RDK-257 Power Integrations, RDK-257 Datasheet - Page 17

• Manufacturer Part Number: RDK-257
• Description: REFERENCE DESIGN LINKSWITCH-PH
• Manufacturer: Power Integrations
• Series: LinkSwitch®-PHr

Specifications of RDK-257

• Design Resources: RDR-257
• Current - Output / Channel: 330mA
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 36V
• Voltage - Input: 90 ~ 265VAC
• Utilized Ic / Part: LNK405EG
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 596-1424

Typical Performance Characteristics
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Figure 14. Drain Capacitance vs. Drain Pin Voltage.
Figure 16. Drain Current vs. Drain Voltage.
10000
1000
100
5
4
3
2
1
0
0
0
0
2
100
DRAIN Pin Voltage (V)
4
DRAIN Voltage (V)
6
200
8 10 12 14 16 18 20
LNK403, LNK413 0.18
LNK404, LNK414 0.28
LNK405, LNK415 0.38
LNK406, LNK416 0.56
LNK407, LNK417 0.75
LNK408, LNK418 1.00
LNK409, LNK419 1.16
Scaling Factors:
LNK408 T
LNK408 T
300
LNK403, LNK413 0.18
LNK404, LNK414 0.28
LNK405, LNK415 0.38
LNK406, LNK416 0.56
LNK407, LNK417 0.75
LNK408, LNK418 1.00
LNK409, LNK419 1.16
Scaling Factors:
400
CASE
CASE
= 25 °C
= 100 °C
500
600
Figure 17. Maximum Allowable Drain Current vs. Drain Voltage.
Figure 15. Power vs. Drain Voltage.
1.2
0.8
0.6
0.4
0.2
300
200
100
1
0
0
0
0
Scaling Factors:
LNK403, LNK413 0.18
LNK404, LNK414 0.28
LNK405, LNK415 0.38
LNK406, LNK416 0.56
LNK407, LNK417 0.75
LNK408, LNK418 1.00
LNK409, LNK419 1.16
100 200 300 400
100
LNK403-409EG/413-419EG
DRAIN Voltage (V)
DRAIN Voltage (V)
200
300
400 500 600
500
600
700 800
700
Rev. B 11/10
17