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Analog Devices LTC4124 | Demoboard DC2775A-B
LTC6990/LTC4124 Demo Board | 25mA Wireless Li-Ion Charger Demonstration Kit
Details
| Topologie | Drahtlose Energieübertragung |
| Eingangsspannung | 4.5-5.5 V |
| Ausgang 1 | 4.35 V / 0.03 A |
Beschreibung
DC2769A-B-KIT is a kit of the DC2771A-B transmitter board, featuring LTC6990 and the DC2775A-B, featuring LTC4124. The DC2775A-B receiver can charge a single Li-Ion battery at up to 25mA with an air gap of 2mm to 5mm between the transmit and receive coils.
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-lead 2mm × 2mm LQFN Package
Typische Anwendungen
- Medical Wireless Sensors
- IoT Devices, Military Wearables, High End Wireless Headsets, Streaming Headsets with Bluetooth Connectivity, Virtual Reality Headsets
Weiterführende Informationen
Artikeldaten
| Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Compliance | Bauform | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q (%) | P (W) | Pins (pcs) | Raster (mm) | Reihen | H (mm) | Gender | Typ | Verpackung | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 760308101208 | SPEC | 8 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WE-WPCC Wireless Power Transfer Receiver Spule | works with Qi Rx IC's | Ø 10 x 1.6 mm | 13 | 0.8 | 500 | 26 | 17 | 15 | 2 | – | – | 1.68 | – | – | – | ||
 | 60800213421 | SPEC | – | 3 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WR-PHD Jumper | – | – | – | 3 | – | – | – | – | 2 | 2 | – | – | Jumper | – | Beutel | |
 | 62000311121 | SPEC | – | 7 Dateien | Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre. | WR-PHD Pin Header | – | – | – | 2 | – | – | – | – | 3 | 2 | Single | – | Pin Header | Gerade | Beutel |
| Artikel Nr. | Datenblatt | Simulation | |
|---|---|---|---|
| 760308101208 | SPEC | |
| 60800213421 | SPEC | – |
| 62000311121 | SPEC | – |
| Muster |
|---|
| Artikel Nr. | Datenblatt | Simulation | Downloads | Status | Produktserie | Compliance | Bauform | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q (%) | P (W) | Pins (pcs) | Raster (mm) | Reihen | H (mm) | Gender | Typ | Verpackung | Muster |
|---|
