IC-Hersteller Texas Instruments

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Texas Instruments SN6501DBVR | Demoboard TIDA-00300 PSE2

Isolated power architecture reference design for communication and analog input/output modules

Details

TopologieGegentaktflusswandler
Eingangsspannung5 V
Schaltfrequenz250-620 kHz
Ausgang 16 V
IC-RevisionE1

Beschreibung

This reference design provides a simple means through which to isolate I2C or SPI type communication lines. This is often required in Grid Infrastructure applications such as, protertion relays and circuit breakers, where high voltages are involved. This reference design provides the complete solution in which, both power isolation and signal isolation is handled

Eigenschaften

  • Push-pull driver for small transformers
  • Single 3.3-V or 5-V supply
  • High primary-side current drive:
    • 5-V Supply: 350 mA (Max)
    • 3.3-V Supply: 150 mA (Max)
  • Low ripple on rectified output permits small outputcapacitors
  • Small 5-Pin SOT-23 Package

Typische Anwendungen

  • Industrial automation / Process control
  • Medical equipment
  • Isolated interface power supply for CAN, RS-485, RS-422, RS-232, SPI, I2C, Low-Power LAN

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Downloads ProduktserieVinVOut1
(V (DC))
IOut1
(A)
Isolierungstypfswitch
(kHz)
∫Udt
(Vµs)
NPRI : NSECL
(µH)
VT
(V (RMS))
L
(mm)
W
(mm)
H
(mm)
Montageart Muster
750313638SPEC
7 Dateien WE-PPTI Push-Pull Transformers 5 V (DC) 5 0.65 Reinforced 300 - 620 10 1:1.3 340 5000 9.14 12.7 7.62 SMT
Artikel Nr. Daten­blatt
750313638SPEC
Muster
Artikel Nr. Daten­blatt Downloads ProduktserieVinVOut1
(V (DC))
IOut1
(A)
Isolierungstypfswitch
(kHz)
∫Udt
(Vµs)
NPRI : NSECL
(µH)
VT
(V (RMS))
L
(mm)
W
(mm)
H
(mm)
Montageart Muster