Coilcraft MA5519-AL Planar Transformer
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MA5519-AL Planar Transformer for
TI LM5045 based 720 W Power Converter

  • Designed for Texas Instruments PMP9219 720 Watt Power Converter
  • 36 − 75 V input; 12 V, 60 A output
  • 1500 Vrms, one minute primary to secondary isolation (Hipot)
  • Listed as T2 on Texas Instruments BOM-PMP9219
  • RoHS-compliant. 260°C compatible. Matte tin over nickel over brass terminations


Part number
Click to get parts
at 0 A1
±30% (µH)
DCR max (mOhms) Leakage
max (µH)
pri : sec : aux1 : aux2
pri   sec   aux1 aux2
MA5519-AL 190.8 5.0 1.53 178 178 0.13 6 : 4 : 2 : 2 12 V, 60 A
1 Inductance measured on at 300 kHz, 0.1 Vrms, 0 Adc.
2 Leakage inductance is for the primary, measured with the secondary shorted.
3 DCR at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
4 Ambient temperature range: −40°C to +125°C
5 Storage temperature range: Component: −40°C to +125°C
Tray packaging: −40°C to +80°C
6 Maximum part temperature: +150°C (Ambient + temperature rise)
7 Resistance to soldering heat: Three reflows at >260°C, allowing parts to cool to room temperature
between cycles.
8 Electrical specifications at 25°C.
Refer to Soldering Coilcraft Components before soldering.
PCB washing: Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

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Updated: April 16, 2018