IC-Hersteller Analog Devices

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Analog Devices LT8491 | Demoboard DC2703A-A-KIT

High Voltage Buck-Boost Battery Charge Controller with Maximum Power Point Tracking (MPPT) and I2C

Details

TopologieAbwärts- und Aufwärtswandler
Eingangsspannung17-54 V
Ausgang 134 V / 16.6 A

Beschreibung

The DC2703A-A-KIT contains the DC2703A (LT8491demo board) and DC1613A (USB-to-I2C controller). Together they provide a high performance buck-boost battery charger converter with an I2C interface. The LT8491 implements a maximum power point tracking (MPPT) function and flexible charging profiles, suitable for most battery types such as flooded and sealed lead acid batteries and Li-Ion batteries. A Microsoft Windows-Based GUI (Graphical User Interface) application called “simpleLT8491” is provided which can be downloaded

Eigenschaften

  • VIN Range: 6V to 80V
  • VB AT Range: 1.3V to 80V
  • Single Inductor Allows VIN Above, Below, or Equal to VB AT
  • Automatic MPPT for Solar Powered Charging
  • Automatic Temperature CompensationnI2C Telemetry and Configuration
  • Internal EEPROM for Configuration Storage
  • Operation from Solar Panel or DC Supply
  • Four Integrated Feedback Loops
  • Synchronizable Fixed Frequency: 100kHz to 400kHz
  • 64-Lead (7mm × 11mm × 0.75mm) QFN Package

Typische Anwendungen

  • The DC2703A-A-KIT demo board is configured for 17Vto 54V input voltage range and the power source can be a solar panel with 36 to 72 cells (up to 200W)
  • High Voltage Buck-Boost Battery Charge Controller with Maximum Power Point Tracking (MPPT) and I2C

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypW
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
H
(mm)
Betätigungskraft (Value)
(g)
Elektrische Lebensdauer
(Cycles)
Actuator-FarbeDampfphasenprozessPinsRaster
(mm)
GenderTypMontageartL
(mm)
IR
(mA)
Arbeitsspannung
(V (AC))
Kontaktwiderstand
(mΩ)
Tol. RVerpackung Muster
885012208106SPEC
6 Dateien WCAP-CSGP MLCCs 100 V(DC)1 nF ±10% 100 1206 -55 °C up to +125 °C 2.510 GΩ X7R Klasse II 1.6 0.6 0.8 3.2 7" Tape & Reel
885012206086SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)3.3 nF ±10% 50 0603 -55 °C up to +125 °C 2.510 GΩ X7R Klasse II 0.8 0.4 0.8 1.6 7" Tape & Reel
885012206038SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)4.7 nF ±10% 16 0603 -55 °C up to +125 °C 3.510 GΩ X7R Klasse II 0.8 0.4 0.8 1.6 7" Tape & Reel
885012206088SPEC
8 Dateien WCAP-CSGP MLCCs 50 V(DC)6.8 nF ±10% 50 0603 -55 °C up to +125 °C 2.510 GΩ X7R Klasse II 0.8 0.4 0.8 1.6 7" Tape & Reel
885012206114SPEC
6 Dateien WCAP-CSGP MLCCs 100 V(DC)10 nF ±10% 100 0603 -55 °C up to +125 °C 2.510 GΩ X7R Klasse II 0.8 0.4 0.8 1.6 7" Tape & Reel
885012206045SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)68 nF ±10% 16 0603 -55 °C up to +125 °C 3.57.4 GΩ X7R Klasse II 0.8 0.4 0.8 1.6 7" Tape & Reel
885012206048SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)220 nF ±10% 16 0603 -55 °C up to +125 °C 52.3 GΩ X7R Klasse II 0.8 0.4 0.8 1.6 7" Tape & Reel
885012206050SPEC
8 Dateien WCAP-CSGP MLCCs 16 V(DC)470 nF ±10% 16 0603 -55 °C up to +125 °C 51.1 GΩ X7R Klasse II 0.8 0.4 0.8 1.6 7" Tape & Reel
7443641000SPEC
8 Dateien WE-HCF SMT-Hochstrominduktivität 2818 -40 °C up to +125 °C 28 10 34.95 32.6 37 2.64 18.5 27
434123050816SPEC
5 Dateien WS-TASV J-Bend SMT Tact Switch 6.0x3.5 mm 12 -40 °C up to +85 °C100 MΩ 5 160 50000 Schwarz nicht spezifiziert 50 Tape and Reel
61200821621SPEC
6 Dateien WR-BHD 2.54 mm Male Box Header -40 °C up to +105 °C1000 MΩ 8 2.54 Männlich Gerade THT 17.82 3000 250 20 max. Tray
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypW
(mm)
Fl
(mm)
L
(µH)
IRP,40K
(A)
ISAT1
(A)
ISAT,30%
(A)
RDC max.
(mΩ)
H
(mm)
Betätigungskraft (Value)
(g)
Elektrische Lebensdauer
(Cycles)
Actuator-FarbeDampfphasenprozessPinsRaster
(mm)
GenderTypMontageartL
(mm)
IR
(mA)
Arbeitsspannung
(V (AC))
Kontaktwiderstand
(mΩ)
Tol. RVerpackung Muster