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Texas Instruments SN6501DBVR | Demoboard TIDA-00785

Isolated GaN Driver Reference Design

Details

TopologieGegentaktflusswandler
Eingangsspannung4.75-5.25 V
Ausgang 15 V / 0.35 A

Beschreibung

This reference design consists of a reinforced dualchannel digital isolator, a GaN gate driver, and isolated power supplies. This compact reference design is intended to control GaN in power supplies, DC-to-DC converters, synchronous rectification, solar inverters, and motor control. An open-loop push-pull topology based power supply for gate drivers provides flexibility in PCB routing. The pushpull transformer driver used in the TIDA-00785 operates at 300 kHz, which helps in reducing the size of the isolation transformer, leading to a compact power supply solution.

Eigenschaften

Suited for Low-Voltage GaN Drives (300 to 450 V)\Rail-to-Rail Peak Current Drive Capability With 4-A Source and 6-A Current Suits Driving GaN Modules5000-Vpk Reinforced Isolation and Very High CMTI of > 100 kV/usSpread Spectrum Operation of Transformer Driver Helps Reduce EmissionsPWM Signals of Gate Drivers can be Directly Interfaced to a Controller (3.3-V Operation)

Typische Anwendungen

  • Uninterruptible Power Supplies (UPS)
  • Switch-Mode Power Supplies (SMPS)
  • Solar Inverters
  • DC-to-DC Converters
  • Synchronous Rectification
  • Envelope Tracking Power Supplies
  • Motor Control

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