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Details
| Topologie | Drahtlose Energieübertragung |
| Eingangsspannung | 5 V |
| Schaltfrequenz | 50-10000 kHz |
| Ausgang 1 | 3.4 V / 0.1 A |
| IC-Revision | A |
Beschreibung
The LTC®4124 is a simple high performance wireless Li-Ion charger with low battery disconnect. The pin selectable charge current (up to 100mA) and charge voltage ensure versatility while minimizing the numberof required external components.
Eigenschaften
- Complete Wireless Power Receiver, Li-Ion Charger and PowerPath™ Controller
- Wireless Input Power Control and Rectification
- Wideband Wireless Power Frequency: DC to >10MHz
- Pin-Selectable Charge Current: 10mA/25mA/50mA/ 100mA
- Pin-Selectable Charge Voltage: 4.0V/4.1V/4.2V/4.35V
- Pin-Selectable Low Battery Disconnect: 2.7V/3.2V
- Zero Battery Drain Current in Disconnect/Ship Mode
- Pin-Selectable Low Battery Pre-Charge Current Enable
- NTC Input for Temperature Qualified Charging
- Safety Charge Termination Timer
- Tiny Total Solution Size with Few Externals
- Small Thermally Enhanced 12-lead2mm × 2mm LQFN Package
Typische Anwendungen
- Military Wearables, High End Wireless Headsets, Streaming Headsets with Bluetooth Connectivity, Virtual Reality Headsets, High End Remote Control, IoT Devices
- Medical Wireless Sensors
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 760308103206 | SPEC | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-WPCC Wireless Power Transfer Receiver Spule | Qi - Airfuel Alliance | 28,9 x 15,7 x 0,76 mm | 7.5 | 1.55 | 380 | 23 | 16 | 20 | ||
 | 760308101216 | SPEC | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-WPCC Wireless Power Transfer Receiver Spule | works with Qi Rx IC's | Ø 6 x 2 mm | 7.2 | 0.8 | 450 | 32 | 10 | 5 |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 760308103206 | SPEC | |
| 760308101216 | SPEC |
| Muster |
|---|
| Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Compliance | Bauform | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q | P (W) | Muster |
|---|