lnk623 Power Integrations, Inc., lnk623 Datasheet - Page 14

• Manufacturer Part Number: lnk623
• Description: Energy-efficient, Off-line Switcher With Accurate Primary-side Constant-voltage Cv Control
• Manufacturer: Power Integrations, Inc.

Rev. C 12/08
Typical Performance Characteristics
14
Figure 13. Output Frequency vs, Temperature.
Figure 15. Breakdown vs. Temperature.
Figure 17. C
LNK623-626
1.200
1.000
0.800
0.600
0.400
0.200
0.000
1000
100
1.1
1.0
0.9
10
1
-40
-50 -25
0
OSS
Junction Temperature (°C)
-15
100
vs. Drain Voltage.
Drain Voltage (V)
0
Temperature (°C)
10
200
Scaling Factors:
LNK623
LNK624
LNK625
LNK626
25
35
300
50
60
1.0
1.0
1.5
2.5
75 100 125 150
400
85
500
110 135
600
Figure 14. Feedback Voltage vs, Temperature.
Figure 16. Output Characteristic.
Figure 18. Drain Capacitance Power.
1.200
1.000
0.800
0.600
0.400
0.200
0.000
300
250
200
150
100
50
40
30
20
10
50
0
0
-40
0
0
-15
2
10
Temperature (°C)
LNK623
LNK624
LNK625
LNK626
DRAIN Voltage (V)
Scaling Factors:
DRAIN Voltage (V)
T
T
CASE
CASE
200
35
=25 °C
=100 °C
4
1.0
1.0
1.5
2.5
60
LNK623
LNK624
LNK625
LNK626
Scaling Factors:
6
400
85
www.powerint.com
1.0
1.0
1.5
2.5
110 135
8
600
10