Isolation Power Transformers
Isolation Power Transformers
Toroid Platform SMD - PH9385.XXXNLT and PM2155.XXXNLT
Push Pull Converter Transformer IEC ...
Description
Isolation Power Transformers
Toroid Platform SMD - PH9385.XXXNLT and PM2155.XXXNLT
Push Pull Converter Transformer IEC 60950 and 61558 basic insulation Compliant, 12mm creepage 4KVrms isolation (600Vrms continuous) Patented: US Patent 9,646,755
Part Number
Commerical Automotive8 PH9385.011NL PM2155.011NL
Inductance (1-4)
(μH ±35%)
3200
Electrical Specifications @ 25°C - Operating Temperature -40°C to +125°C
Leakage Inductance
Capacitance DCR (1-4) DCR (5-8)
(1-4) with (5-8) shorted (1, 4) to (5, 8) (Ω MAX)
(μH MAX)
(pF MAX)
(Ω MAX)
6.0 36 1.10 1.00
ET (1-4)1 (V-μsec Max)
109
Turns Ratio (1:4) (8:5)
1CT : 1CT
Isolated Voltage 2 (Vrms)
PH9385.045NL PM2155.045NL 3200
4.0
36
1.10 1.25
109 4CT : 5CT
PH9385.034NL PM2155.034NL 2600
3.0
36
1.00 1.50
98 3CT : 4CT
PH9385.012NL PM2155.012NL PH9385.038NL PM2155.038NL
2600 2600
3.0 3.0
40 40
1.00 1.90 1.00 2.20
98 98
1CT : 2CT 3CT : 8CT
4000
PH9385.013NL PM2155.013NL
2600
3.0
40 1.00 2.75 98 1CT : 3CT
PH9385.027NL PM2155.027NL 2600
3.0
40 1.00 3.00 98 2CT : 7CT
PH9385.015NL PM2155.015NL
1350
3.0
30 0.80 3.20 70 1CT :5CT
Notes: 1. The ET Max is calculated to limit the core loss and temperature rise at 200KHz based on
a bipolar flux swing of 180mT Peak.
2. For Push-Pull topology, where the voltage is applied across half the primary winding 4.
turns, the ET needs to be derated by 50% for the same flux swing.
3. The applied ET may need to be further derated for higher frequencies based on th...
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