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Texas Instruments PMP21318 | Demoboard PMP21318
Class 8 PoE 12-V, 6-A, powered device (PD) active-clamp forward converter reference design
Details
| Topologie | LAN / POE |
| Eingangsspannung | 37-57 V |
| Ausgang 1 | 12 V / 6 A |
| IC-Revision | C |
Beschreibung
This reference design features a Type-4, Class 8, 71-W active clamp forward converter for powered devices (PD) through Power over Ethernet (PoE). The TPS2373-4 PD controller provides detection and classification and also powers up the UCC2897A pulse-width modulation (PWM) controller through its advanced start-up feature. ICs used: TPS2373 - https://www.we-online.com/en/components/icref/texas-instruments/TPS2373-PMP21318-LAN-POE UCC2897A - https://www.we-online.com/en/components/icref/texas-instruments/UCC2897A-PMP21318-Forward
Eigenschaften
Supports power levels for IEEE802.3bt Type-4;
Automatic maintain power signature (MPS);Advanced start-up;Synchronous rectifiers for high efficiency
Typische Anwendungen
- High-efficiency DC-to-DC power supplies
- Server power, 48-V telecom, datacom, and 42-V automotive applications
Weiterführende Informationen
All technical functions in detail
Artikeldaten
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | λDom typ. (nm) | Farbe | λPeak typ. (nm) | IV typ. (mcd) | VF typ. (V) | Chiptechnologie | 2θ50% typ. (°) | C | Tol. C | Bauform | Q | DF (%) | RISO | Keramiktyp | L (mm) | W (mm) | H (mm) | Fl (mm) | Verpackung | IR (mA) | ISAT (A) | RDC (mΩ) | fres (MHz) | IRP,40K (A) | ISAT1 (A) | ISAT,30% (A) | Material | Version | Vin | VOut1 (V) | IOut1 (A) | Vaux (V) | n | Z @ 100 MHz (Ω) | Zmax (Ω) | Testbedingung Zmax | IR 2 (mA) | RDC max. (Ω) | Typ | Wicklungstyp | Wicklungsanzahl | L1 (µH) | IR 1 (mA) | RDC1 max. (Ω) | VR (V) | Datenrate | Ports | PoE | Improved CMRR | Betriebstemperatur | VT (V (AC)) | Montageart | L (µH) | LSmin. (nH) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 150060YS75000 | SPEC | 25 Dateien Strahldaten
| WL-SMCW SMT Mono-color Chip LED Waterclear | 590 | Gelb | 595 | 120 | 2 | AlInGaP | 140 | – | – | 0603 | – | – | – | – | 1.6 | 0.8 | 0.7 | – | Tape and Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -40 °C up to +85 °C | – | SMT | – | – | ||
 | 74279267 | SPEC | 9 Dateien | WE-CBF SMT-Ferrit | – | – | – | – | – | – | – | – | – | 0603 | – | – | – | – | 1.6 | 0.8 | 0.8 | 0.3 | – | 500 | – | – | – | – | – | – | – | SMT | – | – | – | – | – | 60 | 110 | 650 MHz | 2000 | 0.3 | High Speed | – | 1 | – | 500 | 0.3 | – | – | – | – | – | -55 °C up to +125 °C | – | SMT | – | – | ||
| 742792641 | SPEC | 9 Dateien | WE-CBF SMT-Ferrit | – | – | – | – | – | – | – | – | – | 0603 | – | – | – | – | 1.6 | 0.8 | 0.8 | 0.3 | – | 1500 | – | – | – | – | – | – | – | SMT | – | – | – | – | – | 300 | 450 | 250 MHz | 2000 | 0.15 | High Current | – | 1 | – | 2000 | 0.15 | – | – | – | – | – | -55 °C up to +125 °C | – | SMT | – | – | ||
 | 744272251 | SPEC | 8 Dateien | WE-SL5 Stromkompensierter SMT Line Filter | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 10 | 8.7 | 6.5 | – | – | 2000 | – | – | – | – | – | – | – | SMT | – | – | – | – | – | – | 970 | – | – | 0.035 | – | sectional | 2 | 250 | 2000 | 0.035 | 80 | – | – | – | – | – | 1000 | SMT | 250 | 1500 | ||
 | 744314490 | SPEC | 8 Dateien | WE-HCI SMT-Hochstrominduktivität | – | – | – | – | – | – | – | – | – | 7050 | – | – | – | – | 7 | 6.9 | 4.8 | – | – | – | – | 14.5 | 56 | 8.3 | 2.2 | 6.5 | Superflux | SMT | – | – | – | – | – | – | – | – | – | 0.01595 | – | – | 11.5 | – | – | – | – | – | – | – | – | -40 °C up to +150 °C | – | SMT | 4.9 | – | ||
| 74435581200 | SPEC | 8 Dateien | WE-HCI SMT-Hochstrominduktivität | – | – | – | – | – | – | – | – | – | 2212 | – | – | – | – | 22.5 | 22 | 12 | – | – | – | – | 4.3 | 13 | 20.1 | 5 | 25 | MnZn | SMT | – | – | – | – | – | – | – | – | – | 0.00473 | – | – | 10.5 | – | – | – | – | – | – | – | – | -40 °C up to +125 °C | – | SMT | 12 | – | ||
 | 885012006057 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | – | – | 100 pF | ±5% | 0603 | 1000 | – | 10 GΩ | NP0 Klasse I | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 50 | – | – | – | – | -55 °C up to +125 °C | – | – | – | – | ||
