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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 | Mount | IR (A) | Working Voltage (V (DC)) | C | Tol. C | VR (V (DC)) | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | Fl (mm) | Compliance | Size | L (µH) | IR (mA) | RDC max. (mΩ) | fres (MHz) | Q | P (W) | Pins (Value) (pcs) | Rows | H (mm) | Gender | Type | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 7447669115 | SPEC | – | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WE-GFH High Frequency SMT Inductor | SMT | – | – | – | – | – | -40 °C up to +125 °C | – | – | – | 4.5 | 3.2 | – | – | 4532 | 15 | 800 | 700 | 24 | 25 | – | – | – | 3.2 | – | – | – | |
 | 694108105102 | – | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-DC DC Power Jack Right Angled SMT Ø 6.4 with pegs | SMT | 5 | 24 | – | – | – | -40 °C up to +85 °C | – | 100 MΩ | – | – | – | – | – | – | – | 5000 | – | – | – | – | – | – | – | – | Right Angled | Tape and Reel | |
 | 760308110 | SPEC | 7 files | Active i| Production is active. Expected lifetime: >10 years. | WE-WPCC Wireless Power Transfer Transmitter Coil | THT | 6 | – | – | – | – | – | – | – | – | 53.3 | 53.3 | – | Qi - A10; MP-A1/A7 | 53 x 53 x 6 mm | 24 | 6000 | 100 | 5 | 180 | 100 | 2 | – | 6 | – | – | – | ||
 | 61300211121 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD 2.54 mm THT Pin Header | THT | – | 250 | – | – | – | -40 °C up to +105 °C | – | 1000 MΩ | – | 5.08 | – | – | – | – | – | 3000 | – | – | – | – | 2 | Single | – | Pin Header | Straight | Bag | |
 | 61300411121 | SPEC | – | 6 files | Active i| Production is active. Expected lifetime: >10 years. | WR-PHD 2.54 mm THT Pin Header | THT | – | 250 | – | – | – | -40 °C up to +105 °C | – | 1000 MΩ | – | 10.16 | – | – | – | – | – | 3000 | – | – | – | – | 4 | Single | – | Pin Header | Straight | Bag | |
 | 885012006002 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 10 V(DC) | – | – | – | 10 pF | ±5% | 10 | -55 °C up to +125 °C | – | 10 GΩ | NP0 Class I | 1.6 | 0.8 | 0.4 | – | 0603 | – | – | – | – | 600 | – | – | – | 0.8 | – | – | 7" Tape & Reel | ||
| 885012206010 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 10 V(DC) | – | – | – | 2.2 nF | ±10% | 10 | -55 °C up to +125 °C | 5 | 10 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | 0603 | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | ||
| 885012206014 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 10 V(DC) | – | – | – | 10 nF | ±10% | 10 | -55 °C up to +125 °C | 5 | 10 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | 0603 | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | ||
| 885012206026 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 10 V(DC) | – | – | – | 1 µF | ±10% | 10 | -55 °C up to +125 °C | 10 | 0.1 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | 0603 | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | ||
| 885012206027 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 10 V(DC) | – | – | – | 2.2 µF | ±10% | 10 | -55 °C up to +125 °C | 10 | 0.05 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | 0603 | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | ||
| 885012206065 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | – | – | – | 10 nF | ±10% | 25 | -55 °C up to +125 °C | 3.5 | 10 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | 0603 | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | ||
| 885012206071 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 25 V(DC) | – | – | – | 100 nF | ±10% | 25 | -55 °C up to +125 °C | 3.5 | 5 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | 0603 | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | ||
| 885012206093 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 50 V(DC) | – | – | – | 47 nF | ±10% | 50 | -55 °C up to +125 °C | 3 | 10 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | 0603 | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel | ||
| 885012206095 | SPEC | 8 files | Active i| Production is active. Expected lifetime: >10 years. | WCAP-CSGP MLCCs 50 V(DC) | – | – | – | 100 nF | ±10% | 50 | -55 °C up to +125 °C | 3 | 5 GΩ | X7R Class II | 1.6 | 0.8 | 0.4 | – | 0603 | – | – | – | – | – | – | – | – | 0.8 | – | – | 7" Tape & Reel |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | Mount | IR (A) | Working Voltage (V (DC)) | C | Tol. C | VR (V (DC)) | Operating Temperature | DF (%) | RISO | Ceramic Type | L (mm) | W (mm) | Fl (mm) | Compliance | Size | L (µH) | IR (mA) | RDC max. (mΩ) | fres (MHz) | Q | P (W) | Pins (Value) (pcs) | Rows | H (mm) | Gender | Type | Packaging | Samples |
|---|