Topologie | Sperrwandler |
Eingangsspannung | 90-264 V |
Ausgang 1 | 20 V / 3.25 A |
This design document describes a 65-W USB-C PD evaluation module which converts a universal input voltage of 90-VRMS to 264-VRMS down to 5 V, 9 V, 12V, 15 V and 20 V. This featured power supply is an active-clamp flyback topology utilizing Texas Instrument’s UCC28782 controller, and WiseGaN Half Bridge WI62175. This design note provides complete circuit schematic, PCB, BOM and transformer information of the evaluation board. It also provides efficiency and thermal data of the evaluation board. Active-clamp flyback topology effectively recycles the leakage energy. Another feature of this topology is the ZVS operation of the power transistors. Because of no leakage losses and ZVS operation, this topology is suited for high frequency operation which results in size reduction of the transformer. A ZVS fixed switching frequency power converter also simplifies EMI design and can be easily designed to avoid interference with other sensitive circuits in the system.
1MHz switching frequency
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Pins (Value) (pcs) | Anwendung | PCB/Kabel/Panel | Modularity | Typ | Wire Section | C | Sicherheitsklasse | dV/dt (V/µs) | DF @ 1 kHz (%) | RISO | Betriebstemperatur | Raster (mm) | Verpackung | Tol. C | Bauform | Betriebstemperatur | Q | DF (%) | Keramiktyp | Fl (mm) | ISAT (A) | RDC (mΩ) | fres (MHz) | Interface typ | Gender | IR 1 (A) | Arbeitsspannung (V (AC)) | Endurance (h) | IRIPPLE (mA) | ILeak (µA) | Ø D (mm) | Z @ 100 MHz (Ω) | IR (A) | RDC max. (mΩ) | Z @ 25 MHz (Ω) | L (mm) | W (mm) | H (mm) | Version | L (mH) | VR (V (AC)) | VT (V (AC)) | Material | Montageart | Muster | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
691216710002 | SPEC | – | 6 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WR-TBL Series 2167 - 5.00 mm Horizontal Entry Modular w. Rising Cage Clamp | 2 | Rising Cage Clamp | PCB | Ja | Horizontal | 30 to 12 (AWG) 0.05 to 3.31 (mm²) | – | – | – | – | – | -30 °C up to +120 °C | 5 | Karton | – | – | -30 °C up to +120 °C | – | – | – | – | – | – | – | – | – | – | 250 | – | – | – | – | – | 24 | – | – | 10 | – | – | – | – | – | – | – | THT | ||
744821201 | SPEC | 10 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-CMB Stromkompensierte Netzdrossel | 4 | – | – | – | – | – | – | – | – | – | – | -40 °C bis zu +125 °C | – | – | – | XS | -40 °C up to +125 °C | – | – | – | – | – | – | – | – | – | 2 | – | – | – | – | – | – | 2 | 45 | – | 15 | 7.8 | 18 | THT | 1 | 250 | 1500 | MnZn | THT | |||
632723300011 | SPEC | – | 6 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WR-COM USB 3.1 Type C Receptacle Horizontal THR / SMT | 24 | USB 3.1 | – | – | Horizontal | – | – | – | – | – | 1000 MΩ | – | – | Tape and Reel | – | – | -40 °C up to +105 °C | – | – | – | – | – | – | – | Type C | Receptacle | – | 20 | – | – | – | – | – | 5 | – | – | – | – | – | – | – | – | – | – | THR | ||
7427931 | SPEC | 8 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-PBF Flachdraht-Hochstrom SMT-Ferrit | – | – | – | – | – | – | – | – | – | – | – | -55 °C bis zu +125 °C | – | – | – | 8530 | -55 °C up to +125 °C | – | – | – | 1.45 | – | – | – | – | – | 6 | – | – | – | – | – | 91 | 17 | 0.9 | 58 | 8.5 | 3 | 2.55 | SMT | – | – | – | – | SMT | |||
890324024005 | SPEC | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WCAP-FTX2 Folienkondensatoren | – | Across the mains | – | – | – | – | 470 nF | X2 | 280 | 0.1 | 21.28 GΩ | -40 °C bis zu +105 °C | 12.5 | Lose | ±10% | Pitch 12.5 mm | -40 °C up to +105 °C | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 15 | 10 | 16 | – | – | 275 | – | – | Boxed THT | |||
74404064220 | SPEC | 8 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-LQS SMT-Speicherdrossel | – | – | – | – | – | – | – | – | – | – | – | -40 °C bis zu +125 °C | – | – | – | 6045 | -40 °C up to +125 °C | – | – | – | – | 2.5 | 89 | 15 | – | – | – | – | – | – | – | – | – | 2.1 | – | – | 6 | 6 | 4.5 | – | 0.022 | – | – | – | SMT | |||
860021380020 | SPEC | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WCAP-ATG5 Aluminium-Elektrolytkondensatoren | – | – | – | – | – | – | 100 µF | – | – | – | – | -25 °C bis zu +105 °C | 7.5 | Ammopack | ±20% | – | – | – | 15 | – | – | – | – | – | – | – | – | – | 2000 | 520 | 1200 | 16 | – | – | – | – | 31.5 | – | – | – | – | 400 | – | – | – | |||
885012006060 | SPEC | 8 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WCAP-CSGP MLCCs 50 V(DC) | – | – | – | – | – | – | 330 pF | – | – | – | 10 GΩ | – | – | 7" Tape & Reel | ±5% | 0603 | -55 °C up to +125 °C | 1000 | – | NP0 Klasse I | 0.4 | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1.6 | 0.8 | 0.8 | – | – | 50 | – | – | – |
Artikel Nr. | Datenblatt | Simulation | |
---|---|---|---|
691216710002 | SPEC | – | |
744821201 | SPEC | ||
632723300011 | SPEC | – | |
7427931 | SPEC | ||
890324024005 | SPEC | ||
74404064220 | SPEC | ||
860021380020 | SPEC | ||
885012006060 | SPEC |
Muster |
---|
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Pins (Value) (pcs) | Anwendung | PCB/Kabel/Panel | Modularity | Typ | Wire Section | C | Sicherheitsklasse | dV/dt (V/µs) | DF @ 1 kHz (%) | RISO | Betriebstemperatur | Raster (mm) | Verpackung | Tol. C | Bauform | Betriebstemperatur | Q | DF (%) | Keramiktyp | Fl (mm) | ISAT (A) | RDC (mΩ) | fres (MHz) | Interface typ | Gender | IR 1 (A) | Arbeitsspannung (V (AC)) | Endurance (h) | IRIPPLE (mA) | ILeak (µA) | Ø D (mm) | Z @ 100 MHz (Ω) | IR (A) | RDC max. (mΩ) | Z @ 25 MHz (Ω) | L (mm) | W (mm) | H (mm) | Version | L (mH) | VR (V (AC)) | VT (V (AC)) | Material | Montageart | Muster |
---|