RDK-251 Power Integrations, RDK-251 Datasheet - Page 27

• Manufacturer Part Number: RDK-251
• Description: KIT REF DESIGN FOR LNK457D
• Manufacturer: Power Integrations
• Series: LinkSwitch®-PLr

Specifications of RDK-251

• Current - Output / Channel: 350mA
• Outputs And Type: 1, Isolated
• Voltage - Output: 12 ~ 18 V
• Features: Dimmable
• Voltage - Input: 90 ~ 265VAC
• Utilized Ic / Part: LNK457D
• Output Voltage: 12 V
• Input / Supply Voltage (max): 265 VAC
• Input / Supply Voltage (min): 90 VAC
• Duty Cycle (max): 39.9 %
• Mounting Style: Through Hole
• Output Current: 350 mA
• Output Power: 5 W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 596-1345

9.5 Power Factor
Line voltage was swept from minimum to maximum and back. The difference seen is due
to the hysteresis between operating states of the internal controller and is deterministic.
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1.00
0.98
0.96
0.94
0.92
0.90
0.88
80
100
Figure 13 – Power Factor with Respect to AC Input at Full Load.
120
140
Input Voltage (VAC)
160
180
200
Tel: [phone] Fax: [phone]
220
240
Power Integrations
Non-dimmable
Dimmable
www.powerint.com
260
280