DPA424 Power Integrations, Inc., DPA424 Datasheet - Page 27

• Manufacturer Part Number: DPA424
• Description: Highly Integrated DC-DC Converter Ics For Distributed Power Architectures
• Manufacturer: Power Integrations, Inc.

Typical Performance Characteristics (cont.)
Figure 33. Frequency vs. Temperature.
Figure 37. Under-Voltage Threshold vs. Temperature.
Figure 35. External Current Limit vs. Temperature
1.2
1.0
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
0
0
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
-50 -25
-50 -25
with R
Junction Temperature (°C)
Junction Temperature (°C)
Junction Temperature (°C)
0
0
0
IL
=12 k Ω .
25
25
25
50
50
50
75 100 125 150
75 100 125 150
75 100 125 150
Figure 36. Overvoltage Threshold vs. Temperature.
Figure 38. LINE-SENSE Pin Voltage vs. Current.
Figure 34. Internal Current Limit vs. Temperature.
1.2
1.0
0.8
0.6
0.4
0.2
1.2
1.0
0.8
0.6
0.4
0.2
7.0
6.0
5.0
4.0
3.0
2.0
1.0
0.0
0
0
-200
-50 -25
-50 -25
-150
LINE-SENSE Pin Current (µA)
Junction Temperature (°C)
Junction Temperature (°C)
-100 -50
0
0
25
25
0
50
50
50 100 150 200 250
75 100 125 150
75 100 125 150
DPA423-426
5/03
J
27