STEVAL-ISA046V2 STMicroelectronics, STEVAL-ISA046V2 Datasheet - Page 8
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STEVAL-ISA046V2
Manufacturer Part Number
STEVAL-ISA046V2
Description
BOARD EVAL BASED ON ST1S09
Manufacturer
STMicroelectronics
Type
DC/DC Switching Converters, Regulators & Controllersr
Specifications of STEVAL-ISA046V2
Design Resources
STEVAL-ISA046V2 Gerber Files STEVAL-ISA046V2 Schematic STEVAL-ISA046V2 Bill of Material
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
3.3V
Current - Output
2A
Voltage - Input
2.7 ~ 5.5 V
Regulator Topology
Buck
Frequency - Switching
1.5MHz
Board Type
Fully Populated
Utilized Ic / Part
ST1S09I
Input Voltage
2.7 V to 5.5 V
Output Voltage
3.3 V
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
For Use With/related Products
ST1S09
Other names
497-6373
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STEVAL-ISA046V2
Manufacturer:
STMicroelectronics
Quantity:
1
Typical performance characteristics
5
8/18
Figure 3.
Figure 5.
Figure 7.
2.5
2.5
1.5
1.5
0.5
0.5
840
840
830
830
820
820
810
810
800
800
790
790
780
780
770
770
760
760
1.6
1.6
1.4
1.4
1.2
1.2
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
3
3
2
2
1
1
0
0
1
1
0
0
-75
-75
-75
-75
2
2
V
V
I
I
-50
-50
=from 2.7 to 5.5V, I
=from 2.7 to 5.5V, I
-50
-50
V
V
V
V
I
I
I
I
=5V
=5V
=5V, I
=5V, I
Typical performance characteristics
L = 3.3 µH, C
Voltage feedback vs. temperature
Quiescent current non switching
vs. temperature
Inhibit voltage vs. input voltage
-25
-25
-25
-25
3
3
O
O
=10mA
=10mA
0
0
0
0
O
O
=2A
=2A
25
25
25
25
4
4
T [°C]
T [°C]
I
T [°C]
T [°C]
V
V
= 4.7 µF, C
50
50
I
I
50
50
[V]
[V]
75
75
75
75
5
5
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
O
ON
ON
= 22 µF, unless otherwise specified.
V
V
V
V
6
6
O
O
O
O
@1.2V
@1.2V
@1.2V
@1.2V
Doc ID 13632 Rev 4
OFF
OFF
7
7
Figure 4.
Figure 6.
Figure 8.
840
840
740
740
640
640
540
540
440
440
340
340
240
240
140
140
-60
-60
1.40
1.40
1.20
1.20
1.00
1.00
0.80
0.80
0.60
0.60
0.40
0.40
0.20
0.20
0.00
0.00
40
40
1.6
1.6
1.4
1.4
1.2
1.2
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
1
1
0
0
-75
-75
-75
-75
0
0
V
V
-50
-50
I
I
V
V
=5V, I
=5V, I
-50
-50
O
O
@1.2V
@1.2V
Feedback pin bias current vs. temp.
Inhibit voltage vs. temperature
Output voltage vs. input voltage
O
O
=from 10mA to 2A
=from 10mA to 2A
-25
-25
1
1
-25
-25
0
0
0
0
2
2
25
25
25
25
T [°C]
T [°C]
T [°C]
T [°C]
V
V
50
50
3
3
50
50
V
V
I
I
CC
CC
[V]
[V]
=V
=V
75
75
75
75
INH
INH
=from 0 to 5.5V, I
=from 0 to 5.5V, I
4
4
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
ON
ON
V
V
5
5
I
I
=5V
=5V
ST1S09
OFF
OFF
O
O
=2A
=2A
6
6