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STMicroelectronics STWBC-MC | Demoboard STEVAL-ISB047V1
Qi 3-coil 15W wireless charger TX evaluation kit based on STWBC-MC
Overview
| Topology | Wireless Power Transfer |
| Input voltage | 5-20 V |
| IC revision | 1 |
Description
The STEVAL-ISB047V1 wireless battery charger TX evaluation kit consists of the STEVAL-ISB047V1T evaluation board and STEVAL-WBCDNGV1 USB-UART dongle. The kit id 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 15 W. It also supports proprietary fast charging modes up to 10 W.The STEVAL-ISB047V1 transmitter is based on the STWBC-MC and features a costeffective half bridge topology, offering external interface via UART.The STEVAL-ISB047V1 evaluation kit is a full solution, complete with boards, firmware, a GUI for debugging, schematics, layout files and bill of materials.Tools for STEVAL-ISB047V1 are available on www.st.com, and allow users to access runtime information such as power delivered, regulation error and protocol status. Parameters can also be adjusted with these tools.
Features
- STWBC-MC digital controller
- MP-A15 3-coil array
- 15 W potential power
- Flexible input voltage: 5 to 20 V from USB-C or DC jack
- 5 W mode when connected to 5 V USB input or DC jack
- Fixed frequency operation
- WPC Qi1.2.4 standard certified
- 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-layer PCB
- Low standby power consumption
- Flash memory based
- CE certified
- RoHS compliant
- WEEE compliant
Typical applications
- Cell phones and smartphones / Tablets and phablets / Charging accessories
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 | L(µH) | IR(mA) | ISAT(A) | RDC(mΩ) | Interface Type | Variant | Gender | Pins | Mount | PCB Thickness(mm) | Working Voltage(V (AC)) | G(mm) | Z @ 100 MHz(Ω) | Zmax(Ω) | Test Condition Zmax | IR 2(mA) | RDC max.(Ω) | Type | L1(µH) | L2(µH) | IR(mA) | ISAT(A) | RDC1 typ(Ω) | RDC2 typ(Ω) | RDC1 max(Ω) | RDC2 max(Ω) | fres(MHz) | Compliance | Size | L1(µH) | L2(µH) | L3(µH) | IR DC1(A) | IR DC2(A) | IR DC3(A) | RDC max.(Ω) | RDC2 max.(mΩ) | RDC3 max.(mΩ) | fres 1(MHz) | fres 2(MHz) | fres 3(MHz) | P(W) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WL-SMSW SMT Mono-color Side View Waterclear, 573 nm, Bright Green | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMSW SMT Mono-color Side View Waterclear | Dominant Wavelength [typ.]573 nm | Emitting ColorBright Green | Peak Wavelength [typ.]575 nm | Luminous Intensity [typ.]50 mcd | Forward Voltage [typ.]2 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]120 ° | – | – | – | Operating Temperature -40 °C up to +85 °C | – | – | – | Length3.2 mm | Width1.5 mm | Height1 mm | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | MountSMT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Size1204 | – | – | – | – | – | – | – | – | – | – | – | – | – | ||||
| WL-SMSW SMT Mono-color Side View Waterclear, 624 nm, Red | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMSW SMT Mono-color Side View Waterclear | Dominant Wavelength [typ.]624 nm | Emitting ColorRed | Peak Wavelength [typ.]632 nm | Luminous Intensity [typ.]130 mcd | Forward Voltage [typ.]2 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]120 ° | – | – | – | Operating Temperature -40 °C up to +85 °C | – | – | – | Length3.2 mm | Width1.5 mm | Height1 mm | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | MountSMT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Size1204 | – | – | – | – | – | – | – | – | – | – | – | – | – | ||||
 | WE-CBF SMT EMI Suppression Ferrite Bead, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-CBF SMT EMI Suppression Ferrite Bead | – | – | – | – | – | – | – | – | – | – | Operating Temperature -55 °C up to +125 °C | – | – | – | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.3 mm | – | – | Rated Current500 mA | – | – | – | – | – | – | MountSMT | – | – | – | Impedance @ 100 MHz120 Ω | Maximum Impedance200 Ω | Maximum Impedance510 MHz | Rated Current 21350 mA | DC Resistance0.3 Ω | TypeWide Band | – | – | Rated Current500 mA | – | – | – | – | – | – | – | Size0603 | – | – | – | – | – | – | DC Resistance [1]0.3 Ω | – | – | – | – | – | – | ||||
 | WE-LQS SMT Power Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-LQS SMT Power Inductor | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +125 °C | – | – | – | Length5 mm | Width5 mm | Height4 mm | – | – | Inductance2.2 µH | Rated Current3800 mA | Saturation Current5.3 A | DC Resistance19 mΩ | – | – | – | – | MountSMT | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Self Resonant Frequency77 MHz | – | Size5040 | – | – | – | – | – | – | – | – | – | – | – | – | – | ||||
