IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments SN6501DBV | Demoboard TIDA-00420

Digitally Isolated 2-Channel, Wide DC Binary Input Module Reference Design

Details

TopologieSperrwandler
Eingangsspannung3.3 V
Schaltfrequenz3700-6300 kHz
IC-RevisionA

Beschreibung

This reference design enables translation of high DC voltage inputs upto 300VDC into binary logic level voltages that a typical electronic circuit can handle. This solution is very flexible, not only handling input voltages from 18 to 300VDC but also allowing programmable switching thresholds to set binary levels. In addition, this solution enables < ± 3.0% (± 1V measured value step size) error in voltage detection coupled with reliable isolation > 2kV RMS.

Eigenschaften

Remark: BOM is added with main pdf.High accuracy voltage measurement capability (< ±3% error)Flexible solution handling input voltages from 18V to 300VDCMCU enables programmable switching thresholdsExcellent long term reliability with digital isolation includedProvides option for wetting current controlOutput can be either I2C or digital output

Typische Anwendungen

  • Remote Terminal Unit
  • FTU/DTU/FRTU
  • Bay Controller
  • Remote I/O
  • Circuit Breaker Digital Input Module
  • Multifunction Protection Relays
  • Power Quality Analyzer
  • Merging Unit

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Downloads
Status
Produktserie
Vin
VOut1(V (DC))
IOut1(A)
Isolierungstyp
fswitch(kHz)
∫Udt(Vµs)
NPRI : NSEC
L(µH)
VT(V (RMS))
L(mm)
B(mm)
H(mm)
Montageart
Muster
WE-PPTI Push-Pull Transformers, 5 V (DC), 5 V (DC)
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Input Voltage 5 V (DC)
Ausgangsspannung 15 V (DC)
Ausgangsstrom 10.8 A
IsolierungstypVerstärkt 
Switching Frequency 300 - 620
Spannung-µSekunde10 Vµs
Übersetzungsverhältnis1:1.1 
Induktivität340 µH
Prüfspannung5000 V (RMS)
Länge9.14 mm
Breite12.7 mm
Höhe7.62 mm
MontageartSMT