top233 Power Integrations, Inc., top233 Datasheet - Page 31

• Manufacturer Part Number: top233
• Description: Design Flexible, Ecosmart , Integrated Off-line Switcher
• Manufacturer: Power Integrations, Inc.

Typical Performance Characteristics (cont.)
BREAKDOWN 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
OVER-VOLTAGE THRESHOLD
1.1
1.0
0.9
0
0
INTERNAL CURRENT LIMIT
-50 -25
-50 -25
-50 -25
vs. TEMPERATURE
vs. TEMPERATURE
Junction Temperature (°C)
Junction Temperature (°C)
Junction Temperature (°C)
0
0
0
25
25
25
50
50
50
75 100 125 150
75 100 125 150
75 100 125 150
FREQUENCY 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
TEMPERATURE with R
1.2
1.0
0.8
0.6
0.4
0.2
EXTERNAL CURRENT LIMIT vs.
0
0
UNDER-VOLTAGE THRESHOLD
0
-50 -25
-50 -25
-50 -25
vs. TEMPERATURE
Junction Temperature (°C)
Junction Temperature (°C)
Junction Temperature (°C)
0
0
0
25
25
25
50
50
50
75 100 125 150
75 100 125 150
75 100 125 150
TOP232-234
Scaling Factors:
IL
TOP234 1.50
TOP233 1.00
TOP232 0.50
= 12 kΩ
7/01
B
31