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Texas Instruments LM5155 | Demoboard PMP40555
9~60-Vdc input, 12-V/2-A output flyback reference design
Details
| Topologie | Sperrwandler |
| Eingangsspannung | 9-60 V |
| Schaltfrequenz | 100-2200 kHz |
| Ausgang 1 | 12 V / 2 A |
| IC-Revision | E2 |
Beschreibung
This reference design is a wide input, 12-V/2-A output isolated flyback converter using LM5155. The switching frequency is 250 kHz and the peak efficiency of the system is 89.19% at 24-V input. The load regulation in the whole input range is within ±0.5%. Peak-to-peak ripple of the output is within 296-mV under load transient from 1 A to 2 A with a slew rate of 1 A/us.
Eigenschaften
- Wide input range
- 250-kHz switching frequency
- 89.19% peak efficiency
- Load regulation within ±0.5% in whole input range
Typische Anwendungen
- POE
- LED Bias Supply
- Multiple-Output Flyback Without Optocoupler / Wide Input Boost, SEPIC, Flyback Power Module
- Battery-Powered Boost, SEPIC, Flyback
- Portable Speaker Application
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Pins | PCB/Kabel/Panel | Modularity | Typ | Wire Section | Version | Vin | VOut1(V) | IOut1(A) | L(µH) | n | VT(V (AC)) | Bauform | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WR-TBL Series 2141 - 3.50 mm Horiz. Entry Modular, 2, Käfigzugklemme | Simulation– | Downloads6 Dateien | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | Pins2 | PCB/Kabel/PanelPCB | ModularityJa | TypHorizontal | Wire Section 24 to 16 (AWG) 0.2 to 1 (mm²) | – | – | – | – | – | – | – | – | MontageartTHT | |||
 | WE-PoE Übertrager für Power over Ethernet, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-PoE Übertrager für Power over Ethernet | – | – | – | – | – | VersionCCM Flyback | Input Voltage 9 - 60 V (DC) | Ausgangsspannung 112 V | Ausgangsstrom 12 A | Induktivität14 µH | Übersetzungsverhältnis1.33:1:1 | Prüfspannung1500 V (AC) | BauformEFD20 | MontageartSMT |