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STMicroelectronics STWBC-EP | Demoboard EVALSTWBC-EP
Qi MP-A15 15W wireless charger TX evaluation kit based on STWBC-EP
Overview
| Topology | Wireless Power Transfer |
| Input voltage | 5-20 V |
| IC revision | V1 |
Description
he EVALSTWBC-EP is a wireless battery charger TX evaluation kit including EVALSTWBC-EP demo-board and EVALWBCDNGV1 USB-UART dongle, designed for charging devices such as smartphones or tablets where high power levels are required.The evaluation board supports wireless battery charging of Qi-compliant devices up to 15W. It also supports proprietary fast charging modes up to 10W.The EVALSTWBC-EP transmitter is based on the STWBC-EP and features a costeffective half bridge topology offering external interface via UART. The EVALSTWBCEP solution provides a complete kit, which includes demo board, its firmware, a graphical interface for debug, the schematics, layout files and bill of materials.
Features
- MP-A15 fixed frequency topology
- 15W output power
- Flexible input voltage: 5V to 20V from USB connector
- 5W mode when connected to 5V USB input
- WPC Qi1.2.4 standard compliant
- Robust demodulation algorithm, with triple path (V, I, f)
- Foreign Object Detection (FOD)
- Active presence detection
- UART protocol to control and monitor the system
- Complete reference design (evaluation board, schematics, PCB layout, firmware and tools)
- 2 layers PCB
- Low standby power consumption
- Flash memory based
Typical applications
- Wireless power charger 15W output power
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ. (nm) | Emitting Color | λPeak typ. (nm) | IV typ. (mcd) | VF typ. (V) | Chip Technology | 2θ50% typ. (°) | C | Tol. C | VR (V (DC)) | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | ISAT (A) | RDC (mΩ) | Application | Interface Type | Variant | Gender | Pins (pcs) | Mount | IR (A) | Working Voltage (V (AC)) | Pitch (mm) | Rows | L1 (µH) | L2 (µH) | IR (A) | IR 2 (A) | ISAT (A) | RDC1 typ (Ω) | RDC2 typ (Ω) | RDC1 max (Ω) | RDC2 max (Ω) | fres (MHz) | Type | Compliance | Size | L (µH) | IR (A) | RDC max. (Ω) | Q (%) | P (W) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 155124VS73200 | SPEC | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WL-SMSW SMT Mono-color Side View Waterclear | 573 | Bright Green | 575 | 50 | 2 | AlInGaP | 120 | – | – | – | -40 °C up to +85 °C | – | – | – | 3.2 | 1.5 | 1 | – | Tape and Reel | – | – | – | – | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1204 | – | – | – | – | – | ||
| 155124RS73200 | SPEC | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WL-SMSW SMT Mono-color Side View Waterclear | 624 | Red | 632 | 130 | 2 | AlInGaP | 120 | – | – | – | -40 °C up to +85 °C | – | – | – | 3.2 | 1.5 | 1 | – | Tape and Reel | – | – | – | – | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1204 | – | – | – | – | – | ||
 | 74404054022 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-LQS SMT Power Inductor | – | – | – | – | – | – | – | – | – | – | -40 °C up to +125 °C | – | – | – | 5 | 5 | 4 | – | – | 5.3 | 19 | – | – | – | – | – | SMT | – | – | – | – | – | – | – | – | – | – | – | – | – | 77 | – | – | 5040 | 2.2 | 3.8 | – | – | – | ||
 | 744871004 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WE-DD SMT Shielded Coupled Inductor | – | – | – | – | – | – | – | – | – | – | -40 °C up to +125 °C | – | – | – | 12.5 | 12.5 | 6.5 | – | – | 8 | – | – | – | – | – | – | – | – | – | – | – | 4.7 | 4.7 | 3 | 3 | 8 | 0.023 | 0.023 | 0.028 | 0.028 | 20 | Crossed | – | 1260 | 4.7 | 3 | 0.028 | – | – | ||
 | 885012108021 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | – | – | 10 µF | ±20% | 25 | -55 °C up to +85 °C | 10 | 0.01 GΩ | X5R Class II | 3.2 | 1.6 | 1.6 | 0.6 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1206 | – | – | – | – | – | ||
| 885012109014 | SPEC | 9 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | – | – | 22 µF | ±20% | 25 | -55 °C up to +85 °C | 10 | 0.005 GΩ | X5R Class II | 3.2 | 2.5 | 2.5 | 0.6 | 7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 1210 | – | – | – | – | – | ||
 | 629105150521 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-USB Mini/Micro Connectors | – | – | – | – | – | – | – | – | – | – | -40 °C up to +85 °C | – | 1000 MΩ | – | – | – | – | – | Tape and Reel | – | – | Micro USB 2.0 | Type B | with Pegs - High Current | Receptacle | 5 | SMT | 3 | 30 | – | – | – | – | – | – | – | – | – | – | – | – | Horizontal | – | – | – | 3 | – | – | – | |
 | 61300411121 | SPEC | – | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD Pin Header - Single | – | – | – | – | – | – | – | – | – | – | -40 °C up to +105 °C | – | 1000 MΩ | – | 10.16 | – | – | – | Bag | – | – | – | – | – | Pin Header | 4 | THT | – | 250 | 2.54 | Single | – | – | – | – | – | – | – | – | – | – | Straight | – | – | – | 3 | – | – | – | |
 | 760308103146 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-WPCC Wireless Power Transfer Transmitter Coil | – | – | – | – | – | – | – | – | – | – | – | – | – | – | 55 | 47 | 4.5 | – | – | 16 | – | – | – | – | – | – | THT | 8 | – | – | – | – | – | – | – | 16 | – | – | – | – | 11 | – | Qi - MP-A8 | 55 x 47 x 4.5 mm | 8.5 | 8 | 0.056 | 140 | 100 |
| Order Code | Datasheet | Simulation | |
|---|---|---|---|
| 155124VS73200 | SPEC | |
| 155124RS73200 | SPEC | |
| 74404054022 | SPEC | |
| 744871004 | SPEC PCN pendingDue to a pending PCN, a modification of the component will be implemented soon. Please find the PCN below. If you have further questions please get in contact with our sales staff. | |
| 885012108021 | SPEC | |
| 885012109014 | SPEC | |
| 629105150521 | SPEC | – |
| 61300411121 | SPEC | – |
| 760308103146 | SPEC |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ. (nm) | Emitting Color | λPeak typ. (nm) | IV typ. (mcd) | VF typ. (V) | Chip Technology | 2θ50% typ. (°) | C | Tol. C | VR (V (DC)) | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | H (mm) | Fl (mm) | Packaging | ISAT (A) | RDC (mΩ) | Application | Interface Type | Variant | Gender | Pins (pcs) | Mount | IR (A) | Working Voltage (V (AC)) | Pitch (mm) | Rows | L1 (µH) | L2 (µH) | IR (A) | IR 2 (A) | ISAT (A) | RDC1 typ (Ω) | RDC2 typ (Ω) | RDC1 max (Ω) | RDC2 max (Ω) | fres (MHz) | Type | Compliance | Size | L (µH) | IR (A) | RDC max. (Ω) | Q (%) | P (W) | Samples |
|---|
