IC-Hersteller Texas Instruments

IC-Hersteller (96)

Texas Instruments LM5017MRX/NOPB | Demoboard PMP10558

Low Profile Triple Output Isolated Fly-Buck Power Supply for Industrial Applications

Details

TopologieBuck mit zwei Ausgangsspannungen
Eingangsspannung18-30 V
Ausgang 115 V / 0.05 A
Ausgang 25 V / 0.1 A
Ausgang 3-5 V / 0.1 A

Beschreibung

The PMP10558 reference design is a low profile triple output isolated Fly-Buck power supply for industrial applications. The power supply has a synchronous buck regulator, LM5017, and a low profile (6mm) transformer. It generates three isolated outputs depending on the transformer selection. The LM5017 is a 100V wide Vin, 600mA synchronous buck regulator. The input voltage range of the design is 18V to 30V, making it suitable for 24V input industrial applications. The Fly-Buck can regulate the secondary side outputs without an opto-coupler or auxillary winding and is capable of achieving good cross regulation within ±5%. With LM5017's constant on-time control, no loop compensation is required, which simplifies the design and helps reduce the external part count and BOM cost.

Eigenschaften

Vin: 18V to 42V4 layer board (1 oz. copper on top and bottom, 1/2 oz. on middle two layers)Board dimensions: 3.2" x 1.6"Good thermal performance and efficiencyREMARK: BOM and Schematics are added with main pdf.

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieVinVOut1
(V)
IOut1
(mA)
VOut2
(V)
IOut2
(mA)
VOut3
(V)
IOut3
(mA)
Vbuck
(V)
L
(µH)
NPRI : NSECISAT
(mA)
VT
(V (AC))
fswitch
(kHz)
Montageart Muster
750314461SPEC
4 Dateien MID-IBTI Isolated Buck Transformers for Texas Instruments Fly-Buck™ Chipsets 16 - 36 V (DC) 15 33 5 100 -5 100 13 45 1.92:3:1:1 960 1500 200 - 350 SMT
Artikel Nr. Daten­blatt Simu­lation
750314461SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads ProduktserieVinVOut1
(V)
IOut1
(mA)
VOut2
(V)
IOut2
(mA)
VOut3
(V)
IOut3
(mA)
Vbuck
(V)
L
(µH)
NPRI : NSECISAT
(mA)
VT
(V (AC))
fswitch
(kHz)
Montageart Muster