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STOD02PUR 数据表(PDF) 13 Page - STMicroelectronics

部件名 STOD02PUR
功能描述  Dual DC-DC converter for powering AMOLED display
PDF  23 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STOD02PUR 数据表(HTML) 13 Page - STMicroelectronics

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STOD02
Typical performance characteristics
Doc ID 15245 Rev 3
13/23
7
Typical performance characteristics
CI = CO1,2 = 4.7 µF, CREF = 1 µF, L1 = L2 = 4.7 µH, TJ = 25 °C
Figure 7.
Efficiency vs. input voltage
Figure 8.
Efficiency vs. output current
Efficiency values are measured using MARUWA
CXFU0208-4R7 (0.44
Ω DC resistance)
Efficiency values are measured using MARUWA
CXFU0208-4R7 (0.44
Ω DC resistance)
Figure 9.
Step-up inductor peak current vs.
input voltage
Figure 10.
Inverting inductor peak current vs.
input voltage
Figure 11.
PWM step-up frequency vs.
temperature
Figure 12.
PWM inverting frequency vs.
temperature
I
OUT=100mA
70%
72%
74%
76%
78%
80%
82%
84%
86%
88%
2.52.9
3.33.7
4.14.5
4.9
5.3
V
IN [V]
I
OUT=100mA
70%
72%
74%
76%
78%
80%
82%
84%
86%
88%
2.52.9
3.33.7
4.14.5
4.9
5.3
V
IN [V]
70%
72%
74%
76%
78%
80%
82%
84%
86%
88%
90%
0
20
40
60
80
100
120
140
160
I
OUT [mA]
70%
72%
74%
76%
78%
80%
82%
84%
86%
88%
90%
0
20
40
60
80
100
120
140
160
I
OUT [mA]
V
EN=VINA=VINP=2.3 to 4.5 V, VO1=below 10% of nominal value, VO2=-4.9 V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2
2.5
3
3.5
4
4.5
5
INPUT VOLTAGE [V]
V
EN=VINA=VINP=2.3 to 4.5 V, VO1=below 10% of nominal value, VO2=-4.9 V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2
2.5
3
3.5
4
4.5
5
INPUT VOLTAGE [V]
V
EN=VINA=VINP=2.3 to 6 V, VO2=below 10% of nominal value, VO1=4.6 V
-2
-1.8
-1.6
-1.4
-1.2
-1
-0.8
-0.6
-0.4
-0.2
0
23
4
5
6
INPUT VOLTAGE [V]
V
EN=VINA=VINP=2.3 to 6 V, VO2=below 10% of nominal value, VO1=4.6 V
-2
-1.8
-1.6
-1.4
-1.2
-1
-0.8
-0.6
-0.4
-0.2
0
23
4
5
6
INPUT VOLTAGE [V]
V
EN=VINA=VINP=3.7V, L1=L2=OPEN LOOP replaced by 100Ω resistor,
I
O1,2=NO LOAD, VO1=+4V, VO2=-4V externally forced, TJ=-55°C to 125°C
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
-55
-35
-15
5
25
45
65
85
105
125
TEMPERATURE [°C]
V
EN=VINA=VINP=3.7V, L1=L2=OPEN LOOP replaced by 100Ω resistor,
I
O1,2=NO LOAD, VO1=+4V, VO2=-4V externally forced, TJ=-55°C to 125°C
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
-55
-35
-15
5
25
45
65
85
105
125
TEMPERATURE [°C]
V
EN=VINA=VINP=3.7V, L1=L2=OPEN LOOP replaced by 100Ω resistor,
I
O1,2=NO LOAD, VO1=+4V, VO2=-4V externally forced, TJ=-55°C to 125°C
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
-55
-35
-15
5
25
45
65
85
105
125
TEMPERATURE [°C]
V
EN=VINA=VINP=3.7V, L1=L2=OPEN LOOP replaced by 100Ω resistor,
I
O1,2=NO LOAD, VO1=+4V, VO2=-4V externally forced, TJ=-55°C to 125°C
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
-55
-35
-15
5
25
45
65
85
105
125
TEMPERATURE [°C]



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