RDK-201 Power Integrations, RDK-201 Datasheet - Page 12

• Manufacturer Part Number: RDK-201
• Description: KIT REF DESIGN LINKSWITCH-CV
• Manufacturer: Power Integrations
• Series: LinkSwitch®-CVr
• Type: MOSFET & Power Driverr

Specifications of RDK-201

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 6W
• Voltage - Output: 5V
• Current - Output: 1.2A
• Voltage - Input: 90 ~ 265VAC
• Regulator Topology: Flyback
• Board Type: Fully Populated
• Utilized Ic / Part: LNK626
• Product: Power Management Modules
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: LNK62x
• Other names: 596-1266

RDR-201 6 W LinkSwitch-CV Adapter
8 Transformer Spreadsheets
ACDC_LNK-
CV_102208; Rev.1.1;
Copyright Power
Integrations 2008
VACMIN
VACMAX
fL
VO
PO
n
Z
tC
CIN
ENTER LinkSwitch-CV VARIABLES
LinkSwitch-CV
ILIMITMIN
ILIMITMAX
fS
I2FMIN
I2FMAX
VOR
VDS
VD
DCON
KP_TRANSIENT
ENTER TRANSFORMER CORE/CONSTRUCTION VARIABLES
Core Type
Core
Bobbin
AE
LE
AL
BW
M
L
ENTER APPLICATION VARIABLES
Power Integrations
Tel: [phone] Fax: [phone]
www.powerint.com
LNK625P
INPUT
13.60
Auto
5.00
6.00
0.72
265
90
50
EE16_
BOBBI
EE16
INFO
N
LNK625P
OUTPUT
EE16
0.192
100000
1140
0.00
12741
0.307
0.353
3.5
8.5
9801
5.11
0.82
3
0.5
0.5
90
10
3
mSeconds
uFarads
nH/T^2
A^2Hz
A^2Hz
Watts
Amps
Amps
UNIT
Hertz
Hertz
cm^2
Volts
Volts
Volts
Volts
Volts
Volts
P/N:
P/N:
mm
mm
cm
us
ACDC_LNK-CV_102208_Rev1-1.xls;
LinkSwitch-CV Continuous/Discontinuous
Flyback Transformer Design Spreadsheet
RDK-201: 5 V, 6 W Adapter Design
Minimum AC Input Voltage
Maximum AC Input Voltage
AC Mains Frequency
Output Voltage
Output Power
Efficiency Estimate
Loss Allocation Factor
Bridge Rectifier Conduction Time Estimate
Input Filter Capacitor
Chosen LinkSwitch-CV device
LinkSwitch-CV Minimum Current Limit
LinkSwitch-CV Maximum Current Limit
LinkSwitch-CV Switching Frequency
LinkSwitch-CV Min I2F (power Coefficient)
LinkSwitch-CV Max I2F (power Coefficient)
Reflected Output Voltage
LinkSwitch-CV on-state Drain to Source
Voltage
Output Winding Diode Forward Voltage Drop
Output Diode conduction time
Worst case ripple to peak current ratio.
Maintain KP_TRANSIENT below 0.25
Transformer Core size
PC40EE16-Z
BE-16-118CPH
Core Effective Cross Sectional Area
Core Effective Path Length
Ungapped Core Effective Inductance
Bobbin Physical Winding Width
Safety Margin Width (Half the Primary to
Secondary Creepage Distance)
Number of Primary Layers
Page 12 of 32
11-Nov-08