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Details
| Topologie | Abwärtswandler |
| Eingangsspannung | 3.3 V |
Beschreibung
This mobile point of sale (mPOS) reference design features a 1S1P Li-Ion battery architecture to reduce system size and cost. Integrated load switches are used to reduce standby power consumption and maximize battery life to enable the single-cell architecture. A USB Type-C charging port is also featured to support higher power delivery and minimize charging time.
Eigenschaften
1S1P Low-Voltage Battery ArchitectureEnabled by Including Low Voltage (5 V)Printer Rail Driven by DRV8833
- USB Type C Charging Port ThroughTUSB320 and BQ25890 Updates CurrentUSB Implementations to New Standard
- TPS22918 Disconnects Inactive Sub-REMARK:BOM SCHEMATIC AND PDF IS ADDED
Systems to Extend Battery Life in SmallSOT-23 Package (≈500-nA Leakage)
- TCA8414 Integrates Keypad Scanner andGPIO Expander into Single Package,Simplifying Design and Reducing BOMCount
Typische Anwendungen
- Mobile Point of Sale (mPOS)
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | λDom typ.(nm) | Emittierte Farbe | λPeak typ.(nm) | IV typ.(mcd) | VF typ.(V) | Chiptechnologie | 2θ50% typ.(°) | L(µH) | IR(A) | ISAT(A) | fres(MHz) | Montageart | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WL-SMCW SMT Mono-color Chip LED Waterclear, 570 nm, Hellgrün | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWL-SMCW SMT Mono-color Chip LED Waterclear | dominante Wellenlänge [typ.]570 nm | Emittierte FarbeHellgrün | Spitzen-Wellenlänge [typ.]572 nm | Lichtstärke [typ.]40 mcd | Durchlassspannung [typ.]2 V | ChiptechnologieAlInGaP | Abstrahlwinkel Phi 0° [typ.]140 ° | – | – | – | – | MontageartSMT | ||||
| WL-SMCW SMT Mono-color Chip LED Waterclear, 625 nm, Rot | Downloads27 Dateien Strahldaten
| Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWL-SMCW SMT Mono-color Chip LED Waterclear | dominante Wellenlänge [typ.]625 nm | Emittierte FarbeRot | Spitzen-Wellenlänge [typ.]630 nm | Lichtstärke [typ.]250 mcd | Durchlassspannung [typ.]2 V | ChiptechnologieAlInGaP | Abstrahlwinkel Phi 0° [typ.]140 ° | – | – | – | – | MontageartSMT | |||
 | WE-TPC SMT-Speicherdrossel, –, – | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-TPC SMT-Speicherdrossel | – | – | – | – | – | – | – | Induktivität10 µH | Nennstrom1.5 A | Sättigungsstrom1.4 A | Eigenresonanzfrequenz35 MHz | MontageartSMT |