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ST8R00 数据表(PDF) 10 Page - STMicroelectronics

部件名 ST8R00
功能描述  Micropower 1 A synchronous step-up DC-DC converter
PDF  18 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

ST8R00 数据表(HTML) 10 Page - STMicroelectronics

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Typical characteristics
ST8R00
10/18
Doc ID 13449 Rev 2
Figure 16.
Internal leakage current vs.
temperature (VI = VINH = 5 V)
Figure 17.
Internal leakage current vs.
temperature (VI = 5 V)
Figure 18.
NMOS switch on resistance vs.
temperature
Figure 19.
PMOS switch on resistance vs.
temperature
Figure 20.
Efficiency vs. output current
(L = 10 µH)
Figure 21.
Efficiency vs. output current
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
V
I=VINH=5V, VFB=2V, VLX=4V, No Inductor
0
0.01
0.02
0.03
0.04
0.05
0.06
0.07
0.08
0.09
0.1
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
V
I=VINH=5V, VFB=2V, VLX=4V, No Inductor
-0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
V
I=5 , VINH=GND, VFB=2V, VLX=4V, No Inductor
-0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
V
I=5 , VINH=GND, VFB=2V, VLX=4V, No Inductor
0
100
200
300
400
500
-75
-50
-25
0
25
50
75
100
125
150
175
T [°C]
V
I=5V
0
100
200
300
400
500
-75
-50
-25
0
25
50
75
100
125
150
175
T [°C]
V
I=5V
0
100
200
300
400
500
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
V
I=5V
0
100
200
300
400
500
-75
-50
-25
0
25
50
75
100 125 150 175
T [°C]
V
I=5V
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
0
100
200
300
400
500
600
700
800
900 1000
I
O [mA]
V
I= VINH=5V, L=10µH, IO= from 0A to 1A
V
O@7V
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
0
100
200
300
400
500
600
700
800
900 1000
I
O [mA]
V
I= VINH=5V, L=10µH, IO= from 0A to 1A
V
O@7V
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
0
100
200
300
400
500
600
700
800
900 1000
I
O [mA]
V
I= VINH=5V, IO=from 0A to 1A
V
O@7V
0.00
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
1.00
0
100
200
300
400
500
600
700
800
900 1000
I
O [mA]
V
I= VINH=5V, IO=from 0A to 1A
V
O@7V



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