ROHM

BD57020MWV
Demoboard MP WPC Transmitter board (kit)

Wireless Power Transmitter IC

Topology: Wireless Power
Input Voltage (min.): 5.00 V
Input Voltage (max.): 5.00 V

Original publication on 2016-09-22, 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).

Characteristics

  • 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

Products

  Order Code SPEC Product series C
(nF)
Tol. C VR
(V (DC))
Bauform H
(mm)
DF
(%)
Keramiktyp Technische Artikelnummer Betriebstemperatur RISO
(GΩ)
Compliance L
(µH)
P
(W)
IR DC
(A)
RDC max.
(mΩ)
fres
(MHz)
Q Pins Reihen Gender Typ IR
(A)
Verpackung Montageart IR 1
(A)
Arbeitsspannung
(V (AC))
Samples
885012206095 PDF WCAP-CSGP MLCCs 50 V(DC) 100 ±10% 50 0603 0.8 3 X7R Class II X7R0603104K050DFCT10000
885012206093 PDF WCAP-CSGP MLCCs 50 V(DC) 47 ±10% 50 0603 0.8 3 X7R Class II X7R0603473K050DFCT10000
885012206014 PDF WCAP-CSGP MLCCs 10 V(DC) 10 ±10% 10 0603 0.8 5 X7R Class II X7R0603103K010DFCT10000
885012206010 PDF WCAP-CSGP MLCCs 10 V(DC) 2.2 ±10% 10 0603 0.8 5 X7R Class II X7R0603222K010DFCT10000
885012206027 PDF WCAP-CSGP MLCCs 10 V(DC) 2.2 ±10% 10 0603 0.8 10 X7R Class II X7R0603225K010DFCT10000
885012206026 PDF WCAP-CSGP MLCCs 10 V(DC) 1 ±10% 10 0603 0.8 10 X7R Class II X7R0603105K010DFCT10000
885012206065 PDF WCAP-CSGP MLCCs 25 V(DC) 10 ±10% 25 0603 0.8 3.5 X7R Class II X7R0603103K025DFCT10000
885012206071 PDF WCAP-CSGP MLCCs 25 V(DC) 100 ±10% 25 0603 0.8 3.5 X7R Class II X7R0603104K025DFCT10000 -55 °C up to +125 °C 5
760308110 PDF WE-WPCC Wireless Power Transfer Transmitter Coil 53 x 53 x 6 mm Qi - A10; MP-A1/A7 24 100 6 100 5 180
885012006002 PDF
7447669115 PDF
61300411121 PDF WR-PHD 2.54 mm THT Pin Header 4 Single Pin Header Straight 3 Bag
61300211121 PDF WR-PHD 2.54 mm THT Pin Header 2 Single Pin Header Straight 3 Bag
694108105102 PDF WR-DC DC Power Jack Right Angled SMT Ø 6.4 with pegs Right Angled Tape and Reel SMT 5 24