STEVAL-ISA048V2 STMicroelectronics, STEVAL-ISA048V2 Datasheet - Page 11

BOARD EVAL BASED ON ST8R00W

STEVAL-ISA048V2

Manufacturer Part Number
STEVAL-ISA048V2
Description
BOARD EVAL BASED ON ST8R00W
Manufacturer
STMicroelectronics
Datasheets

Specifications of STEVAL-ISA048V2

Mfg Application Notes
ST8R00 AppNote
Main Purpose
DC/DC, Step Up
Outputs And Type
1, Non-Isolated
Voltage - Output
8V
Current - Output
1A
Voltage - Input
4 ~ 6V
Regulator Topology
Boost
Frequency - Switching
1.2MHz
Board Type
Fully Populated
Utilized Ic / Part
ST8R00W
Product
Power Management Modules
Silicon Manufacturer
ST Micro
Silicon Core Number
ST8R00W
Kit Application Type
Power Management - Voltage Regulator
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-6377
Figure 16. Internal leakage current vs
Figure 18. NMOS switch on resistance vs
Figure 20. Efficiency vs output current (for
0.09
0.09
0.08
0.08
0.07
0.07
0.06
0.06
0.05
0.05
0.04
0.04
0.03
0.03
0.02
0.02
0.01
0.01
500
500
400
400
300
300
200
200
100
100
1.00
1.00
0.90
0.90
0.80
0.80
0.70
0.70
0.60
0.60
0.50
0.50
0.40
0.40
0.30
0.30
0.20
0.20
0.10
0.10
0.00
0.00
0.1
0.1
0
0
0
0
-75
-75
-75
-75
0
0
V
V
I
I
-50
-50
=V
=V
V
V
-50
-50
100 200 300 400
100 200 300 400
I
I
=5V
=5V
INH
INH
temperature
temperature
ST8R00W)
=5V, V
=5V, V
-25
-25
-25
-25
FB
FB
=2V, V
=2V, V
V
V
0
0
I
I
0
0
= V
= V
INH
INH
LX
LX
=4V, No Inductor
=4V, No Inductor
=5V, L=10µH, I
=5V, L=10µH, I
25
25
25
25
I
I
O
O
V
V
T [°C]
T [°C]
T [°C]
T [°C]
O
O
[mA]
[mA]
50
50
@7V
@7V
500 600 700 800 900 1000
500 600 700 800 900 1000
50
50
O
O
75
75
= from 0A to 1A
= from 0A to 1A
75
75
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
Figure 17. Internal leakage current vs
Figure 19. PMOS switch on resistance vs
Figure 21. Efficiency vs output current (for
-0.1
-0.1
1.00
1.00
0.90
0.90
0.80
0.80
0.70
0.70
0.60
0.60
0.50
0.50
0.40
0.40
0.30
0.30
0.20
0.20
0.10
0.10
0.00
0.00
500
500
400
400
300
300
200
200
100
100
0.6
0.6
0.5
0.5
0.4
0.4
0.3
0.3
0.2
0.2
0.1
0.1
0
0
0
0
-75
-75
-75
-75
0
0
V
V
-50
-50
100 200 300 400
100 200 300 400
-50
-50
I
I
=5V
=5V
V
V
I
I
=5 , V
=5 , V
temperature
temperature
ST8R00W)
-25
-25
-25
-25
INH
INH
=GND, V
=GND, V
0
0
0
0
V
V
I
I
= V
= V
FB
FB
25
25
25
25
INH
INH
=2V, V
=2V, V
=5V, I
=5V, I
I
I
V
V
O
O
T [°C]
T [°C]
O
O
T [°C]
T [°C]
@7V
@7V
[mA]
[mA]
500 600 700 800 900 1000
500 600 700 800 900 1000
50
50
50
50
LX
LX
O
O
=from 0A to 1A
=from 0A to 1A
=4V, No Inductor
=4V, No Inductor
75
75
75
75
100 125 150 175
100 125 150 175
100 125 150 175
100 125 150 175
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