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Analog Devices LTC4125EUFD | Demoboard DEMO MANUAL DC2386A-A/DC2386A-B
LTC4125EUFD and LTC4120EUD Wireless Power Transfer Battery Charger Demonstration Kit
Overview
| Topology | Wireless Power Transfer |
| Input voltage | 3-5.5 V |
| Switching frequency | 50-250 kHz |
| Output 1 | 4.25 V / 0.4 A |
| IC revision | A |
Description
Wireless PowerThe DC2330Acan deliver up to 1.68W to the receive board with up to12mm spacing between the transmit and receive coils. DC2330A transmitter supports Foreign Object Detectionvia the LTC4125.
Features
- Monolithic 5W Wireless Power Transmitter
- AutoResonant™ Switching Frequency Adjusts to Resonant Capacitance and Transmit Coil Inductance*
- Transmit Power Automatically Adjusts to Receiver Load*
- Input Voltage Range: 3V to 5.5V
- Integrated 100mΩ Full Bridge Switches
- Multiple Foreign Object Detection Methods
- Programmable Average Input Current Limit and Monitor
- NTC Input for System/Component Temperature Qualified Power Transfer
- Wide Operating Switching Frequency Range: 50kHz to 250kHz
- Thermally Enhanced 4mm × 5mm QFN 20-Lead Package
Typical applications
- Medical Equipment
- Hermetically and/or Electrically Insulated Devices
- Industrial Handhelds
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Product series | Application | Interface Type | Mount | IR (A) | Working Voltage (V (AC)) | Compliance | Size | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q (%) | Pins | Rows | H (mm) | Gender | Type | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 629105136821 | SPEC | – | 6 files | WR-COM Micro USB 2.0 SMT Type B Horizontal 5 Contacts | Micro USB 2.0 | Type B | SMT | 1 | 30 | – | – | – | 1 | – | – | – | 5 | – | – | Receptacle | Horizontal | Tape and Reel | |
 | 760308100110 | SPEC | 7 files | WE-WPCC Wireless Power Transfer Transmitter Coil | – | – | THT | 6 | – | Qi - A10; MP-A1/A7 | Ø 50 x 6 mm | 24 | 6 | 100 | 5 | 180 | 2 | – | 6 | – | – | – | ||
 | 62000311121 | SPEC | – | 6 files | WR-PHD 2.00 mm THT Pin Header | – | – | THT | 2 | 200 | – | – | – | 2 | – | – | – | 3 | Single | – | Pin Header | Straight | Bag |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 629105136821 | SPEC | – |
| 760308100110 | SPEC | |
| 62000311121 | SPEC | – |
| Samples |
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| Order Code | Datasheet | Simulation | Downloads | Product series | Application | Interface Type | Mount | IR (A) | Working Voltage (V (AC)) | Compliance | Size | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q (%) | Pins | Rows | H (mm) | Gender | Type | Packaging | Samples |
|---|