 | WE-DD SMT Shielded Coupled Inductor, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-DD SMT Shielded Coupled Inductor | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +125 °C | – | – | – | Length12.5 mm | Width12.5 mm | Height6.5 mm | – | – | Inductance4.7 µH | Rated Current3000 mA | Saturation Current8 A | – | – | – | – | – | – | – | – | – | – | – | – | Rated Current 23000 mA | DC Resistance0.028 Ω | TypeCrossed | Inductance 14.7 µH | Inductance 24.7 µH | Rated Current3000 mA | Saturation Current8 A | DC Resistance 10.023 Ω | DC Resistance 20.023 Ω | DC Resistance 10.028 Ω | DC Resistance 20.028 Ω | Self Resonant Frequency20 MHz | – | Size1260 | – | – | – | – | – | – | – | – | – | Self Resonant Frequency [1]20 MHz | – | – | – | ||||
| WCAP-CSGP MLCCs 25 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | – | – | Capacitance10 µF | Capacitance±20% | Rated Voltage25 V (DC) | Operating Temperature -55 °C up to +85 °C | Dissipation Factor10 % | Insulation Resistance0.01 GΩ | Ceramic TypeX5R Class II | Length3.2 mm | Width1.6 mm | Height1.6 mm | Pad Dimension0.6 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Size1206 | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 25 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 25 V(DC) | – | – | – | – | – | – | – | Capacitance22 µF | Capacitance±20% | Rated Voltage25 V (DC) | Operating Temperature -55 °C up to +85 °C | Dissipation Factor10 % | Insulation Resistance0.005 GΩ | Ceramic TypeX5R Class II | Length3.2 mm | Width2.5 mm | Height2.5 mm | Pad Dimension0.6 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | Size1210 | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Downloads7 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | Insulation Resistance1000 MΩ | – | Length50.8 mm | – | – | – | PackagingBag | – | Rated Current3000 mA | – | – | – | – | GenderPin Header | Pins20 | MountTHT | – | Working Voltage250 V (AC) | – | – | – | – | – | – | TypeStraight | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | ||
 | WR-USB Mini/Micro Connectors, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-USB Mini/Micro Connectors | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +85 °C | – | Insulation Resistance1000 MΩ | – | – | – | – | – | PackagingTape and Reel | – | Rated Current3000 mA | – | – | Interface TypeType B | Variantwith Pegs - High Current | GenderReceptacle | Pins5 | MountSMT | – | Working Voltage30 V (AC) | – | – | – | – | – | – | TypeHorizontal | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
 | WR-USB Type C Connectors, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-USB Type C Connectors | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | Insulation Resistance1000 MΩ | – | – | – | – | – | PackagingTape and Reel | – | Rated Current5000 mA | – | – | Interface TypeType C | – | GenderReceptacle | Pins24 | MountTHR | PCB Thickness1.6 mm | Working Voltage48 V (AC) | Pin length1.9 mm | – | – | – | – | – | TypeHorizontal | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | Insulation Resistance1000 MΩ | – | Length7.62 mm | – | – | – | PackagingBag | – | Rated Current3000 mA | – | – | – | – | GenderPin Header | Pins3 | MountTHT | – | Working Voltage250 V (AC) | – | – | – | – | – | – | TypeStraight | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
 | WR-PHD Pin Header - Single, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header - Single | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | Insulation Resistance1000 MΩ | – | Length10.16 mm | – | – | – | PackagingBag | – | Rated Current3000 mA | – | – | – | – | GenderPin Header | Pins4 | MountTHT | – | Working Voltage250 V (AC) | – | – | – | – | – | – | TypeStraight | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
 | WR-USB Standard Connectors, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-USB Standard Connectors | – | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +105 °C | – | Insulation Resistance1000 MΩ | – | – | – | – | – | PackagingTray | – | Rated Current1500 mA | – | – | Interface TypeType A | – | GenderReceptacle | Pins4 | MountTHT | – | Working Voltage30 V (AC) | – | – | – | – | – | – | TypeHorizontal | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
 | WE-WPCC Wireless Power Array, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-WPCC Wireless Power Array | – | – | – | – | – | – | – | – | – | – | Operating Temperature -20 °C up to +105 °C | – | – | – | Length100 mm | Width55 mm | Height5.2 mm | – | – | – | – | – | – | – | – | – | – | MountTHT | – | – | – | – | – | – | – | – | – | – | – | – | Saturation Current18 A | – | – | – | – | – | ComplianceMP-A8 3-coil array | Size100 x 55 x 5.2 mm | Inductance [1]8.5 µH | Inductance [2]7.5 µH | Inductance [3]8.5 µH | Rated Current DC [1]9 A | Rated Current DC [2]10 A | Rated Current DC [3]9 A | DC Resistance [1]0.056 Ω | DC Resistance [2]56 mΩ | DC Resistance [3]56 mΩ | Self Resonant Frequency [1]11 MHz | Self Resonant Frequency [2]11 MHz | Self Resonant Frequency [3]11 MHz | Power Capability [1]150 W |