AS1332 데이터 시트보기 (PDF) - austriamicrosystems AG
부품명
상세내역
제조사
AS1332 Datasheet PDF : 20 Pages
| |||
AS1332
Datasheet - Typical Operating Characteristics
7 Typical Operating Characteristics
Circuit in Figure 31 on page 12, PVIN = VDD = EN = 3.6V, L = 3.3µH (LPS4018-332ML_), CIN = 10µF
(GRM21BR61C106KA01), COUT = 4.7µF (GRM32ER71H475KA88) unless otherwise noted;
Figure 3. IQ vs. VIN; VCON = 2V, FB = 0V, no switching Figure 4. ISHDN vs. Temperature; VCON = 0V, EN = 0V
1.4
0.25
1.2
- 45°C
+ 25°C
+ 95°C
0.2
Vi n=2.7V
Vi n=3.6V
Vi n=4.2V
Vi n=5.5V
1
0.15
0.8
0.1
0.6
ill 0.4
0.05
0.2
t 2.5
3
3.5
4
4.5 5
5.5
Supply Voltage (V)
G s Figure 5. Switching Frequency Variation vs. Temp.
A t 4
3
s n 2
m te 1
0
a n -1
o -2
c -3
l -4
Technica -40
Vi n=2.7V
Vi n=3.6V
Vi n=4.2V
Vi n=5.5V
-15
10
35
60
85
Temperature (°C)
0
-40
-15
10
35
60
Temperature (°C)
Figure 6. VOUT vs. VIN; VOUT = 1.3V
1.39
1.36
1.33
1.3
1.27
1.24
Iout=50mA
Iout=300mA
1.21
Iout=650mA
2.7 3.1 3.5 3.9 4.3 4.7 5.1
Supply Voltage (V)
valid
85
5.5
www.austriamicrosystems.com/DC-DC_Step-Down/AS1332
Revision 1.02
6 - 19
Share Link: 