l6590a STMicroelectronics, l6590a Datasheet - Page 8

• Manufacturer Part Number: l6590a
• Description: Fully Integrated Power Supply
• Manufacturer: STMicroelectronics

L6590A
Figure 13. COMP pin Characteristic
Figure 14. COMP pin Dynamic Resistance vs.
Figure 15. Breakdown Voltage vs. Temperature
8/19
VCOMP [V]
6
5
4
3
2
1
0
RCOMP [kOhm]
10.5
BVDSS / (BVDSS @ Tj = 25°C)
1.08
1.06
1.04
1.02
0.98
0.96
0.94
0.92
9.5
8.5
0
10
9
8
1
-50
-50
0.2
Idrain = 200 µA
Temperature
0.4
0
0
0.6
ICOMP [mA]
Tj [°C]
Tj [°C]
50
50
0.8
1
100
100
Tj = 25 °C
1.2
150
150
1.4
Figure 16. Drain Leakage vs. Drain Voltage
Figure 17. Rds(ON) vs. Temperature
Figure 18. Rds(ON) vs. Idrain
Idrain [µA]
50
40
30
20
10
Rds(ON) / (Rds(ON) @ Tj=25°C)
1.8
1.6
1.4
1.2
0.8
0.6
Rds(ON) / (Rds(ON) @ Idrain=120 mA)
1.3
1.2
1.1
0.9
100
1
1
-50
0
Idrain = 120 mA
200
100
0
300
200
Idrain [mA]
Vdrain [V]
Tj = 25 °C
Tj [°C]
400
300
50
Tj = 125 °C
500
400
100
Tj = -25 °C
Tj = 25 °C
600
500
700
150
600