IC-Hersteller Texas Instruments

IC-Hersteller (97)

Texas Instruments LM5023MM | Demoboard PMP10100

Offline AC/DC 75W 2-Switch Quasi-Resonant Flyback Converter Reference Design

Details

TopologieSperrwandler
Eingangsspannung85-265 V
Ausgang 119.5 V / 3.84 A
IC-RevisionC

Beschreibung

This design uses the LM5023 flyback controller for the 2-Switch Quasi-Resonant Flyback Topology. It generates an isolated output (19.5V@3.84A) from an universal input (85VAC - 265VAC).

Eigenschaften

remark:bom is added with schematic and test result pdf

  • Universal input voltage
  • 2-Switch Quasi-Resonant Flyback TopologyFour Point Average Efficiency = 89.3% (Vin=110VAC)Four Point Average Efficiency = 89.4% (Vin=230VAC)10% Load Efficiency = 89.6% (Vin=110VAC)10% Load Efficiency = 87.2% (Vin=230VAC)

Typische Anwendungen

  • Merchant DIN Rail Power Supply

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieVinVOut1
(V)
IOut1
(A)
Vaux
(V)
fswitch
(kHz)
NPRI : NSEC : NAUXISAT
(A)
BauformIR
(A)
L
(µH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Montageart Muster
7508113417SPEC
5 Dateien MID-OLTI Offline Flyback Transformers for Texas Instruments 64 - 265 V (AC) 19 3.85 11 30 - 130 3.25:1:0.583 9.1 ER28/17 140 3750 32 39 26 THT
744824433SPEC
10 Dateien WE-CMB Stromkompensierte Netzdrossel L 4 3300 35 250 1500 MnZn 27.5 18.5 33 THT
Artikel Nr. Daten­blatt Simu­lation
7508113417SPEC
744824433SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieVinVOut1
(V)
IOut1
(A)
Vaux
(V)
fswitch
(kHz)
NPRI : NSEC : NAUXISAT
(A)
BauformIR
(A)
L
(µH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Montageart Muster