| 885012206052 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 16 V(DC) | – | – | – | – | – | – | – | 1 µF | ±10% | 0603 | – | 10 | 0.1 GΩ | X7R Klasse II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 16 | – | – | – | – | -55 °C up to +125 °C | – | – | – | – | ||
| 885012206071 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | – | – | 100 nF | ±10% | 0603 | – | 3.5 | 5 GΩ | X7R Klasse II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 25 | – | – | – | – | -55 °C up to +125 °C | – | – | – | – | ||
| 885012206083 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | – | – | 1 nF | ±10% | 0603 | – | 2.5 | 10 GΩ | X7R Klasse II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 50 | – | – | – | – | -55 °C up to +125 °C | – | – | – | – | ||
| 885012206089 | SPEC | 8 Dateien | WCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | – | – | 10 nF | ±10% | 0603 | – | 2.5 | 10 GΩ | X7R Klasse II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 50 | – | – | – | – | -55 °C up to +125 °C | – | – | – | – | ||
 | 74404054102 | SPEC | 8 Dateien | WE-LQS SMT-Speicherdrossel | – | – | – | – | – | – | – | – | – | 5040 | – | – | – | – | 5 | 5 | 4 | – | – | 200 | 0.24 | 6000 | 1.9 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -40 °C up to +125 °C | – | SMT | 1000 | – | ||
 | 7490220122 | SPEC Anstehende PCNAufgrund einer anstehenden PCN wird sich in Kürze das Datenblatt des ausgewählten Produktes ändern. Anbei finden Sie das neue Datenblatt, sowie das noch gültige Datenblatt. Bei weiteren Fragen wenden Sie sich bitte an Ihren Vertriebsmitarbeiter. | 8 Dateien | WE-LAN LAN Übertrager | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 18.04 | 14.7 | 9.05 | 13.97 | – | – | – | 500 | – | – | – | – | – | SMT | – | – | – | – | 1:1 | – | – | – | – | – | 4PPoE (to 900 mA) | – | – | 350 | – | – | – | 1000BASE-T | 1 | 4PPoE (bis zu 1000 mA) | Nein | -40 °C up to +105 °C | 1500 | SMT | 350 | – | ||
| 885012206114 | SPEC | 6 Dateien | WCAP-CSGP MLCCs 100 V(DC) | – | – | – | – | – | – | – | 10 nF | ±10% | 0603 | – | 2.5 | 10 GΩ | X7R Klasse II | 1.6 | 0.8 | 0.8 | 0.4 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 100 | – | – | – | – | -55 °C up to +125 °C | – | – | – | – | ||
 | 750341794 | SPEC | – | 5 Dateien | WE-PoE++ Power over Ethernet Plus Plus Transformer | – | – | – | – | – | – | – | – | – | ER19/4.8/15 | – | – | – | – | 21.08 | 23.37 | 10.5 | – | – | – | – | – | – | – | – | – | – | Forward | 37 - 57 V (DC) | 12 | 6 | 12 | 4:4:2:2:4 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -40 °C up to +125 °C | 2250 | SMT | 153 | – |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 150060YS75000 | SPEC | |
| 74279267 | SPEC | |
| 742792641 | SPEC | |
| 744272251 | SPEC | |
| 744314490 | SPEC | |
| 74435581200 | SPEC | |
| 885012006057 | SPEC | |
| 885012206052 | SPEC | |
| 885012206071 | SPEC | |
| 885012206083 | SPEC | |
| 885012206089 | SPEC | |
| 74404054102 | SPEC | |
| 7490220122 | SPEC Anstehende PCNAufgrund einer anstehenden PCN wird sich in Kürze das Datenblatt des ausgewählten Produktes ändern. Anbei finden Sie das neue Datenblatt, sowie das noch gültige Datenblatt. Bei weiteren Fragen wenden Sie sich bitte an Ihren Vertriebsmitarbeiter. | |
| 885012206114 | SPEC | |
| 750341794 | SPEC | – |
| Muster |
|---|
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | λDom typ. (nm) | Farbe | λPeak typ. (nm) | IV typ. (mcd) | VF typ. (V) | Chiptechnologie | 2θ50% typ. (°) | C | Tol. C | Bauform | Q | DF (%) | RISO | Keramiktyp | L (mm) | W (mm) | H (mm) | Fl (mm) | Verpackung | IR (mA) | ISAT (A) | RDC (mΩ) | fres (MHz) | IRP,40K (A) | ISAT1 (A) | ISAT,30% (A) | Material | Version | Vin | VOut1 (V) | IOut1 (A) | Vaux (V) | n | Z @ 100 MHz (Ω) | Zmax (Ω) | Testbedingung Zmax | IR 2 (mA) | RDC max. (Ω) | Typ | Wicklungstyp | Wicklungsanzahl | L1 (µH) | IR 1 (mA) | RDC1 max. (Ω) | VR (V) | Datenrate | Ports | PoE | Improved CMRR | Betriebstemperatur | VT (V (AC)) | Montageart | L (µH) | LSmin. (nH) | Muster |
|---|