IC-Hersteller STMicroelectronics

IC-Hersteller (96)

STMicroelectronics STM32G474RET3 | Demoboard STDES-BCBIDIR

11 kW bidirectional battery charger based on three phase two level PFC and isolated DC-DC converter

Details

TopologieSonstige Topologie
IC-Revision1

Beschreibung

The STDES-BCBIDIR is an 11 kW bidirectional battery charger and represents a complete solution for high voltage charging in both the industrial and automotive fields.It consists of two power stages: a PFC and an isolated DC-DC stage. The PFC is based on a three-phase full-bridge topology.The structure of the DC-DC section can be configured in DAB or CLLC topologies thanks to the external connection of the resonant cell.Both stages are based on the ACEPACK DMT-32 SiC power module. The solution uses two control boards for the PFC and DC-DC stages respectively. The control board is based on the STM32G474RE microcontroller.The PFC stage operating frequency is 70 kHz. The DC-DC stage is operating at fixed switching frequency (100kHz) or variable switching frequency (82 to 235 kHz), respectively in DAB or CLLC topology.A system peak efficiency greater than 96% was achieved for the design in direct mode.

Typische Anwendungen

  • EV Charger
  • bidirectional battery charger

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
CTol. CVR
(V (DC))
BauformBetriebstemperaturQ
(%)
DF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
Endurance
(h)
BetriebstemperaturIRIPPLE
(mA)
ILeak
(µA)
Ø D
(mm)
Z @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
TypPinsReihenH
(mm)
GenderIR
(mA)
Verpackung Muster
150080GS75000SPEC
7 Dateien WL-SMCW SMT Mono-color Chip LED Waterclear 525 Grün 515 450 3.2 InGaN 140 0805 -40 °C up to +85 °C 2 1.25 0.7 Tape and Reel
74279262SPEC
9 Dateien WE-CBF SMT-Ferrit 0603 -55 °C up to +125 °C 1.6 0.8 0.3 -55 °C bis zu +125 °C 120 200 510 MHz 1350 0.3 Breitband 0.8 500
865230340001SPEC
9 Dateien WCAP-AS5H Aluminum Electrolytic Capacitors10 µF ±20% 16 4.0 x 5.5 -40 °C up to +105 °C 225.33333 MΩ 5.5 4.3 5000 -40 °C bis zu +105 °C 17 3 4 15" Tape & Reel
885012006057SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)100 pF ±5% 50 0603 -55 °C up to +125 °C 100010 GΩ NP0 Klasse I 1.6 0.8 0.4 0.8 7" Tape & Reel
885012206046SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)100 nF ±10% 16 0603 -55 °C up to +125 °C 3.55 GΩ X7R Klasse II 1.6 0.8 0.4 0.8 7" Tape & Reel
885012206076SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)1 µF ±10% 25 0603 -55 °C up to +125 °C 100.5 GΩ X7R Klasse II 1.6 0.8 0.4 0.8 7" Tape & Reel
885012206085SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)2.2 nF ±10% 50 0603 -55 °C up to +125 °C 2.510 GΩ X7R Klasse II 1.6 0.8 0.4 0.8 7" Tape & Reel
885012207102SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)470 nF ±10% 50 0805 -55 °C up to +125 °C 31.1 GΩ X7R Klasse II 2 1.25 0.5 1.25 7" Tape & Reel
61300411121SPEC
6 Dateien WR-PHD 2.54 mm THT Pin Header -40 °C up to +105 °C1000 MΩ 10.16 Gerade 4 Single Pin Header 3000 Beutel
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieλDom typ.
(nm)
FarbeλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chiptechnologie50% typ.
(°)
CTol. CVR
(V (DC))
BauformBetriebstemperaturQ
(%)
DF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
Endurance
(h)
BetriebstemperaturIRIPPLE
(mA)
ILeak
(µA)
Ø D
(mm)
Z @ 100 MHz
(Ω)
Zmax
(Ω)
Testbedingung ZmaxIR 2
(mA)
RDC max.
(Ω)
TypPinsReihenH
(mm)
GenderIR
(mA)
Verpackung Muster