RDK-242 Power Integrations, RDK-242 Datasheet - Page 21

• Manufacturer Part Number: RDK-242
• Description: Power Management Modules & Development Tools TOPSwitch-JX REF. DESIGN KIT
• Manufacturer: Power Integrations
• Type: MOSFET & Power Driverr

Specifications of RDK-242

• Input Voltage: 85 VAC to 264 VAC
• Output Voltage: 12 V
• Maximum Operating Temperature: + 40 C
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 85 VAC to 264 VAC
• Product: Power Management Modules

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TRANSFORMER PRIMARY DESIGN PARAMETERS
LP
LP Tolerance
NP
NB
ALG
BM
BP
BAC
ur
LG
BWE
OD
INS
DIA
AWG
CM
CMA
Primary Current Density (J)
TRANSFORMER SECONDARY DESIGN PARAMETERS (SINGLE OUTPUT EQUIVALENT)
Lumped parameters
ISP
ISRMS
IO_PEAK
IO
IRIPPLE
CMS
AWGS
DIAS
ODS
INSS
0.32
Warning
11.00
2412
3384
1776
0.27
31.2
0.32
0.05
0.27
9.70
4.36
2.50
2.50
3.57
0.81
2.60
0.89
712
215
751
102
182
872
10
58
30
20
8
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uHenries
Amps/m
Cmils/A
nH/T^2
Gauss
Gauss
Gauss
Amps
Amps
Amps
Amps
Amps
AWG
Cmils
Cmils
AWG
m^2
mm
mm
mm
mm
mm
mm
mm
mm
mp
Primary Inductance
Tolerance of Primary Inductance
Primary Winding Number of Turns
Bias Winding Number of Turns
Gapped Core Effective Inductance
Maximum Flux Density at PO, VMIN
(BM<3000)
Peak Flux Density (BP<4200) at ILIMITMAX
and LP_MAX. Note: Recommended values
for adapters and external power supplies
<=3600 Gauss
AC Flux Density for Core Loss Curves (0.5 X
Peak to Peak)
Relative Permeability of Ungapped Core
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
!!! INCREASE CMA>200 (increase L(primary
layers),decrease NS,larger Core)
!!! Decrease current density Use larger wire
diameter, increase L or increase core size.
Peak Secondary Current
Secondary RMS Current
Secondary Peak Output Current
Average Power Supply Output Current
Output Capacitor RMS Ripple Current
Secondary Bare Conductor minimum
circular mils
Secondary Wire Gauge (Rounded up to next
larger standard AWG value)
Secondary Minimum Bare Conductor
Diameter
Secondary Maximum Outside Diameter for
Triple Insulated Wire
Maximum Secondary Insulation Wall
Thickness
Power Integrations
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