IC-Hersteller Texas Instruments

IC-Hersteller (96)

Texas Instruments LMG1210 | Demoboard TIDA-01634

Multi-MHz GaN Power Stage Reference Design for High-Speed DC/DC Converters

Details

TopologieAbwärtswandler
Eingangsspannung0-60 V
Schaltfrequenz100-50000 kHz
Ausgang 15 A
IC-Revision1

Beschreibung

This reference design implements a multi-MHz power stage design based on the LMG1210 half-bridge GaN driver and GaN power High Electron Mobility Transistors (HEMTs). With highly efficient switches and flexible dead-time adjustment, this design can significantly improve power density while achieving good efficiency as well as wide control bandwidth. This power stage design can be widely applied to many space-constrained and fast response required applications such as 5G telecom power, servers, and industrial power supplies.

Eigenschaften

  • Compact GaN-Based Power Stage Design With Switching up to 50 MHz
  • Independent PWM inputs for high side and low side, or single PWM input with adjustable dead time
  • Minimum pulse width of 3 ns
  • High slew rate immunity of 300 V/ns
  • Driver UVLO and overtermpertaure protection

Typische Anwendungen

  • High-Speed DC-DC Converters / Class-E Wireless Charging
  • Class-D Audio Amplifiers
  • Server and Network Power Supplies
  • RF Envelope Tracking

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
VerpackungL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
Montageart Muster
885012208069SPEC
8 Dateien WCAP-CSGP MLCCs 25 V(DC)10 µF ±10% 25 1206 -55 °C up to +125 °C 100.01 GΩ X7R Klasse II 3.2 1.6 1.6 0.5 7" Tape & Reel
74438357010SPEC
9 Dateien WE-MAPI SMT-Speicherdrossel 4030 -40 °C up to +125 °C 4 4 3.1 1 10.25 12.5 11.6 59 80 SMT
Artikel Nr. Daten­blatt Simu­lation
885012208069SPEC
74438357010SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieCTol. CVR
(V (DC))
BauformBetriebstemperaturDF
(%)
RISOKeramiktypL
(mm)
W
(mm)
H
(mm)
Fl
(mm)
VerpackungL
(µH)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
fres
(MHz)
V
(V)
Montageart Muster