| Topologie | Buck mit zwei Ausgangsspannungen |
| Eingangsspannung | 18-30 V |
| Ausgang 1 | 12 V / 0.05 A |
| Ausgang 2 | -12 V / 0.05 A |
| Ausgang 3 | 5 V / 0.1 A |
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.
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.
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Vin | VOut1(V) | IOut1(mA) | VOut2(V) | IOut2(mA) | VOut3(V) | IOut3(mA) | Vbuck(V) | L(µH) | NPRI : NSEC | ISAT(mA) | LS(nH) | VT(V (AC)) | fswitch(kHz) | Montageart | L(mm) | B(mm) | H(mm) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | WE-IBTI Isolated Buck Transformers, 16 - 36 V (DC), 5 V | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-IBTI Isolated Buck Transformers | Input Voltage 16 - 36 V (DC) | Ausgangsspannung 15 V | Ausgangsstrom 1100 mA | Ausgangsspannung 212 V | Ausgangsstrom 240 mA | Ausgangsspannung 3-12 V | Ausgangsstrom 340 mA | Buck Voltage13 V | Induktivität45 µH | Übersetzungsverhältnis1.92:1:2.38:2.38 | Sättigungsstrom980 mA | Streuinduktivität450 nH | Prüfspannung1500 V (AC) | Switching Frequency 200 - 350 | MontageartSMT | Länge12.95 mm | Breite12.7 mm | Höhe5.98 mm |