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Texas Instruments TPS25850-Q1
CISPR 25 Class 5 400-kHz-rated 30-W automotive dual USB Type-C® charger reference design
Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 6-16 V |
| Ausgang 1 | 5.17 V / 3 A |
| IC-Revision | 001 |
Beschreibung
This reference design is an EMI-optimized design for automotive USB Type-C® charger with dual 15W output. The TPS25850-Q1 is used as DC-DC regulator and port controller. The switching frequency is 400kHz, The front-end filter is designed and PCB layout is optimized to pass stringent CISPR 25 Class 5 Conducted Electromagnetic Interference (EMI) standards. This reference design has already been tested to CISPR 25 Class 5 conducted EMI standards, which accelerates customer design time.
Eigenschaften
- Pass stringent CISPR 25 Class 5 Conducted Electromagnetic Interference (EMI) standards
- 96.12% peak efficiency
- Dual USB Type-C® charger
Typische Anwendungen
- Aftermarket head unit
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | C | Tol. C | VR(V (DC)) | Bauform | Betriebstemperatur | DF(%) | RISO | Keramiktyp | L(mm) | B(mm) | H(mm) | Fl(mm) | Verpackung | Interface typ | Gender | Pins | Montageart | Leiterplattendicke(mm) | IR(mA) | Arbeitsspannung(V (DC)) | Z @ 100 MHz(Ω) | Zmax(Ω) | Testbedingung Zmax | IR 2(mA) | RDC max.(Ω) | Typ | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 16 V(DC), 2.2 µF, ±20% | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-CSGP MLCCs 16 V(DC) | Kapazität2.2 µF | Kapazität±20% | Nennspannung16 V (DC) | Bauform0603 | Betriebstemperatur -55 °C up to +85 °C | Verlustfaktor10 % | Isolationswiderstand0.05 GΩ | KeramiktypX5R Klasse II | Länge1.6 mm | Breite0.8 mm | Höhe0.8 mm | Pad Dimension0.4 mm | Verpackung7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
 | WE-CBF SMT-Ferrit, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-CBF SMT-Ferrit | – | – | – | Bauform1812 | Betriebstemperatur -55 °C up to +125 °C | – | – | – | Länge4.5 mm | Breite3.2 mm | Höhe1.5 mm | Pad Dimension0.5 mm | – | – | – | – | MontageartSMT | – | Nennstrom3000 mA | – | Impedanz @ 100 MHz880 Ω | Maximale Impedanz940 Ω | Maximale Impedanz108 MHz | Nennstrom 24000 mA | Gleichstromwiderstand0.035 Ω | TypHochstrom | ||||
 | WR-USB Type C Connectors, –, – | Simulation– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWR-USB Type C Connectors | – | – | – | – | Betriebstemperatur -40 °C up to +105 °C | – | Isolationswiderstand1000 MΩ | – | – | – | – | – | VerpackungTape and Reel | Interface typType C | GenderBuchse | Pins24 | MontageartTHR | Leiterplattendicke1.6 mm | Nennstrom5000 mA | Arbeitsspannung48 V (DC) | – | – | – | – | – | TypHorizontal |