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Details
| Topologie | Drahtlose Energieübertragung |
| Eingangsspannung | 5 V |
| IC-Revision | A |
Beschreibung
The LTC®4123 is a low power wireless receiver and aconstant-current/constant-voltage linear charger for NiMHbatteries. An external programming resistor sets the chargecurrent up to 25mA. The temperature compensated chargevoltage feature protects the NiMH battery and preventsovercharging.
Eigenschaften
Complete Low Power Wireless NiMH Chargernn Low Minimum Input Voltage: 2.2Vnn Small Total Solution Volumenn 1.5V, 25mA Linear Single-Cell NiMH Chargernn Temperature Compensated Charge Voltagenn Integrated Rectifier with Overvoltage Limitnn Zinc-Air Battery Detectionnn Reverse Polarity Protectionnn Thermally Enhanced 6-Lead (2mm × 2mm)DFN package
Typische Anwendungen
- Hearing Aids
- Moving and/or Rotating Equipment
- Fitness Devices
- Smart Cards
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 Receiver Spule, Qi - Airfuel Alliance, 28,9 x 15,7 x 0,76 mm | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-WPCC Wireless Power Transfer Receiver Spule | ComplianceQi - Airfuel Alliance | Bauform28,9 x 15,7 x 0,76 mm | Induktivität7.5 µH | Nennstrom1.55 A | Gleichstromwiderstand380 mΩ | Eigenresonanzfrequenz23 MHz | Güte16 % | Leistungsvermögen [1]20 W | ||||
 | WE-WPCC Wireless Power Transfer Receiver Spule, works with Qi Rx IC's, Ø 10 x 1.6 mm | Status Aktivi| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | ProduktserieWE-WPCC Wireless Power Transfer Receiver Spule | Complianceworks with Qi Rx IC's | BauformØ 10 x 1.6 mm | Induktivität13 µH | Nennstrom0.8 A | Gleichstromwiderstand500 mΩ | Eigenresonanzfrequenz26 MHz | Güte17 % | Leistungsvermögen [1]15 W |