IC-Hersteller Texas Instruments

IC-Hersteller (97)

Texas Instruments TPS629210-Q1 | Demoboard TIDA-020061

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

Details

TopologieAbwärtswandler
Eingangsspannung3-17 V
Ausgang 155 V / 1 A
IC-RevisionFEBRUARY 2024

Beschreibung

This reference design implements a powered device (PD) to demonstrate Power over Data Lines (PoDL) in automotive applications. 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 split the data and power on the single-pair ethernet (SPE) cable.

Eigenschaften

Capable of 1000Base-T1 automotive EthernetFootprint compatible to our 100Base-T1 SPE PHYThis design features the implementation of the powered device to be powered via the single-pair ethernet cableAutomotive qualified filter network for power coupling and decoupling with reverse polarity protectionImplementation of PoDL according to the automotive market requirements by reducing cost and complexity of the implementation

Typische Anwendungen

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

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
IRP,40K
(A)
Montageart Muster
78438335022SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-MAIA SMT Speicherdrossel 2.2 2.5 4.2 108 45 3 SMT
Artikel Nr. Daten­blatt Simu­lation
78438335022SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieL
(µH)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
fres
(MHz)
IRP,40K
(A)
Montageart Muster