IC-Hersteller Texas Instruments

IC-Hersteller (97)

Texas Instruments LM5036 | Demoboard PMP40500

54-Vdc input, 12-V 4-A output half-bridge reference design

Details

TopologieBuck mit zwei Ausgangsspannungen
Eingangsspannung36-75 V
Schaltfrequenz185-540 kHz
Ausgang 19 V / 0.05 A
Ausgang 29 V / 0.05 A
IC-RevisionE1

Beschreibung

This 12-V, 42-A output half-bridge reference design is for bus converters in wired networking campus and branch switches. The design features high efficiency and various fault protections (over-current, short-circuit). The guide provides a efficiency comparison using 3kVrms basic and functional isolated gate driver UCC21220D, UCC21220AD, UCC21222D and 5.7-kVrms reinforced isolated gate driver UCC21540D, UCC21540DWK and UCC21541DW.

Eigenschaften

  • Peak efficiency up to 94.62%
  • Lower system cost through integrating 100-V auxiliary bias converter
  • Enhanced cycle-by-cycle current limit with pulse matching
  • Fully regulated pre-biased start-up

Typische Anwendungen

  • Industrial power supplies and factory automation / Test, measurement equipment
  • Bus converters in wired networking campus and branch switches

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieVinVOut1
(V)
IOut1
(A)
Vbuck
(V)
L
(µH)
NPRI : NSECLS
(µH)
VT
(V (AC))
fswitch
(kHz)
MontageartL
(mm)
W
(mm)
H
(mm)
Muster
750344207SPEC
8 Dateien WE-IBTI Isolated Buck Transformers 36 - 75 V (DC) 9 0.05 9 150 1:1 3.4 3000 600 SMT 12.4 13.8 13.6
Artikel Nr. Daten­blatt Simu­lation
750344207SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieVinVOut1
(V)
IOut1
(A)
Vbuck
(V)
L
(µH)
NPRI : NSECLS
(µH)
VT
(V (AC))
fswitch
(kHz)
MontageartL
(mm)
W
(mm)
H
(mm)
Muster