STEVAL-ISA048V1 STMicroelectronics, STEVAL-ISA048V1 Datasheet - Page 9

• Manufacturer Part Number: STEVAL-ISA048V1
• Description: BOARD EVAL BASED ON ST8R00
• Manufacturer: STMicroelectronics

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

6
Figure 4.
Figure 6.
Figure 8.
1.28
1.28
1.26
1.26
1.24
1.24
1.22
1.22
1.18
1.18
1.16
1.16
1.14
1.14
1.12
1.12
800
800
750
750
700
700
650
650
600
600
550
550
500
500
450
450
400
400
20
20
18
18
16
16
14
14
12
12
10
10
1.3
1.3
1.2
1.2
1.1
1.1
8
8
6
6
4
4
2
2
0
0
-75 -50 -25
-75 -50 -25
-75
-75
-75
-75
V
V
No resistors bridge and inductor directly to V
No resistors bridge and inductor directly to V
I
I
=5V, V
=5V, V
-50
-50
-50
-50
V
V
I
I
=V
=V
Typical characteristics
(L = 4.7µH, C
Voltage feedback vs temperature
(for ST8R00W)
(for ST8R00W)
Supply current vs temperature
Supply current vs temperature
INH
INH
INH
INH
-25
-25
-25
-25
=GND, V
=GND, V
=5V, No Load
=5V, No Load
0
0
0
0
0
0
FB
FB
=2V
=2V
25
25
25
25
25
25
T [°C]
T [°C]
I
T [°C]
T [°C]
T [°C]
T [°C]
50
50
= C
50
50
50
50
O
75 100 125 150 175
75 100 125 150 175
75
75
75
75
= 10µF)
V
V
I
I
=V
=V
@V
@V
I
I
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
INH
INH
O
O
=5V, I
=5V, I
=7V
=7V
O
O
=50mA
=50mA
Figure 5.
Figure 7.
Figure 9.
-100
-100
20
20
15
15
10
10
700
700
600
600
500
500
400
400
300
300
200
200
100
100
3.5
3.5
2.5
2.5
1.5
1.5
0.5
0.5
5
5
0
0
-75 -50 -25
-75 -50 -25
4
4
3
3
2
2
1
1
0
0
0
0
-75
-75
-75
-75
-50
-50
-50
-50
Feedback current vs temperature
Supply current vs temperature
(for ST8R00W)
LX current limitation vs
temperature
-25
-25
-25
-25
0
0
0
0
0
0
25
25
25
25
25
25
V
V
I
I
=5V, V
=5V, V
T [°C]
T [°C]
T [°C]
T [°C]
T [°C]
T [°C]
50
50
50
50
50
50
V
V
I
I
=5,V
=5,V
INH
INH
=2V, No Inductor, No Bridge
=2V, No Inductor, No Bridge
75
75
75
75
INH
INH
75
75
=2V,No Load, V
=2V,No Load, V
V
V
IN
IN
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
=V
=V
100 125 150 175
100 125 150 175
INH
INH
=5V, @V
=5V, @V
O
O
@ 7V
@ 7V
O
O
<10%
<10%
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