IC-Hersteller Texas Instruments

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Texas Instruments BQ500414Q

bq500414Q Automotive, Free Positioning Qi Compliant Wireless Power Transmitter Manager

Details

TopologieAbwärtswandler
Eingangsspannung6-16 V
Schaltfrequenz120-205 kHz
Ausgang 15.1 V / 1 A
IC-RevisionB

Beschreibung

The bq500414Q is an AEC-Q100 qualified free-positioning digital wireless power controller designed for automotive applications. It integrates all functions required to control wireless power transfer to a WPC compliant receiver. It is WPC v1.1 ready and designed for 12-V systems; however, the bq500414Q is applicable to other supply voltages. The bq500414Q pings the surrounding environment for WPC compliant devices to be powered. Once a WPC compliant device is detected, the bq500414Q reads the packet feedback from the powered device and manages the power transfer. A charging area of 70-mm x 20-mm provides flexible receiver placement on a transmitter pad. The bq500414Q supports both Parasitic Metal Object Detection (PMOD) and Foreign Object Detection (FOD) by continuously monitoring the transmitted and received power of the system, protecting the device from over heating. Should any abnormal condition develop during power transfer, the bq500414Q handles it and provides fault indicator outputs. Comprehensive protection features provide a robust design to protect the system in all receiver placements.

The bq500414Q is available in an area saving 48-pin, 7-mm × 7-mm VQFN package and operates over a temperature range from –40°C to 85°C.

Eigenschaften

  • Expanded Free Positioning Using Three Coil Transmit Array

  • AEC-Q100 Qualified for Automotive Applications

  • Conforms to Wireless Power Consortium (WPC) A6 Transmitter Type Specification

  • I2C Interface to Enable Control and Communication With Host Controllers, that is Read Tx and Rx Stats, Start Tx, and Shift Tx Operating Frequency

  • WPC v1.1 Compliant, Including Improved Foreign Object Detection (FOD) Method

  • Enhanced Parasitic Metal Object Detection (PMOD) for WPC v1.0 Receivers Protection

  • Digital Demodulation Reduces Components

  • Over-Current Protection

  • LED Indication of Charging State and Fault Status

Typische Anwendungen

  • In Cars and Other Vehicle Accessories
  • Qi-Certified Smart Phones and Other Handhelds
  • Industrial and Medical Applications

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
L
(µH)
IR
(mA)
ISAT
(A)
MontageartZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
TypWicklungstypL1
(µH)
IR 1
(mA)
RDC1 max.
(Ω)
VR
(V)
VT
(V (AC))
L1
(µH)
L2
(µH)
IR 1
(mA)
ISAT 1
(A)
RDC1 typ
(Ω)
RDC2 typ
(Ω)
RDC1 max
(Ω)
RDC2 max
(Ω)
fres
(MHz)
ComplianceBauformL2
(µH)
L3
(µH)
IR DC1
(A)
IR DC2
(A)
IR DC3
(A)
RDC2 max.
(mΩ)
RDC3 max.
(mΩ)
fres 1
(MHz)
fres 2
(MHz)
fres 3
(MHz)
P
(W)
Muster
150080YS75000SPEC
6 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WL-SMCW SMT Mono-color Chip LED Waterclear 590 Gelb 595 120 2 AlInGaP 140 SMT 0805
74279266SPEC
9 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-CBF SMT-Ferrit 200 SMT 1000 1350 140 MHz 650 0.6 Breitband 200 0.6 200 0603
744284100SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-SCC Stromkompensierter SMT Line Filter 10 2750 SMT 10000 0.04 bifiliar 10 2750 0.04 80 250 1210
744042331SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-TPC SMT-Speicherdrossel 330 150 0.13 SMT 4.5 5.5 4818
744871220SPEC
8 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-DD SMT-Doppeldrossel 22 1850 3 1850 0.09 Gekreuzt 22 22 1850 3 0.067 0.067 0.09 0.09 14 1260 14
760308106SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-WPCC Wireless Power Array THT 12.5 9000 0.065 10 Qi - A6 130 x 55 x 8 mm 11.5 12.5 9 9 9 65 65 14 14 14 150
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
L
(µH)
IR
(mA)
ISAT
(A)
MontageartZ @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
TypWicklungstypL1
(µH)
IR 1
(mA)
RDC1 max.
(Ω)
VR
(V)
VT
(V (AC))
L1
(µH)
L2
(µH)
IR 1
(mA)
ISAT 1
(A)
RDC1 typ
(Ω)
RDC2 typ
(Ω)
RDC1 max
(Ω)
RDC2 max
(Ω)
fres
(MHz)
ComplianceBauformL2
(µH)
L3
(µH)
IR DC1
(A)
IR DC2
(A)
IR DC3
(A)
RDC2 max.
(mΩ)
RDC3 max.
(mΩ)
fres 1
(MHz)
fres 2
(MHz)
fres 3
(MHz)
P
(W)
Muster