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Details
| Topologie | Drahtlose Energieübertragung |
| Eingangsspannung | 4.5-5.5 V |
| Schaltfrequenz | 50-250 kHz |
Beschreibung
Driving a 24μH Transmit Coil at 103kHz, with 1.3A Input Current Threshold, 119kHz FrequencyLimit and 41.5°C Transmit Coil Surface Temperature Limit in a Wireless Power System with LTC4120-4.2 as a400mA Single Cell Li-Ion Battery Charger at the Receiver
Eigenschaften
Monolithic 5W Wireless Power TransmitterAutoResonantTM Switching Frequency Adjusts to Resonant Capacitance and Transmit Coil InductanceTransmit Power Automatically Adjusts to Receiver LoadInput Voltage Range: 3V to 5.5VIntegrated 100mΩ Full Bridge SwitchesMultiple Foreign Object Detection MethodsProgrammable Average Input Current Limit and MonitorNTC Input for System/Component Temperature Qualified Power TransferWide Operating Switching Frequency Range: 50kHz to 250kHzThermally Enhanced 4mm × 5mm QFN 20-Lead Package
Typische Anwendungen
- Industrial Handhelds
- Medical Equipment
- Hermetically and/or Electrically Insulated Devices
- Military Sensors and Devices
Weiterführende Informationen
Artikeldaten
Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Compliance | Bauform | L(µH) | IR(A) | RDC max.(mΩ) | fres(MHz) | Q(%) | P(W) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-WPCC Wireless Power Transfer Transmitter Spule, Qi - A10; MP-A1/A7, 53 x 53 x 6 mm | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ComplianceQi - A10; MP-A1/A7 | Bauform53 x 53 x 6 mm | Induktivität24 µH | Nennstrom6 A | Gleichstromwiderstand100 mΩ | Eigenresonanzfrequenz5 MHz | Güte180 % | Leistungsvermögen [1]100 W | |||||
 | WE-WPCC Wireless Power Transfer Transmitter Spule, Qi - A10; MP-A1/A7, Ø 50 x 6 mm | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ComplianceQi - A10; MP-A1/A7 | BauformØ 50 x 6 mm | Induktivität24 µH | Nennstrom6 A | Gleichstromwiderstand100 mΩ | Eigenresonanzfrequenz5 MHz | Güte180 % | Leistungsvermögen [1]100 W | |||||
 | WE-WPCC Wireless Power Transfer Transmitter Spule, Qi - A11; MP-A11, Ø 50 x 6 mm | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ComplianceQi - A11; MP-A11 | BauformØ 50 x 6 mm | Induktivität6.3 µH | Nennstrom6 A | Gleichstromwiderstand51 mΩ | Eigenresonanzfrequenz24 MHz | Güte120 % | Leistungsvermögen [1]100 W | |||||
 | WE-WPCC Wireless Power Transfer Receiver Spule, works with Qi Rx IC's, Ø 26 x 1.3 mm | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-WPCC Wireless Power Transfer Receiver Spule | Complianceworks with Qi Rx IC's | BauformØ 26 x 1.3 mm | Induktivität47 µH | Nennstrom1.5 A | Gleichstromwiderstand500 mΩ | Eigenresonanzfrequenz8 MHz | Güte25 % | Leistungsvermögen [1]20 W |