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Analog Devices LTC4124 | Demoboard DC2769A-B
LTC6990/LTC4124 25mA Wireless Li-Ion Charger Demonstration Kit
Overview
| Topology | Wireless Power Transfer |
| Input voltage | 4.5-5.5 V |
| Switching frequency | 200-250 kHz |
| Output 1 | 4.35 V / 0.03 A |
Description
DC2769A-B-KIT is a kit of the DC2771A-B transmitter board, featuring LTC®6990 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.
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | Compliance | Size | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q | P (W) | Pins | Rows | H (mm) | Gender | Type | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 760308101104 | SPEC | 7 files | WE-WPCC Wireless Power Transfer Transmitter Coil | works with Qi Tx IC's | Ø 20 x 2.8 mm | 6.8 | 2.5 | 130 | 20 | 42 | 50 | 2 | – | 2.8 | – | – | – | ||
 | 760308101208 | SPEC | 7 files | WE-WPCC Wireless Power Transfer Receiver Coil | 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 files | WR-PHD 2.00 mm Jumper with Test Point | – | – | – | 3 | – | – | – | – | 2 | – | – | Jumper | – | Bag | |
 | 62000311121 | SPEC | – | 6 files | WR-PHD 2.00 mm THT Pin Header | – | – | – | 2 | – | – | – | – | 3 | Single | – | Pin Header | Straight | Bag |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 760308101104 | SPEC | |
| 760308101208 | SPEC | |
| 60800213421 | SPEC | – |
| 62000311121 | SPEC | – |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Product series | Compliance | Size | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q | P (W) | Pins | Rows | H (mm) | Gender | Type | Packaging | Samples |
|---|