RDK-249 Power Integrations, RDK-249 Datasheet - Page 23

• Manufacturer Part Number: RDK-249
• Description: KIT REF DESIGN PFS762HG
• Manufacturer: Power Integrations
• Series: HiperTFS®r

Specifications of RDK-249

• Main Purpose: Reference Design, PC Power Supply
• Embedded: No
• Utilized Ic / Part: TFS762HG
• Primary Attributes: 12V 25A, 5V 2.9A Outputs, 300 ~ 385 VDC Input
• Output Voltage: 5 V
• Input / Supply Voltage (max): 385 VDC
• Input / Supply Voltage (min): 300 VDC
• Duty Cycle (max): 50 %
• Mounting Style: Through Hole
• Output Current: 2.9 A
• Output Power: 14.5 W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Secondary Attributes: -
• Other names: 596-1398

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DOVOFF MIN
MAXIMUM DUTY CYLE VALUES
DMAX_UVOFF_MIN
DMAX_VMIN
DMAX_VNOM
DMAX_VMAX
DMAX_OVOFFMIN
CURRENT WAVESHAPE PARAMETERS
IP
IP_PEAK
IPRMS(NOM)
OUTPUT INDUCTOR OUTPUT PARAMETERS
KDI_ACTUAL
Core Type
Core
AE
LE
AL
BW
VE
Powder cores (Sendust and Powdered Iron) Cores
MUR
H
MUR_RATIO
LMAIN_ACTUAL
LMAIN_0bias
LOUT2
BM_IND
BAC_IND
Turns
INDUCTOR TURNS
MULTIPLIER
NMAIN_INDUCTOR
NOUT2_INDUCTOR
NOUT4_INDUCTOR
Ferrite Cores
LMAIN_ACTUAL
LOUT2
LG
Target BM
BM_IND
BAC_IND
Turns
NMAIN_INDUCUTOR
NAUX_INDUCTOR
N_BIAS
Wire Parameters
Total number of layers
IRMS_MAIN
IRMS_AUX
AWG_MAIN
OD_MAIN
Pow Iron
T132-52(O.D)=33)
2.7
Pow Iron
6410.0
2919.0
402.8
0.25
0.62
0.60
0.58
0.52
0.33
2.39
2.69
1.38
0.27
80.5
79.6
95.0
55.9
75.0
64.9
0.48
16.4
34.3
19.0
12.0
1.06
25.0
15.0
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
0.0
2.7
0.0
0.0
1.5
T132-52(O.D)=33)
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nH/T^2
AT/cm
Gauss
Gauss
Gauss
Gauss
Gauss
mm^2
mm^3
AWG
mm
mm
mm
mm
uH
uH
uH
uH
uH
A
A
A
A
A
Duty cycle at over-voltage DC input
voltage(DOVOFF_MIN)
Max duty cycle clamp at VUVOFF_MIN
Max duty clamp cycle at VMIN
Max duty clamp cycle at VNOM
Max duty clamp cycle at VMAX
Max duty clamp cycle at VOVOFF_MAX
Maximum peak primary current at maximum
DC input voltage
Peak primary current at Peak Output Power
and max DC input voltage
Nominal primary RMS current at nominal DC
input voltage
Current ripple factor of combined Main and
Output2 outputs
Select core type
Coupled Inductor - Core size
Core Effective Cross Sectional Area
Core Effective Path Length
Ungapped Core Effective Inductance
Bobbin Physical Winding Width
Relative permiability of material
Magnetic field strength
Percent of permiability as compared to
permiability at H = 0 AT/cm
Estimated inductance of main output at
full load
Estimated inductance of main output with 0
DC bias
Estimated inductance of auxilliary output at
full load
DC component of flux density
AC component of flux density
Multiplier factor between main number of
turns in transformer and inductor (default
value = 3)
Main output inductor number of turns
Output 2 inductor number of turns
Bias output inductor number of turns (for bias
or control circuit VDD supply)
Estimated inductance of main output
Estimated inductance of aux output
Gap length of inductor cores
Target maximum flux density
Estimated maximum operating flux density
AC flux density
Main output inductor number of turns
Aux output inductor number of turns
Aux output inductor number of turns
Total number of layers for chosen toroid
RMS current through main inductor windings
RMS current through aux winding
Main inductor winidng wire gauge
Main winding wire gauge outer diameter
Power Integrations
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