RDK-251 Power Integrations, RDK-251 Datasheet - Page 47

• 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

15-Feb-11
Figure 61 – 115 VAC / 60 Hz.
Figure 63 – 115 VAC / 60 Hz.
Page 47 of 60
Ch3(Blue): I
Ch4(Green): I
Ch3(Blue): I
Ch4(Green): I
5 LED in Series (15 V)
Ch1(Yellow): V
Ch2(Red): V
5 LED in Series (15 V)
Ch1(Yellow): V
Ch2(Red): V
45º Dimming Phase Angle.
45º Dimming Phase Angle.
O
O
O
O
, 100 mA / div.
, 100 mA / div.
IN
IN
, 2 V / div.
, 2 V / div.
, 50 mA / div., 5 ms / div.
, 50 mA / div., 5 ms / div.
IN
IN
, 50 V / div.
, 50 V / div.
RDR-251 – 5 W, PFC, Dimmable LED Power Supply
Figure 62 – 230 VAC / 50 Hz.
Figure 64 – 230 VAC / 50 Hz.
Tel: [phone] Fax: [phone]
45º Dimming Phase Angle.
Ch3(Blue): I
Ch4(Green): I
45º Dimming Phase Angle.
Ch3(Blue): I
Ch4(Green): I
5 LED in Series (15 V)
Ch1(Yellow): V
Ch2(Red): V
5 LED in Series (15 V)
Ch1(Yellow): V
Ch2(Red): V
Power Integrations
www.powerint.com
O
O
O
O
, 100 mA / div.
, 100 mA / div.
IN
IN
, 2 V / div.
, 2 V / div.
IN
, 50 mA / div., 5 ms / div.
IN
, 50 mA / div., 5 ms / div.
, 100 V / div.
, 100 V / div.