RDK-249 Power Integrations, RDK-249 Datasheet - Page 24

• 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

FILAR_MAIN
RDC_MAIN
AC Resistance Ratio (Main)
CMA_MAIN
J_MAIN
AWG_AUX
OD_MAIN
FILAR_AUX
RDC_AUX
AC Resistance Ratio (Aux)
CMA_AUX
J_AUX
Estimated Power Loss
PCOPPER_MAIN
PCOPPER_AUX
PCORE
PTOTAL
SECONDARY OUTPUT PARAMETERS
ISFWDRMS
ISFWD2RMS
ISCATCHRMS
ISCATCH2RMS
IDAVMAINF
IDAVMAINC
IDAVOUT2F
IDAVOUT2C
IRMSMAIN
IRMSOUT2
VPIVMAINF
VPIVMAINC
VPIVOUT2F
VPIVOUT2C
VPIVB
HiperTFS STANDBY SECTION (FLYBACK STAGE)
ENTER APPLICATION VARIABLES
VACMIN
VACMAX
fL
VO_SB
IO_SB
IO_SB_PK
POUT_SB
POUT_SB_TOTAL
POUT_SB_PK
Power Integrations, Inc.
Tel: [phone] Fax: [phone]
www.powerint.com
% Derating
100%
100%
100%
100%
100%
5.00
2.00
2.90
265
85
50
Info
260.5
18.99
21.16
14.18
14.92
10.32
13.6
0.00
0.00
0.00
0.00
0.00
1.98
0.00
45.3
33.4
32.4
14.7
N/A
2.0
4.3
4.0
0.0
2.0
0.0
0.0
0.0
2.7
0.0
2.2
4.9
0.0
0.0
10
A/mm^2
A/mm^2
mohm
mohm
AWG
CMA
CMA
mm
Hz
W
W
W
W
W
W
W
A
A
A
A
A
A
A
A
A
A
V
V
V
V
V
V
V
V
A
Number of parallel strands for main output
Reisstance of wire for main inductor winding
Ratio of total resistance (AC + DC) to the DC
resistance (using Dowell curves)
Cir mils per amp for main inductor winding
Current density in main inductor winding
Aux winding wire gauge
Auxilliary winding wire gauge outer diameter
Number of parallel strands for aux output
Reisstance of wire for aux inductor winding
Ratio of total resistance (AC + DC) to the DC
resistance (using Dowell curves)
!!! Info. Low CMA may cause overheating.
Verify acceptable temperature rise
Current density in auxilliary winding
Copper loss in main inductor windinig
Copper loss in aux inductor winidgs
Total losses in output choke
Max. fwd sec. RMS current (at DVNOM)
Max. fwd sec. RMS current (at DVNOM)
Max. catch sec. RMS current (at DVNOM)
Max. catch sec. RMS current (at DVNOM)
Maximum average current, Main rectifier
(single device rating)
Maximum average current, Main rectifier
(single device rating)
Maximum average current, Main rectifier
(single device rating)
Maximum average current, Main rectifier
(single device rating)
Maximum RMS current, Main output
capacitor
Maximum RMS current, Out2 output
capacitor
Main Forward Diode peak-inverse voltage (at
VDSOP)
Main Catch Diode peak-inverse voltage (at
VOVOFF_MAX)
Output2 Forward Diode peak-inverse voltage
(at VDSOP)
Output2 Catch Diode peak-inverse voltage
(at VOVOFF_MAX)
Bias output rectifier peak-inverse voltage (at
VDSOP)
Minimum AC Input Voltage
Maximum AC Input Voltage
AC Mains Frequency
Output Voltage (at continuous power)
Power Supply Output Current (corresponding
to peak power)
Continuous Output Power
Total Standby power (Includes Bias winding
power)
Peak Standby Output Power
Total core loss
Page 24 of 48