IC-Hersteller Texas Instruments

IC-Hersteller (97)

Texas Instruments LMG3522R050 | Demoboard TIDA-010933

1.6kW, bidirectional micro inverter based on GaN reference design

Details

TopologieInverswandler
Eingangsspannung30-60 V
IC-RevisionDECEMBER 2023

Beschreibung

This reference design implements a four-channel 1.6-kW single-phase bidirectional micro inverter based onGaN. The reference design supports four identicalchannels with up to 60 V and ±10 A on the DC side.These channels can be connected to photovoltaic(PV) panels or to 48-V Battery Energy StorageSystems (BESS). On the High-Voltage (HV) side, thereference design is connected to a single-phase ACgrid. The reference design has Low-Voltage (LV) andHV sides isolated by means of a bidirectional fixedfrequency CLLLC converter. The control algorithm forthe reference design is implemented in C2000™ MCU.

Eigenschaften

High-power densityHigh-switching frequency to enable small passive EMI filter componentsAny channel can either operate as PV input or 48V battery storageSingle chip controller with one C2000 MCU (DC/AC, DC/DC, MPPT)Good common mode isolation with Isolated DC/DC topologyLow overall system solution cost

Typische Anwendungen

  • Micro inverter

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieMontageartIR 1
(A)
Arbeitsspannung
(V (DC))
CTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
L
(µH)
ISAT
(A)
RDC
(mΩ)
fres
(MHz)
Ø f
(mm)
Ø ID
(mm)
Ø OD
(mm)
FarbeVPE
(pcs)
Pins
(pcs)
ReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster
74404020100SPEC
8 Dateien WE-LQS SMT-Speicherdrossel SMT 2010 -40 °C up to +125 °C 2 1.6 10 0.6 860 39 2000 1 0.5
694106402002SPEC
6 Dateien WR-DC DC Power Jack Vertical THT Ø 6.4 THT 3 30 -40 °C up to +85 °C100 MΩ 2.05 Schwarz Vertikal 3 Beutel
61300211121SPEC
6 Dateien WR-PHD 2.54 mm THT Pin Header THT 250 -40 °C up to +105 °C1000 MΩ 5.08 2 Single Pin Header Gerade 3 Beutel
885012206026SPEC
8 Dateien WCAP-CSGP MLCCs 10 V(DC)1 µF ±10% 10 0603 -55 °C up to +125 °C 100.1 GΩ X7R Klasse II 1.6 0.8 0.4 4000 0.8 7" Tape & Reel
9774015960RSPEC
6 Dateien WA-SMST SMT Stahl Spacer mit Durchgangsloch Ø3.3 -55 °C up to +150 °C 1.5 3.3 4.2 6 1200 Tape and Reel
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieMontageartIR 1
(A)
Arbeitsspannung
(V (DC))
CTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
Fl
(mm)
L
(µH)
ISAT
(A)
RDC
(mΩ)
fres
(MHz)
Ø f
(mm)
Ø ID
(mm)
Ø OD
(mm)
FarbeVPE
(pcs)
Pins
(pcs)
ReihenH
(mm)
GenderTypIR
(A)
Verpackung Muster