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Analog Devices LTC4124 | Demoboard DC2769A-A
LTC6990/LTC4124 10mA Wireless Li-Ion Charger 10mA Demonstration Kit
Overview
| Topology | Wireless Power Transfer |
| Input voltage | 4.5-5.5 V |
| Switching frequency | 1-1.4 kHz |
| Output 1 | 4.35 V / 0.01 A |
Description
DC2769A-A-KIT is a kit of the DC2771A-A transmitter board, featuring LTC®6990, the DC2775A-A, featuring LTC4124, and the DC2774A application-sized receiver board featuring LTC4124. The DC2775A-A receiver can charge a single Li-Ion battery at up to 10mA with an air gap of 0.5mm between the transmit and receive coils.
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | Compliance | Size | L(µH) | IR(A) | RDC max.(mΩ) | fres(MHz) | Q(%) | P(W) | Pins | Type | Mount | L(mm) | H(mm) | Working Voltage(V (AC)) | Operating Temperature | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-WPCC Wireless Power Transfer Receiver Coil, Qi - Airfuel Alliance, 28,9 x 15,7 x 0,76 mm | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-WPCC Wireless Power Transfer Receiver Coil | ComplianceQi - Airfuel Alliance | Size28,9 x 15,7 x 0,76 mm | Inductance7.5 µH | Rated Current1.55 A | DC Resistance380 mΩ | Self Resonant Frequency23 MHz | Q-Factor16 % | Power Capability [1]20 W | Pins2 | – | MountTHT | Length28.9 mm | Height0.76 mm | – | Operating Temperature -20 °C up to +105 °C | ||||
 | WE-WPCC Wireless Power Transfer Receiver Coil, works with Qi Rx IC's, Ø 6 x 2 mm | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-WPCC Wireless Power Transfer Receiver Coil | Complianceworks with Qi Rx IC's | SizeØ 6 x 2 mm | Inductance7.2 µH | Rated Current0.8 A | DC Resistance450 mΩ | Self Resonant Frequency32 MHz | Q-Factor10 % | Power Capability [1]5 W | Pins2 | – | MountTHT | Length6 mm | Height2 mm | – | Operating Temperature -20 °C up to +105 °C | ||||
 | WR-PHD Jumper, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Jumper | – | – | – | Rated Current3 A | – | – | – | – | Pins2 | – | – | – | – | Working Voltage200 V (AC) | Operating Temperature -25 °C up to +105 °C | |||
 | WR-PHD Pin Header, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header | – | – | – | Rated Current2 A | – | – | – | – | Pins3 | TypeStraight | MountTHT | Length6 mm | – | Working Voltage200 V (AC) | Operating Temperature -40 °C up to +105 °C |