TOP234G-TL Datasheet, PDF (31/36 Pages) Power Integrations, Inc. – nullDesign Flexible, EcoSmart, Integrated Off-line Switcher

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