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Details
| Topologie | Drahtlose Energieübertragung |
| Eingangsspannung | 4.5-5.5 V |
| Schaltfrequenz | 50-250 kHz |
Beschreibung
LTC4125 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 Transmitternn AutoResonantTM Switching Frequency Adjusts to ResonantCapacitance and Transmit Coil Inductancenn Transmit Power Automatically Adjusts to ReceiverLoadnn Input Voltage Range: 3V to 5.5Vnn Integrated 100mΩ Full Bridge Switchesnn Multiple Foreign Object Detection Methodsnn Programmable Average Input Current Limit andMonitornn NTC Input for System/Component TemperatureQualified Power Transfernn Wide Operating Switching Frequency Range:50kHz to 250kHznn Thermally 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 760308110 | SPEC | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-WPCC Wireless Power Transfer Transmitter Spule | Qi - A10; MP-A1/A7 | 53 x 53 x 6 mm | 24 | 6 | 100 | 5 | 180 | 100 | ||
 | 760308100110 | SPEC | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-WPCC Wireless Power Transfer Transmitter Spule | Qi - A10; MP-A1/A7 | Ø 50 x 6 mm | 24 | 6 | 100 | 5 | 180 | 100 | ||
 | 760308100111 | SPEC | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-WPCC Wireless Power Transfer Transmitter Spule | Qi - A11; MP-A11 | Ø 50 x 6 mm | 6.3 | 6 | 51 | 24 | 120 | 100 | ||
 | 760308101303 | 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 26 x 1.3 mm | 47 | 1.5 | 500 | 8 | 25 | 20 |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 760308110 | SPEC | |
| 760308100110 | SPEC | |
| 760308100111 | SPEC | |
| 760308101303 | SPEC |
| Muster |
|---|
| Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Compliance | Bauform | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q | P (W) | Muster |
|---|