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Overview
| Topology | Wireless Power Transfer |
| Output 1 | 5 V / 0.05 A |
| Output 2 | 3.3 V / 0.05 A |
| IC revision | 1.0 |
Description
The bq51003 is an advanced, integrated, receiver IC for wireless power transfer in portable applications optimized for 2.5-W and below applications. The device provides the AC-DC power conversion while integrating the digital control required to comply with the Qi v1.1 communication protocol. Together with the bq500210 transmitter controller, the bq51003 enables a complete contact-less power transfer system for a wireless power supply solution.
Features
Wireless Charger BoosterPack designed for any lowpower Launchpad Coin Cell storage to 50mA Qi Compatible - Recharge the battery from any Qitransmitter 3.3Vdc buck to power the Launchpad 5V boost to power support circuitry Stackable design allows for creating a completesolution Standard off the shelf receiver coil
Typical applications
- Building Automation
- Portable Instruments
- Wearables
- Factory Automation and Process Control
- IoT (Internet of Things)
- Sensors and Field Transmitters
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | µʹ @ 1 MHz | µʹ @ 13.56 MHz | µʹʹ @ 13.56 MHz | L (mm) | W (mm) | H (mm) | RS (GΩ) | ISAT (A) | RDC (mΩ) | Compliance | Size | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q | P (W) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 354005 | SPEC | 3 files | Active i| Production is active. Expected lifetime: >10 years. | WE-FSFS Flexible Sintered Ferrite Sheet | 230 | 150 | 90 | 60 | 60 | 0.2 | 1 | – | – | – | – | – | – | – | – | – | – | ||
 | 74404024100 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQS SMT Power Inductor | – | – | – | 2.5 | 2 | 1.2 | – | 0.8 | 430 | – | 2512 | 10 | 0.65 | – | 30 | – | – | ||
 | 760308101214 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WE-WPCC Wireless Power Transfer Receiver Coil | – | – | – | 19 | 19 | 0.8 | – | 2 | – | works with Qi Rx IC's | Ø 19 x 0.8 mm | 26 | 1.1 | 520 | 11 | 25 | 20 |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 354005 | SPEC | |
| 74404024100 | SPEC | |
| 760308101214 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | µʹ @ 1 MHz | µʹ @ 13.56 MHz | µʹʹ @ 13.56 MHz | L (mm) | W (mm) | H (mm) | RS (GΩ) | ISAT (A) | RDC (mΩ) | Compliance | Size | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q | P (W) | Samples |
|---|