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Texas Instruments LM5023 | Demoboard PMP8655

Low Standby Power Quasi-Resonant Isolated Flyback 90 to 265VACin 24V@0.7A Reference Design

Details

TopologieSperrwandler
Eingangsspannung90-265 V
Ausgang 124 V / 0.67 A
Ausgang 23.3 V / 0.05 A
IC-RevisionD

Beschreibung

The PMP8655 reference design uses the LM5023 quasi-resonant flyback controller to generate 24V@0.7A output from an universal input. Particular attention to light load efficiency resulted in more than 82% efficiency for 1W output power and 90VAC input. In addition, the valley switching of the LM5023 allows this design to achieve a maximum efficiency of 88%.

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieIR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Montageart Muster
744822110SPEC
10 Dateien WE-CMB Stromkompensierte Netzdrossel 1 10 360 250 1500 MnZn 17.5 13 22 THT
750314149SPEC
Flyback Transformer
Artikel Nr. Daten­blatt Simu­lation
744822110SPEC
750314149SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieIR
(A)
L
(mH)
RDC max.
(mΩ)
VR
(V (AC))
VT
(V (AC))
MaterialL
(mm)
W
(mm)
H
(mm)
Montageart Muster