STEVAL-ISA048V1 STMicroelectronics, STEVAL-ISA048V1 Datasheet - Page 10
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STEVAL-ISA048V1
Manufacturer Part Number
STEVAL-ISA048V1
Description
BOARD EVAL BASED ON ST8R00
Manufacturer
STMicroelectronics
Datasheet
1.ST8R00WPUR.pdf
(19 pages)
Specifications of STEVAL-ISA048V1
Mfg Application Notes
ST8R00 AppNote
Main Purpose
DC/DC, Step Up
Voltage - Output
6 ~ 12V
Current - Output
1A
Voltage - Input
4 ~ 6V
Regulator Topology
Boost
Board Type
Fully Populated
Utilized Ic / Part
ST8R00
Product
Power Management Modules
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-6376
10/19
Figure 10. Inhibit voltage vs temperature
Figure 12. Line regulation vs temperature
Figure 14. Oscillator frequency vs
-0.2
-0.2
-0.4
-0.4
-0.6
-0.6
-0.8
-0.8
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
2.5
2.5
1.5
1.5
0.5
0.5
1.7
1.7
1.5
1.5
1.3
1.3
1.1
1.1
0.9
0.9
0.7
0.7
0.5
0.5
-1
-1
1
1
0
0
3
3
2
2
1
1
0
0
-75
-75
-75
-75
-75 -50 -25
-75 -50 -25
V
V
V
V
I
I
=4V, V
=4V, V
I
I
= from 4V to 6V, I
= from 4V to 6V, I
-50
-50
-50
-50
V
V
temperature
I
I
INH
INH
=V
=V
-25
-25
-25
-25
from 0 to 2V, I
from 0 to 2V, I
INH
INH
=5V, No Inductor, No Load
=5V, No Inductor, No Load
0
0
0
0
0
0
O
O
=1A
=1A
25
25
O
O
25
25
25
25
=50mA
=50mA
V
V
T [°C]
T [°C]
T [°C]
T [°C]
T [°C]
T [°C]
O
O
50
50
50
50
@9.5V
@9.5V
50
50
75
75
75
75
75
75
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
ON
ON
OFF
OFF
Figure 11. Inhibit voltage vs temperature
Figure 13. Load regulation vs temperature
Figure 15. Max oscillator duty cycle vs
-0.2
-0.2
-0.4
-0.4
-0.6
-0.6
-0.8
-0.8
97.5
97.5
92.5
92.5
87.5
87.5
82.5
82.5
100
100
0.8
0.8
0.6
0.6
0.4
0.4
0.2
0.2
2.5
2.5
1.5
1.5
0.5
0.5
-1
-1
95
95
90
90
85
85
80
80
1
1
0
0
3
3
2
2
1
1
0
0
-75
-75
-75
-75
-75
-75
V
V
V
V
V
V
I
I
I
I
I
I
=5V, I
=5V, I
=V
=V
=6V, V
=6V, V
-50
-50
-50
-50
-50
-50
INH
INH
temperature
=5V, V
=5V, V
O
O
INH
INH
from 100mA to 1A
from 100mA to 1A
-25
-25
-25
-25
-25
-25
from 0 to 2V, I
from 0 to 2V, I
FB
FB
=GND, No Inductor
=GND, No Inductor
0
0
0
0
0
0
O
O
25
25
25
25
=50mA
=50mA
25
25
V
V
O
O
@9.5V
@9.5V
T [°C]
T [°C]
T [°C]
T [°C]
T [°C]
T [°C]
50
50
50
50
50
50
75
75
75
75
75
75
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
ON
ON
OFF
OFF