AS1334 austriamicrosystems AG, AS1334 Datasheet - Page 6

• Manufacturer Part Number: AS1334
• Description: 650mA Ultra low Ripple Step Down DC/DC Converter
• Manufacturer: austriamicrosystems AG

AS1334
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
7 Typical Operating Characteristics
Circuit in
(GRM21BR61C106KA01) unless otherwise noted;
Figure 5. Switching Frequency Variation vs. Temp.
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Figure 3. Quiescent Current vs. V
-1
-2
-3
-4
0.55
0.45
0.35
4
3
2
1
0
0.5
0.4
-40
2.5
Figure 23 on page
-15
3
Temperature (°C)
Supply Voltage (V)
3.5
10
11, PV
4
35
IN
IN
= VDD = EN = 3.6V, L = 3.3µH (LPS4018-332ML_), CIN = COUT = 10µF
4.5
60
Vi n=3.6V
Vi n=4.2V
Vi n=5.5V
5
- 45°C
+ 25°C
+ 85°C
5.5
85
Revision 1.04
Figure 4. Shutdown Current vs. Temperature
Figure 6. Output Voltage vs. Supply Voltage
0.25
0.15
0.05
3.06
3.04
3.02
2.98
2.96
2.94
0.3
0.2
0.1
0
3
3.25
-40
-15
3.75
Iout=50mA
Iout=300mA
Iout=650mA
Vi n=3.25V
Vi n=3.6V
Vi n=4.2V
Vi n=5.5V
Supply Voltage (V)
Temperature (°C)
10
4.25
35
4.75
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60
5.25
85
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