.5
0 100 200 300 400 500 600 700 800
Output Voltage (V)
Output Current (mA)
www.austriamicrosystems.com/DC-DC_Step-Down/AS1332
Revision 1.02
7 - 19
Share Link: 