Datasheet 3D Model

MA5519-AL Planar Transformer

for TI LM5045 based 720 W Power Converter

Designed for Texas Instruments PMP9219 720 Watt Power Converter
Listed as T2 on Texas Instruments BOM-PMP9219

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Typical Application

Works with Texas Instruments LM5045

Input Voltage	Output	Power	Fsw
36 V — 75 V	12 V , 60 A	720 W	300 kHz

Specifications

Electrical specifications at 25°C.

Part number (Hover for schematics)	Inductance at 0A (µH) 1 (Tolerance: ±30%)	DCR max 2				Leakage Inductance max (µH) 3	Turns Ratio	Isolation Voltage (Vrms) 4
Part number (Hover for schematics)	Inductance at 0A (µH) 1 (Tolerance: ±30%)	Pri (mΩ)	Sec (mΩ)	Aux1 (mΩ)	Aux2 (mΩ)	Leakage Inductance max (µH) 3	Pri : Sec : Aux1 : Aux2	Isolation Voltage (Vrms) 4
MA5519-AL	190.8	5.0	1.53	178.0	178.0	0.13	1 : 0.67 : 0.33 : 0.33	1500

Notes

Inductance is measured at 300 kHz, 1.0 Vrms, 0 Adc.
DCR at 25°C. For other operating temperatures, use this DCR at Temperature calculator.
Leakage inductance is for the primary, measured with the secondary shorted.
1500 Vrms, one minute primary to secondary isolation (Hipot).

Termination:

RoHS-compliant. 260°C compatible. Matte tin over nickel over brass terminations.

Environmental

Environmental:

RoHS compliant

Ambient temperature range:

−40°C to +125°C

Storage temperature range:

Component: −40°C to +145°C
Tray packaging: −40°C to +80°C

Maximum part temperature:

+145°C (Ambient + temperature rise)

Failures in Time (FIT) / Mean Time Between Failures (MTBF):

See FIT/MTBF Calculations

Schematics

Physical characteristics

General specification

Core Material:

Ferrite

Weight:

53.9 g

Packaging:

16 per tray

Soldering/Washing

Moisture Sensitivity Level (MSL):

1 (unlimited floor life at <30°C / 85% relative humidity)

Resistance to soldering heat:

Max three 40 second reflows at +260°C, parts cooled to room temperature between cycles

Refer to Soldering Coilcraft Components before soldering.

PCB Washing:

Tested to MIL-STD-202 Method 215 plus an additional aqueous wash. More info.

MA5519-AL Planar Transformer

for TI LM5045 based 720 W Power Converter

Typical Application

Specifications

Termination:

Schematics

Physical characteristics

General specification

Soldering/Washing

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MA5519-AL Planar Transformer

for TI LM5045 based 720 W Power Converter

Selected configuration not available

Typical Application

Specifications

Termination:

Schematics

Physical characteristics

General specification

Soldering/Washing

Related product series

Magnetics

B0860-CL Planar Transformer

C1539-AL Planar Transformer

DA2025-AL Planar Transformer

HA3648-BL Planar Transformer

HA4000-AL Planar Transformer

JA4309 Planar Transformer

Magnetics for

B0853-AL SMT Planar Transformer

A9786-AL Planar Magnetics

NA5738-DL SMT Planar Transformer

NA5871-AL 800 W Planar Transformer

PA6605-AL Planar Transformer

PL140 Series

PL160 Series

PL300 Series

RA6992-BL SMT Planar Transformer

RA6998 Forward Mode Planar Transformer

RA6999-AL Forward Mode Transformer

RA7040-AL Forward Mode

YA9215-AL 50 W Resonant Transformer

Warning