tny274 Power Integrations, Inc., tny274 Datasheet - Page 21

• Manufacturer Part Number: tny274
• Description: Energy Ef?cient, Of?ine Switcher With Enhanced Flexibility And Extended Power Range
• Manufacturer: Power Integrations, Inc.

Typical Performance Characteristics (cont.)
Figure 26. Drain Capacitance Power.
50
40
30
20
10
0
0
Scaling Factors:
TNY274
TNY275
TNY276
TNY277
TNY278
TNY279
TNY280
DRAIN Voltage (V)
200
1.0
1.5
2.0
3.5
5.5
7.3
11
400
600
Figure 27. Undervoltage Threshold vs. Temperature.
1.2
1.0
0.8
0.6
0.4
0.2
0
-50 -25
Junction Temperature (°C)
0
25
50
TNY274-280
75
100 125
6/06
G
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