IC manufacturers Texas Instruments

IC manufacturers (104)

Texas Instruments LMG3522R050 | Demoboard TIDA-010933

1.6kW, bidirectional micro inverter based on GaN reference design

Overview

TopologyPositive to Negative Converter
Input voltage30-60 V
IC revisionDECEMBER 2023

Description

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.

Features

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

Typical applications

  • Micro inverter

Products

Order Code Data­sheet Simu­lation Downloads Status Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingL
(µH)
IR
(A)
ISAT
(A)
RDC
(mΩ)
fres
(MHz)
Ø f
(mm)
Ø ID
(mm)
Ø OD
(mm)
ColorQty.VINVOut1
(V)
IOut1
(mA)
Type of Insulationfswitch
(kHz)
∫Udt
(Vµs)
NPRI : NSECVT
(V (AC))
MountEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Pitch
(mm)
Ø D
(mm)
Pins
(pcs)
Center pin Ø (Value)
(mm)
Plug OD
(mm)
TypeWorking Voltage
(V (DC))
RowsGender Samples
885012206026SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WCAP-CSGP MLCCs 10 V(DC)1 µF ±10% 10 0603 -55 °C up to +125 °C 100.1 GΩ X7R Class II 1.6 0.8 0.8 0.4 7" Tape & Reel 4000
860080775016SPEC
8 files Active i| Production is active. Expected lifetime: >10 years.WCAP-ATLI Aluminum Electrolytic Capacitors150 µF ±20% 63 8 16 Ammopack 500 5000 900 94.5 5 10
694106402002SPEC
6 files Active i| Production is active. Expected lifetime: >10 years.WR-DC Power Jacks -40 °C up to +85 °C100 MΩ Bag 3 2.05 Black THT 2 5.5 Vertical 30
9774015960RSPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

6 files Active i| Production is active. Expected lifetime: >10 years.WA-SMST SMT Steel Spacer with through hole Ø 3.3 -55 °C up to +150 °C 1.5 Tape and Reel 3.3 4.2 6 1200
61300211121SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WR-PHD Pin Header - Single -40 °C up to +105 °C1000 MΩ 5.08 Bag 3 THT 2.54 2 Straight 250 Single Pin Header
74404020100SPEC
9 files Active i| Production is active. Expected lifetime: >10 years.WE-LQS SMT Power Inductor 2010 -40 °C up to +125 °C 2 1.6 1 10 0.5 0.6 860 39 2000 SMT
750316819SPEC
7 files Active i| Production is active. Expected lifetime: >10 years.WE-PPTI Push-Pull Transformers 1208 -40 °C up to +125 °C 8.3 12.6 4.1 Tape and Reel 86 5 V (DC) 12 460 Functional 400 - 700 9 1:2.88 2500 SMT
Order Code Data­sheet Simu­lation
885012206026SPEC
860080775016SPEC
694106402002SPEC
9774015960RSPEC

PCN pending

Due to a pending PCN there will be a new datasheet revision issued for this order code soon. Please find the actual as well based on valid PCN date the new revision datasheet below. If you have further questions please get in contact with our sales staff.

61300211121SPEC
74404020100SPEC
750316819SPEC
Samples
Order Code Data­sheet Simu­lation Downloads Status Product seriesCTol. CVR
(V (DC))
SizeOperating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
PackagingL
(µH)
IR
(A)
ISAT
(A)
RDC
(mΩ)
fres
(MHz)
Ø f
(mm)
Ø ID
(mm)
Ø OD
(mm)
ColorQty.VINVOut1
(V)
IOut1
(mA)
Type of Insulationfswitch
(kHz)
∫Udt
(Vµs)
NPRI : NSECVT
(V (AC))
MountEndurance
(h)
IRIPPLE
(mA)
ILeak
(µA)
Pitch
(mm)
Ø D
(mm)
Pins
(pcs)
Center pin Ø (Value)
(mm)
Plug OD
(mm)
TypeWorking Voltage
(V (DC))
RowsGender Samples