AS1332 austriamicrosystems AG, AS1332 Datasheet - Page 7

• Manufacturer Part Number: AS1332
• Description: 650mA Step-Down DC-DC Converter
• Manufacturer: austriamicrosystems AG

AS1332
Datasheet - Ty p i c a l O p e r a t i n g C h a r a c t e r i s t i c s
Figure 9. Switch Peak Current Limit vs. Temp.
Figure 11. Efficiency vs. V
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Figure 7. V
1.15
1.05
100
1.35
1.34
1.33
1.32
1.31
1.29
1.28
1.27
1.26
1.25
1.2
1.1
95
90
85
80
75
70
1.3
1
-40
-40
1
OUT
vs. Temp; V
1.5
-15
-15
Output Voltage (V)
Temperature (°C)
Temperature (°C)
10
10
2
OUT
IN
= 3.6V, V
; V
IN
2.5
35
35
= 3.6V
OUT
Rl oad=5Ohm
Rl oad=10Ohm
Rl oad=15Ohm
60
60
3
= 1.3V
Iout=50mA
Iout=300mA
Iout=650mA
Vi n=2.7V
Vi n=3.6V
Vi n=5.5V
3.5
85
85
Revision 1.01
Figure 12. Efficiency vs. I
Figure 8. V
Figure 10. V
3.5
2.5
1.5
100
3.19
3.18
3.17
3.16
3.15
3.14
3.13
3.12
3.11
95
90
85
80
75
70
3.2
3.1
3
2
1
0
-40
0
OUT
100 200 300
CON
vs. Temp; V
-15
vs. V
0.5
Output Current (mA)
Temperature (°C)
OUT
V
CON
10
OUT
; V
IN
Voltage (V)
IN
400 500 600 700 800
; V
1
= 3.6V, V
= 4.2V, R
OUT
35
= 1.3V
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OUT
LOAD
1.5
60
= 3.16V
- 45°C
+ 25°C
+ 90°C
Vi n=2.7V
Vi n=3.25V
Vi n=3.6V
Vi n=4.2V
Vi n=5.5V
Iout=50mA
Iout=300mA
Iout=650mA
= 8Ω
85
2
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