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Overview
| Topology | Wireless Power Transfer |
| Input voltage | 5 V |
| Output 1 | 3.3 V |
| IC revision | 003 |
Description
BD57020MWV is an integrated IC for the wireless powertransmitter. This device is composed of inverters for thecoil drive, controller for the communication of the Qicompliant and demodulating circuit, GPIO, TCXO buffer,and I2C interface.BD57020MWV works as a controller in the wirelesspower transmitter based on the Qi compliant by using itwith a general-purpose microcomputer.BD57020MWV is applied to Qi ver.1.2 (Low Power andMedium Power).
Features
- WPC / Qi ver.1.2 (Low Power and Medium Power)support.
- Half Bridge / Full Bridge inverter
- Foreign object detection
- GPIO 4CH
- I2C bus interface
- 5.0mm x 5.0mm UQFN package 40 pin
Typical applications
- Cradle for charge stand
- PC
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | Tol. C | VR(V (DC)) | Operating Temperature | DF(%) | RISO | Ceramic Type | L(mm) | W(mm) | H(mm) | Fl(mm) | Packaging | Mount | Pins | Center pin Ø (Value)(mm) | Plug OD(mm) | Type | Working Voltage(V (AC)) | Compliance | Size | L(µH) | IR(mA) | RDC max.(mΩ) | fres(MHz) | Q(%) | P(W) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| WCAP-CSGP MLCCs 10 V(DC), 10 pF, ±5% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 10 V(DC) | Capacitance10 pF | Capacitance±5% | Rated Voltage10 V (DC) | Operating Temperature -55 °C up to +125 °C | – | Insulation Resistance10 GΩ | Ceramic TypeNP0 Class I | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | Size0603 | – | – | – | – | Q-Factor600 % | – | |||||
| WCAP-CSGP MLCCs 10 V(DC), 2.2 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 10 V(DC) | Capacitance2.2 nF | Capacitance±10% | Rated Voltage10 V (DC) | Operating Temperature -55 °C up to +125 °C | Dissipation Factor5 % | Insulation Resistance10 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | Size0603 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 10 V(DC), 10 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 10 V(DC) | Capacitance10 nF | Capacitance±10% | Rated Voltage10 V (DC) | Operating Temperature -55 °C up to +125 °C | Dissipation Factor5 % | Insulation Resistance10 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | Size0603 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 25 V(DC), 10 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 25 V(DC) | Capacitance10 nF | Capacitance±10% | Rated Voltage25 V (DC) | Operating Temperature -55 °C up to +125 °C | Dissipation Factor3.5 % | Insulation Resistance10 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | Size0603 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 50 V(DC), 47 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | Capacitance47 nF | Capacitance±10% | Rated Voltage50 V (DC) | Operating Temperature -55 °C up to +125 °C | Dissipation Factor3 % | Insulation Resistance10 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | Size0603 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 25 V(DC), 100 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 25 V(DC) | Capacitance100 nF | Capacitance±10% | Rated Voltage25 V (DC) | Operating Temperature -55 °C up to +125 °C | Dissipation Factor3.5 % | Insulation Resistance5 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | Size0603 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 50 V(DC), 100 nF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 50 V(DC) | Capacitance100 nF | Capacitance±10% | Rated Voltage50 V (DC) | Operating Temperature -55 °C up to +125 °C | Dissipation Factor3 % | Insulation Resistance5 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | Size0603 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 10 V(DC), 1 µF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 10 V(DC) | Capacitance1 µF | Capacitance±10% | Rated Voltage10 V (DC) | Operating Temperature -55 °C up to +125 °C | Dissipation Factor10 % | Insulation Resistance0.1 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | Size0603 | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 10 V(DC), 2.2 µF, ±10% | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 10 V(DC) | Capacitance2.2 µF | Capacitance±10% | Rated Voltage10 V (DC) | Operating Temperature -55 °C up to +125 °C | Dissipation Factor10 % | Insulation Resistance0.05 GΩ | Ceramic TypeX7R Class II | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.4 mm | Packaging7" Tape & Reel | – | – | – | – | – | – | – | Size0603 | – | – | – | – | – | – | |||||
 | WE-GFH High Frequency SMT Inductor, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-GFH High Frequency SMT Inductor | – | – | – | Operating Temperature -40 °C up to +125 °C | – | – | – | Length4.5 mm | Width3.2 mm | Height3.2 mm | – | – | MountSMT | – | – | – | – | – | – | Size4532 | Inductance15 µH | Rated Current800 mA | DC Resistance700 mΩ | Self Resonant Frequency24 MHz | Q-Factor25 % | – | |||
 | WE-WPCC Wireless Power Transfer Transmitter Coil, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-WPCC Wireless Power Transfer Transmitter Coil | – | – | – | Operating Temperature -20 °C up to +105 °C | – | – | – | Length53.3 mm | Width53.3 mm | Height6 mm | – | – | MountTHT | Pins2 | – | – | – | – | ComplianceQi - A10; MP-A1/A7 | Size53 x 53 x 6 mm | Inductance24 µH | Rated Current6000 mA | DC Resistance100 mΩ | Self Resonant Frequency5 MHz | Q-Factor180 % | Power Capability [1]100 W | ||||
 | 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 | – | Length5.08 mm | – | – | – | PackagingBag | MountTHT | Pins2 | – | – | TypeStraight | Working Voltage250 V (AC) | – | – | – | Rated Current3000 mA | – | – | – | – | |||
 | 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 | MountTHT | Pins4 | – | – | TypeStraight | Working Voltage250 V (AC) | – | – | – | Rated Current3000 mA | – | – | – | – | |||
 | WR-DC Power Jacks, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-DC Power Jacks | – | – | – | Operating Temperature -40 °C up to +85 °C | – | Insulation Resistance100 MΩ | – | – | – | – | – | PackagingTape and Reel | MountSMT | – | Center pin Ø2.5 mm | Recommended Plug outer Ø5.5 mm | TypeRight Angled | Working Voltage24 V (AC) | – | – | – | Rated Current5000 mA | – | – | – | – |