IC-Hersteller Texas Instruments

IC-Hersteller (103)

Texas Instruments LMG3422R030 | Demoboard LMG3422EVM-043

LMG3422R030 600-V 30-mΩ half-bridge daughter card

Details

TopologieGegentaktwandler (Halbbrücken)
Eingangsspannung650 V
Schaltfrequenz2200 kHz
IC-RevisionB

Beschreibung

The LMG342XEVM-04X features two LMG342XR0X0 600-V GaN FETs with an integrated driver and protection in a half-bridge configuration with all the required bias circuit and logic/power level shifting. Essential power stage and gate-driving, high-frequency current loops are fully enclosed on the board to minimize power loop parasitic inductance for reducing voltage overshoots and improving performance. The LMG342XEVM-04X is configured for a socket style external connection for easy interface with external power stages to run the LMG342XR0X0 in various applications. Refer to the LMG342XR0X0 data sheet before using this EVM.

Eigenschaften

  • Input voltage operates up to 600 V
  • Simple open loop design to evaluate performance of LMG342XR0XX
  • Single/Dual PWM input on board for PWM signal with variable dead time
  • Cycle-by-cycle over current protection function
  • Convenient probe points for logic and power stage measurements with oscilloscope probes that have short ground spring probes

Typische Anwendungen

  • Uninterruptable power supplies, Switch-mode power converters
  • Solar inverters and industrial motor drives
  • Merchant telecom rectifiers, Merchant network & server PSU

Weiterführende Informationen

Artikeldaten

Artikel Nr.
Daten­blatt
Downloads
Status
Produktserie
Vin
VOut1(V)
IOut1(A)
Isolierungstyp
fswitch(kHz)
∫Udt(Vµs)
NPRI : NSEC
L(µH)
VT(V (AC))
L(mm)
B(mm)
H(mm)
Montageart
Muster
WE-PPTI Push-Pull Transformers, 4.5 - 5.5 V (DC), 5 V
Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.
Input Voltage 4.5 - 5.5 V (DC)
Ausgangsspannung 15 V
Ausgangsstrom 11 A
IsolierungstypFunktional 
Switching Frequency 400 - 700
Spannung-µSekunde8.6 Vµs
Übersetzungsverhältnis1:1.1 
Induktivität72 µH
Prüfspannung2500 V (AC)
Länge8.3 mm
Breite12.6 mm
Höhe4.1 mm
MontageartSMT