RDK-251 Power Integrations, RDK-251 Datasheet - Page 16
![KIT REF DESIGN FOR LNK457D](/photos/38/74/387455/rdk-251_sml.jpg)
RDK-251
Manufacturer Part Number
RDK-251
Description
KIT REF DESIGN FOR LNK457D
Manufacturer
Power Integrations
Series
LinkSwitch®-PLr
Datasheet
1.RDK-251.pdf
(60 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
RDK-251
Manufacturer:
Power Integrations
Quantity:
135
ACDC_LinkSwitch-PL-
Flb_042910; Rev.1.0;
Copyright Power
Integrations 2010
LG
BWE
OD
INS
DIA
AWG
CM
CMA
Primary Current Density (J)
SECONDARY DESIGN PARAMETERS
ISP
ISRMS
IO
PIVS
CMS1
AWGS
DIAS
ODS
Power Integrations, Inc.
Tel: +1 408 414 9200 Fax: +1 408 414 9201
www.powerint.com
INPUT
INFO
OUTPUT
0.618
25.8
0.20
0.04
0.16
9.61
3.87
0.91
0.35
83.6
0.36
1.29
208
183
35
32
27
Cmils/Amp
A/ mm^2
AWG
Cmils
Cmils
AWG
UNIT
mm
mm
mm
mm
mm
mm
mm
A
A
A
V
ACDC_LinkSwitch-PL_Flb_042910;
LinkSwitch-PL Flyback Transformer
Design Spreadsheet
Gap Length (Lg > 0.1 mm)
Effective Bobbin Width
Maximum Primary Wire Diameter
including insulation
Estimated Total Insulation Thickness (=
2 * film thickness)
Bare conductor diameter
Primary Wire Gauge (Rounded to next
smaller standard AWG value)
Bare conductor effective area in circular
mils
Primary Winding Current Capacity (200
< CMA < 500)
Primary Winding Current density (3.8 < J
< 9.75 A/mm^2)
Peak Secondary Current
Secondary RMS current
Output Current
Peak Inverse Voltage experienced by
the output diode with added 10% margin
added for reverse recovery voltage
spike
Output Winding Bare Conductor
minimum circular mils
Wire Gauge (Rounded up to next larger
standard AWG value)
Minimum Bare Conductor Diameter
Maximum Outside Diameter for Triple
Insulated Wire
Page 16 of 60