L6205
Figure 21. Typical Quiescent Current vs.
Figure 24. Typical High-Side RDS(ON) vs.
Supply Voltage
Supply Voltage
Iq [mA]
Ω
[ ]
RDS(ON)
5.6
0.380
0.376
0.372
0.368
0.364
0.360
0.356
0.352
0.348
0.344
0.340
0.336
f
= 1kHz
T = 25°C
j
sw
T = 85°C
j
5.4
5.2
5.0
4.8
4.6
T = 25°C
j
T = 125°C
j
0
5
10
15
VS [V]
20
25
30
0
10
20
30
40
50
60
VS [V]
Figure 22. Normalized Typical Quiescent
Figure 25. Normalized R
vs.Junction
DS(ON)
Current vs. Switching Frequency
Iq / (Iq @ 1 kHz)
Temperature (typical value)
RDS(ON) / (RDS(ON) @ 25 °C)
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
1.8
1.6
1.4
1.2
1.0
0.8
0
20
40
60
80
100
120
140
0
20
40
60
80
100
Tj [°C]
fSW [kHz]
Figure 23. Typical Low-Side R
Supply Voltage
vs.
Figure 26. Typical Drain-Source Diode
Forward ON Characteristic
ISD [A]
DS(ON)
Ω
[ ]
RDS(ON)
0.300
3.0
T = 25°C
j
0.296
0.292
0.288
0.284
0.280
0.276
2.5
2.0
1.5
1.0
0.5
0.0
T = 25°C
j
700
800
900
1000
SD [mV]
1100
1200
1300
0
5
10
15
20
25
30
V
V
S [V]
17/21
STMICROELECTRONICS [ ST ]
