L6205 데이터 시트보기 (PDF) - STMicroelectronics
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L6205 Datasheet PDF : 21 Pages
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Figure 21. Typical Quiescent Current vs.
Supply Voltage
Iq [mA]
5 .6
fsw = 1kHz
Tj = 25°C
5 .4
Tj = 85°C
Tj = 125°C
5 .2
5 .0
4 .8
4 .6
0
10
20
30
40
50
60
VS [V]
Figure 22. Normalized Typical Quiescent
Current vs. Switching Frequency
Iq / (Iq @ 1 kHz)
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0
20
40
60
80
100
fSW [kHz]
Figure 23. Typical Low-Side RDS(ON) vs.
Supply Voltage
RDS(ON) [Ω]
0.300
0.296
0.292
Tj = 25°C
0.288
0.284
0.280
0.276
0
5
10
15
20
25
30
VS [V]
L6205
Figure 24. Typical High-Side RDS(ON) vs.
Supply Voltage
RDS(ON) [Ω]
0.380
0.376
0.372
0.368
0.364
0.360
0.356
0.352
0.348
0.344
0.340
0.336
0
Tj = 25°C
5
10
15
20
25
30
VS [V]
Figure 25. Normalized RDS(ON) vs.Junction
Temperature (typical value)
RDS(ON) / (RDS(ON) @ 25 °C)
1 .8
1 .6
1 .4
1 .2
1 .0
0 .8
0
20
40
60
80
100 120 140
Tj [°C]
Figure 26. Typical Drain-Source Diode
Forward ON Characteristic
ISD [A]
3.0
Tj = 25°C
2.5
2.0
1.5
1.0
0.5
0.0
700
800
900 1000 1100 1200 1300
VSD [mV]
17/21
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