STEVAL-ISA049V1 STMicroelectronics, STEVAL-ISA049V1 Datasheet - Page 8
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STEVAL-ISA049V1
Manufacturer Part Number
STEVAL-ISA049V1
Description
BOARD EVAL BASED ON ST2S06A
Manufacturer
STMicroelectronics
Specifications of STEVAL-ISA049V1
Mfg Application Notes
ST2S06A33, ST2S06B AppNote
Main Purpose
DC/DC, Step Down
Outputs And Type
2, Non-Isolated
Current - Output
500mA
Voltage - Input
2.5 ~ 5.5V
Regulator Topology
Buck
Frequency - Switching
1.5MHz
Board Type
Fully Populated
Utilized Ic / Part
ST2S06A
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-8217
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
STEVAL-ISA049V1
Manufacturer:
STMicroelectronics
Quantity:
1
5
8/18
Figure 3.
Figure 5.
Figure 7.
0.82
0.82
0.81
0.81
0.79
0.79
0.78
0.78
1.9
1.9
1.8
1.8
1.7
1.7
1.6
1.6
1.5
1.5
1.4
1.4
1.3
1.3
1.2
1.2
1.1
1.1
100
100
0.8
0.8
95
95
90
90
85
85
80
80
75
75
70
70
65
65
60
60
-50
-50
-50
-50
0
0
V
V
V
V
I
I
I
I
=5V, V
=5V, V
=5V, V
=5V, V
-25
-25
I
I
O1
O1
-25
-25
Typical performance characteristics
Feedback voltage 1 vs. temperature
(ST2S06B)
=I
=I
Efficiency vs. output current 1
temperature (ST2S06A)
Switching frequency vs.
FB1
FB1
FB1
FB1
0.1
0.1
O2
O2
=3.2V, V
=3.2V, V
connected to V
connected to V
=NO LOAD
=NO LOAD
0
0
0
0
FB2
FB2
Output Current 1 [A]
Output Current 1 [A]
=0.7V
=0.7V
0.2
0.2
TEMPERATURE [°C]
TEMPERATURE [°C]
Temperature [°C]
Temperature [°C]
O1
O1
25
25
25
25
0.3
0.3
50
50
V
V
50
50
I
I
=5V, V
=5V, V
0.4
0.4
O1
O1
75
75
=3.3V, I
=3.3V, I
75
75
O2
O2
100
100
0.5
0.5
100
100
NO LOAD
NO LOAD
Doc ID 13866 Rev 4
125
125
125
125
0.6
0.6
Figure 4.
Figure 6.
Figure 8.
100
100
0.82
0.82
0.82
0.81
0.81
0.81
0.79
0.79
0.79
0.78
0.78
0.78
100
100
99
99
98
98
97
97
96
96
95
95
94
94
93
93
92
92
91
91
90
90
0.8
0.8
0.8
95
95
90
90
85
85
80
80
75
75
70
70
65
65
60
60
55
55
50
50
45
45
40
40
-50
-50
-50
-50
-50
0
0
V
V
V
V
I
I
V
V
=5V, V
=5V, V
I
I
=5V, V
=5V, V
I
I
=5V, V
=5V, V
-25
-25
I
I
O1
O1
-25
-25
-25
Feedback voltage 2 vs. temperature
(ST2S06B)
=I
=I
Efficiency vs. output current 2
Duty cycle vs. temperature
(ST2S06A)
FB2
FB2
0.1
0.1
O2
O2
FB1
FB1
O2
O2
connected to V
connected to V
=NO LOAD
=NO LOAD
=3.2V, V
=3.2V, V
=1.2V, I
=1.2V, I
0
0
0
0
0
Output Current 2 [A]
Output Current 2 [A]
FB2
FB2
O1
O1
0.2
0.2
TEMPERATURE [°C]
TEMPERATURE [°C]
TEMPERATURE [°C]
=0.7V
=0.7V
NO LOAD
NO LOAD
Temperature [°C]
Temperature [°C]
O2
O2
25
25
25
25
25
0.3
0.3
50
50
50
50
50
0.4
0.4
75
75
75
75
75
100
100
0.5
0.5
100
100
100
125
125
125
125
125
0.6
0.6