P110_150W-700W_Planar Transformer_en0 pages
DESIGN GUIDE Planar Transformers & Inductors
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SIZE P110
Power Range 150W-700W
"Application Engineering Experts" □ | |||
CUSTO | M | S STANDARD |
Design Input Pri. Np Sec. I Out. Sec. Ns1 Sec. Sec. Height
Example Voltage Turns Ns1 Max (2) Turns Ns2 Ns2 mm(in)(1)
w Part# VDC (Pins) VDC ADC (Pins) VDC Turns Typ.
LU
_| 1240-1 190-350 16 2.2 152 3 - - 12.7(0.500")
Q_ ......--------------------------.....-----.....------------...........
§ 1240-2 190-350 24 2.2 272 2 24 4 12.7(0.500")
<
X 1240-3 190-350 28 3.3 462 1 15 3 12.7(0.500")
Z 1240-4 190-350 16 3.3 102 5 - - 12.7(0.500")
o
w 1240-5 190-350 20 5 272 2 15 2 12.7(0.500")
LU -
O Notes: Full electrical, thermal, and efficiency calculations available upon request 1) Length (L) may
vary depending on terminals. Height (H) may vary depending on input / output requirements. 2)
Estimated value for normal conditions. Current rating can be up to 30% higher for through hole
applications.
SURFACE MOUNT DESIGN
Highlights
• Patented (U.S. PAT. 7,129,809) design with superior
thermal management
• High efficiency (low losses), ultra compact, low-profile
• Great co-planarity of terminals due to patented header
offering repeatable height
• Excellent solderability (Pb-free or Pb/Sn Solder)
• Standard sizes / customer configurations
• Quick custom turn-around often without start-up or tool-
ing costs
• Inductors available for design in all packages
Customize beyond these examples!
Rated power 150W-700W/ Frequency range 175-300kHZ
Surface mount (SMD) or through hole (TH)
Topology - Full Bridge, Half Bridge, Full Bridge ZVS,
Push-Pull, Flyback
Current rating max. SMD=20A, TH = +30%
Isolation voltage pri-sec/pri-core 500-5.000VDC
Soft switching, single or multiple outputs
Different switching frequencies, input/output voltages
Primary turns - other number (no fractions)
Secondary Ns1, Ns2 / Ns3 turns 1- 8 (no fractions)
Thermal solutions heat sinks, etc.
12.0
9.0
6.0
3.0
C/L-
3.0
6.0
9.0
12.0
PCB Pad Layout
All Pad dimensions tolerance +/- 0.1
_402_
118 pi.
2.3
core bonding area |
6.3 k > |
Notes
1. Dimensions are in mm 4. Header: LCP, natural color
2. Drawing not to scale 5. Pins: Copper
3. Tolerance +/- 2% unless noted 6. Pin Finish: Tin (Sn) over Nickel (Ni)
30.5 mm
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IMEDERI
ELECTRONICS
U.S. PAT. 7,129,80
is) W W teJ W
These models are for reference only and may NOT exactly match the design examples provided.
Fill out a design request today! | meder.com/planartransformers.html
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