DAK-93 Power Integrations, DAK-93 Datasheet - Page 17

• Manufacturer Part Number: DAK-93
• Description: KIT DESIGN ACC PEAKSWITCH FAMILY
• Manufacturer: Power Integrations
• Series: PeakSwitch®r

Specifications of DAK-93

• Main Purpose: AC/DC, Primary Side
• Outputs And Type: 1, Isolated
• Power - Output: 32W
• Voltage - Output: 30V
• Current - Output: 1.07A
• Voltage - Input: 90 ~ 265VAC
• Regulator Topology: Flyback
• Board Type: Bare (Unpopulated) and Fully Populated
• Utilized Ic / Part: PKS604, PKS605, PKS606
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Switching: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 596-1126

22-Jun-2006
ENTER TRANSFORMER CORE/CONSTRUCTION VARIABLES
Core Type
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
Target BM
BM
BAC
ur
LG
BWE
OD
INS
DIA
AWG
CM
CMA
Page 17 of 40
EE25
10.00
10
EP-93 – 30 V, 1.07 A, 2.7 A (peak), Universal Input Supply
ON-Time
Extension
EE25
EE25_BOBBIN
EE25
Tel: [phone] Fax: [phone]
0.404 cm^2
10.20 mm
1420 nH/T^2
3000 Gauss
2523 Gauss
2053
7.34 cm
0.00 mm
0.62
1.34 Amps
2.60 Amps
1.31 Amps
1.80 Amps
0.54 mm
30.6 mm
0.79 mm
0.08 mm
0.71 mm
375 Volts
132 uHenries Typical Primary Inductance. +/- 10% to
635 Gauss
645 Cmils
358 Cmils/
10
81 Volts
10 %
39
88 nH/T^2
22 AWG
3
P/N:
P/N:
Amp
User Selected Core Size(Verify
acceptable thermal rise under continuous
load conditions)
PC40EE25-Z
EE25_BOBBIN
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
Number of Secondary Turns
Minimum DC Input Voltage
Maximum DC Input Voltage
!!! Info. ON-Time Extension feature
invoked. Verify this design for acceptable
electrical and thermal performance on the
bench
Average Primary Current
Minimum Peak Primary Current
Primary Ripple Current
Primary RMS Current
ensure a minimum primary inductance of
119 uH
Primary inductance tolerance
Primary Winding Number of Turns
Gapped Core Effective Inductance
Target Peak Flux Density at Maximum
Current Limit
Calculated Maximum Operating Flux
Density, BM < 3000 is recommended
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
Primary Winding Current Capacity
(100 < CMA < 500)
Power Integrations
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