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Details
| Topologie | Gegentaktwandler (Vollbrücken) |
| Eingangsspannung | 5 V |
| Ausgang 1 | 3.3 V |
| IC-Revision | 004 |
Beschreibung
BD57021MWV 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.BD57021MWV works as a controller in the wirelesspower transmitter based on the Qi compliant by using itwith a general-purpose microcomputer.BD57021MWV is applied to Qi ver.1.2 (Low Power).
Eigenschaften
- WPC / Qi ver.1.2 (Low Power) support.
- Half Bridge / Full Bridge inverter
- Foreign object detection
- GPIO 4CH
- I2C bus interface
- 5.0mm x 5.0mm UQFN package 40 pin
Typische Anwendungen
- Cradle for charge stand
- PC
Weiterführende Informationen
Artikeldaten
| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | Compliance | Bauform | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q (%) | Muster | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 760308111 | SPEC | 7 Dateien | WE-WPCC Wireless Power Transfer Transmitter Spule | Qi - A11; MP-A11 | 53 x 53 x 6 mm | 6.3 | 13 | 25 | 20 | 80 |
| Muster |
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| Artikel Nr. | Datenblatt | Simulation | Downloads | Produktserie | Compliance | Bauform | L (µH) | IR (A) | RDC max. (mΩ) | fres (MHz) | Q (%) | Muster |
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