RDK-115 Power Integrations, RDK-115 Datasheet - Page 17

• Manufacturer Part Number: RDK-115
• Description: KIT REFERENCE DESIGN W/TN376PN
• Manufacturer: Power Integrations
• Series: TinySwitch®-PKr

Specifications of RDK-115

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 4, Isolated
• Power - Output: 7.5W
• Voltage - Output: 3.3V, 5V, 12V, -12V
• Current - Output: 500mA, 500mA, 250mA, 30mA
• Voltage - Input: 85 ~ 265VAC
• Regulator Topology: Flyback
• Frequency - Switching: 132kHz
• Board Type: Fully Populated
• Utilized Ic / Part: TNY376
• Product: Accessories & Kits
• Lead Free Status / RoHS Status: Not applicable / Not applicable
• Other names: 596-1145

Core
Bobbin
AE
LE
AL
BW
M
L
NS
DC INPUT VOLTAGE PARAMETERS
VMIN
VMAX
CURRENT WAVEFORM SHAPE PARAMETERS
DMAX
IAVG
IP
IR
IRMS
TRANSFORMER PRIMARY DESIGN PARAMETERS
LP
LP_TOLERANCE
NP
ALG
BM
BAC
ur
LG
BWE
OD
INS
DIA
AWG
CM
CMA
TRANSFORMER SECONDARY DESIGN PARAMETERS
Lumped parameters
ISP
ISRMS
IRIPPLE
CMS
AWGS
VOLTAGE STRESS PARAMETERS
VDRAIN
PIVS
Page 17 of 36
3.00
2.00
BOBBIN
EEL19_
EEL19
0.2454
6.185
11.41
2406
1444
1206
19.7
0.63
0.24
0.47
0.25
0.32
0.16
27.4
0.37
0.06
0.31
6.03
5.44
720
375
813
150
641
128
404
678
91
12
74
29
19
20
3
2
3
uHenries Typical Primary Inductance. +/- 12% to ensure a minimum
Cmils/A
nH/T^2 Ungapped Core Effective Inductance
nH/T^2 Gapped Core Effective Inductance
Gauss Maximum Operating Flux Density at LP_TYP and
Gauss AC Flux Density for Core Loss Curves (0.5 X Peak to Peak)
Amps
Amps
Amps
Amps
Cmils
Amps
Amps
Amps
Cmils
AWG
AWG
cm^2
Volts
Volts
Volts
Volts
P/N:
P/N:
mm
mm
mm
mm
mm
mm
mm
mp
cm
%
continuous load conditions)
PC40EE19/27/5-Z
EEL19_BOBBIN
Core Effective Cross Sectional Area
Core Effective Path Length
Bobbin Physical Winding Width
Safety Margin Width (Half the Primary to Secondary
Creepage Distance)
Number of Primary Layers
Number of Secondary Turns
Minimum DC Input Voltage
Maximum DC Input Voltage
Duty Ratio at full load, minimum primary inductance and
minimum input voltage
Average Primary Current
Minimum Peak Primary Current
Primary Ripple Current
Primary RMS Current
primary inductance of 725 uH
Primary inductance tolerance
Primary Winding Number of Turns
ILIMITMAX, BM<3200 is recommended
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
Primary Winding Current Capacity (200 < CMA < 500)
Peak Secondary Current
Secondary RMS Current
Output Capacitor RMS Ripple Current
Secondary Bare Conductor minimum circular mils
Secondary Wire Gauge (Rounded up to next larger standard
AWG value)
Maximum Drain Voltage Estimate (Assumes 20% zener
clamp tolerance and an additional 10% temperature
tolerance)
Output Rectifier Maximum Peak Inverse Voltage
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