IC manufacturers STMicroelectronics

IC manufacturers (96)

STMicroelectronics STWBC-EP | Demoboard STEVAL-ISB044V1

Digital controller for wireless battery chargers transmitters for Qi 15 W applications

Overview

TopologyWireless Power Transfer
Input voltage3-5.5 V
Output 15 V / 3 A
IC revision1

Description

The STEVAL-ISB044V1 evaluation kit has been designed for devices, such assmartphones or tablets, requiring high power levels.It supports wireless battery charging up to 15 W.The embedded STWBC-EP digital controller transmitter is based on a cost-effectivehalf-bridge topology providing external interfaces via UART and I²C.The kit also includes STWBC-EP firmware, a graphical interface for debug,schematics, layout files and bill of materials.There are specific tools for the STEVAL-ISB044V1 available on www.st.com whichgive runtime information, such as the power delivered, the regulation error or theprotocol status as well as parameter tuning.

Features

STWBC-EP digital controller

  • 15 W output power
  • Qi MP-A10 reference design
  • WPC Qi1.2.3 standard compliant
  • Robust demodulation algorithm, with triple path (V, I, f)
  • Foreign object detection (FOD)
  • Accurate power control
  • Active presence detection
  • UART protocol to control and monitor the system
  • Complete reference design (evaluation board, IC, firmware and tools)
  • 2-layer PCB for easy design
  • Flash memory-based
  • RoHS compliant

Products

Order Code Data­sheet Simu­lation Downloads Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
Operating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
ISAT
(A)
RDC
(mΩ)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
V
(V)
MountVersionApplicationInterface TypeIR
(mA)
Working Voltage
(V (AC))
Z @ 100 MHz
(Ω)
Zmax
(Ω)
Test Condition ZmaxIR 2
(mA)
RDC max.
(Ω)
TypeComplianceSizeL
(µH)
IR
(mA)
fres
(MHz)
Q
(%)
PinsRowsH
(mm)
GenderPackaging Samples
155124VS73200SPEC
6 files WL-SMSW SMT Mono-color Side View Waterclear 573 Bright Green 575 50 2 AlInGaP 120 -40 °C up to +85 °C 3.2 1.5 SMT 1204 1 Tape and Reel
155124RS73200SPEC
6 files WL-SMSW SMT Mono-color Side View Waterclear 624 Red 632 130 2 AlInGaP 120 -40 °C up to +85 °C 3.2 1.5 SMT 1204 1 Tape and Reel
74279262SPEC
9 files WE-CBF SMT EMI Suppression Ferrite Bead -55 °C up to +125 °C 1.6 0.8 0.3 SMT SMT 500 120 200 510 MHz 1350 0.3 Wide Band 0603 500 0.8
74404054022SPEC
8 files WE-LQS SMT Power Inductor -40 °C up to +125 °C 5 5 5.3 19 5040 2.2 3800 4
7447714047SPEC
8 files WE-PD SMT Power Inductor -40 °C up to +150 °C 10 10 8 120 SMT Performance 0.0124 1050 4.7 7000 34 2 5
74438323100SPEC
8 files WE-MAPI SMT Power Inductor -40 °C up to +125 °C 2.5 2 1.35 0.9 1.7 733 80 SMT SMT 0.843 2510 10 600 25 2 1
760308104113SPEC
7 files WE-WPCC Wireless Power Transfer Transmitter Coil -20 °C up to +105 °C 59.5 52 12 THT THT 0.072 Qi - A13 60 x 52 x 4 mm 12 8000 16 120 2 6
885012108021SPEC
8 files WCAP-CSGP MLCCs 25 V(DC)10 µF ±20% 25 -55 °C up to +85 °C 100.01 GΩ X5R Class II 3.2 1.6 0.6 1206 1.6 7" Tape & Reel
885012109014SPEC
8 files WCAP-CSGP MLCCs 25 V(DC)22 µF ±20% 25 -55 °C up to +85 °C 50.005 GΩ X5R Class II 3.2 2.5 0.6 1210 2.5 7" Tape & Reel
629105150521SPEC
6 files WR-COM Micro USB 2.0 SMT Type B Horizontal 5 Contacts High Current -40 °C up to +85 °C1000 MΩ SMT Micro USB 2.0 Type B 3000 30 Horizontal 3000 5 Receptacle Tape and Reel
61300311121SPEC
6 files WR-PHD 2.54 mm THT Pin Header -40 °C up to +105 °C1000 MΩ 7.62 THT 250 Straight 3000 3 Single Pin Header Bag
61400416021SPEC
6 files WR-COM USB 2.0 Type A Horizontal -40 °C up to +105 °C1000 MΩ THT USB 2.0 Type A 1500 30 Horizontal 1500 4 Receptacle Tray
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesλDom typ.
(nm)
Emitting ColorλPeak typ.
(nm)
IV typ.
(mcd)
VF typ.
(V)
Chip Technology50% typ.
(°)
CTol. CVR
(V (DC))
Operating TemperatureDF
(%)
RISOCeramic TypeL
(mm)
W
(mm)
Fl
(mm)
ISAT
(A)
RDC
(mΩ)
IRP,40K
(A)
ISAT,30%
(A)
RDC typ.
(mΩ)
V
(V)
MountVersionApplicationInterface TypeIR
(mA)
Working Voltage
(V (AC))
Z @ 100 MHz
(Ω)
Zmax
(Ω)
Test Condition ZmaxIR 2
(mA)
RDC max.
(Ω)
TypeComplianceSizeL
(µH)
IR
(mA)
fres
(MHz)
Q
(%)
PinsRowsH
(mm)
GenderPackaging Samples