AS1324-AD EB austriamicrosystems, AS1324-AD EB Datasheet - Page 5

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AS1324-AD EB

Manufacturer Part Number
AS1324-AD EB
Description
BOARD EVAL AS1324-AD
Manufacturer
austriamicrosystems
Datasheets

Specifications of AS1324-AD EB

Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
1.8V
Current - Output
600mA
Voltage - Input
2.7 ~ 5.5 V
Regulator Topology
Buck
Frequency - Switching
1.5MHz
Board Type
Fully Populated
Utilized Ic / Part
AS1324-AD
Lead Free Status / RoHS Status
Lead free by exemption / RoHS compliant by exemption
Power - Output
-
AS1324
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
Parts used for measurement: 4.7µH (MOS6020-472) Inductor, 10µF (GRM188R60J106ME47) C
Figure 5. Efficiency vs. Output Current; V
Figure 7. Efficiency vs. Output Current; V
www.austriamicrosystems.com/DC-DC_Step-Down/AS1324
Figure 3. Efficiency vs. Input Voltage; V
95
90
85
80
75
70
65
60
55
50
100
100
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
2.7
1
1
3.1
3.5
Output Current (mA)
Output Current (mA)
Input Voltage (V)
10
10
3.9
4.3
OUT
OUT
OUT
100
100
= 1.8V
= 1.5V
= 2.5V
4.7
IOUT = 600mA
IOUT = 100mA
IOUT = 10mA
IOUT = 1mA
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
VIN = 2.5V
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
5.1
1000
1000
5.5
Revision 1.05
Figure 8. Efficiency vs. Output Current; V
Figure 4. Efficiency vs. Output Current; V
Figure 6. Efficiency vs. Output Current; V
100
100
100
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
1
1
1
IN
Output Current (mA)
Output Current (mA)
Output Current (mA)
10
10
10
and C
OUT
.
OUT
OUT
OUT
100
100
100
= 3.3V
= 1.2V
= 1.8V
VIN = 4.2V
VIN = 5.5V
VIN = 2.5V
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
VIN = 2.5V
VIN = 2.7V
VIN = 3.7V
VIN = 4.2V
VIN = 5.5V
1000
1000
1000
5 - 20

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