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Details
| Topologie | Sperrwandler |
| Eingangsspannung | 90-264 V |
| Ausgang 1 | 5.5 V / 3 A |
Beschreibung
This design note describes a 15 watt, universal AC input, isolated Quasi-Resonant flyback converter for smart phone, tablet charger and smart socket power supply etc.The featured power supply is a primary side constant current and secondary constant voltage regulation utilizing ON semiconductor’s new NCP1361 current mode controller which is in TSOP6 package. This Design Note provides the complete circuit schematic details, layout, test data and BOM for 5.1 volts, 3 amps power supply.
Eigenschaften
Primary Side CC Regulation and Secondary CV Regulation Quasi-Resonant current mode control with Valley Switching Valley lockout avoids audible noise at valley jumping operation External 10M startup resistor Built in 4ms soft start 80kHz maximum clamp frequency operation Adjustable voltage control loop compensation Wide Operation VCC range (up to 30 V) Cycle by cycle current limit Support external 2200Uf startup Built in Vcc OVP (typical 26v) Built in output UVP in CC mode (3V+/-6.7%) Output OCP, SCP, OVP and controller OTP function CS pin open and short protection Vs pin open and short protection Meet COC V5 Tier 2 100pF Y capacitor “Travel Adapter” (TA) form factor Size: 43.5mm x 35mm x 15mm
Typische Anwendungen
- Mobile, tablet Charger,adapter
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | L(µH) | IR(A) | ISAT,10%(A) | RDC max.(Ω) | fres(MHz) | Version | C | VR(V (DC)) | Endurance(h) | IRIPPLE(mA) | ILeak(µA) | DF(%) | Raster(mm) | Ø D(mm) | L(mm) | Verpackung | Interface typ | Typ | Ausführung | Gender | Pins | Montageart | Arbeitsspannung(V (AC)) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-TI Tonneninduktivität, 1 µH, 8.5 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-TI Tonneninduktivität | Induktivität1 µH | Nennstrom8.5 A | Sättigungsstrom 18.5 A | Gleichstromwiderstand0.015 Ω | Eigenresonanzfrequenz140 MHz | VersionSchrumpfschlauch | – | – | – | – | – | – | – | – | Länge6 mm | – | – | – | – | – | – | MontageartTHT | – | ||||
| WE-TI Tonneninduktivität, 220 µH, 0.5 A | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-TI Tonneninduktivität | Induktivität220 µH | Nennstrom0.5 A | Sättigungsstrom 10.57 A | Gleichstromwiderstand1.2 Ω | Eigenresonanzfrequenz4.8 MHz | VersionSchrumpfschlauch | – | – | – | – | – | – | – | – | Länge6 mm | – | – | – | – | – | – | MontageartTHT | – | ||||
 | WCAP-PTG5 Aluminium-Polymer-Kondensatoren, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWCAP-PTG5 Aluminium-Polymer-Kondensatoren | – | – | – | – | – | – | Kapazität330 µF | Nennspannung16 V (DC) | Endurance 2000 | Rippelstrom4500 mA | Leckstrom528 µA | Verlustfaktor8 % | Raster3.5 mm | Durchmesser8 mm | Länge8 mm | VerpackungAmmopack | – | – | – | – | – | MontageartRadial THT | – | ||||
 | WR-USB Standard Connectors, –, 1.5 A | Simulation– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWR-USB Standard Connectors | – | Nennstrom1.5 A | – | – | – | – | – | – | – | – | – | – | – | – | – | VerpackungTape and Reel & Mylar | Interface typType A | TypHorizontal - Short Type | AusführungMit Clips | GenderBuchse | Pins4 | MontageartTHT | Arbeitsspannung30 V (AC) | |||
750342872 | Flyback Transformer, –, – | Simulation– | Downloads– | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | Produktserie Flyback Transformer | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – |