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Texas Instruments LM5158Q | Demoboard TIDA-020060

Automotive power over data lines PD reference design for 100/1000Base-T1 Ethernet applications

Details

TopologieAbwärtswandler
Eingangsspannung15-60 V
Ausgang 183 V
IC-RevisionFEBRUARY 2024

Beschreibung

This reference design demonstrates an implementation of Power over Data Lines (PoDL) for automotive use cases. The design uses a DP83TG720S-Q1 1000MBit/s single-pair Ethernet (SPE) PHY with the option to switch to the DP83TC812S-Q1 SPE PHY for 100MBit/s operation. A coupling and decoupling network is used to couple in a maximum power of 50W.

Eigenschaften

Capable of 1000Base-T1 automotive EthernetFootprint compatible to our 100Base-T1 SPE PHYPower sourcing equipment to supply up to 50W power via SPE cableAutomotive qualified filter network for power coupling and decouplingProtection of the powered device with a high-side switchImplementation of PoDL according to the automotive market requirements by reducing cost and complexity of the implementation

Typische Anwendungen

  • Mechanincally scanning LIDAR
  • Rear camera
  • ADAS
  • Long range Ragdar
  • Radar ECU

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
IRP,40K
(A)
MontageartCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
Pins
(pcs)
ReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster
78438367100SPEC
9 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-MAIA SMT Speicherdrossel 10 3.25 6.6 70.2 13 4.3 SMT 5030 -40 °C up to +125 °C 5.4 5.4 3.1
885012206034SPEC
9 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WCAP-CSGP MLCCs 16 V(DC)1 nF ±10% 16 0603 -55 °C up to +125 °C 3.510 GΩ X7R Klasse II 1.6 0.8 0.4 0.8 7" Tape & Reel
61300111121SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WR-PHD 2.54 mm THT Pin Header THT -40 °C up to +105 °C1000 MΩ 2.54 1 Single Pin Header Gerade 3 Beutel
Artikel Nr. Daten­blatt Simu­lation
78438367100SPEC
885012206034SPEC
61300111121SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
ISAT,10%
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
IRP,40K
(A)
MontageartCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
Pins
(pcs)
ReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster