IC manufacturers STMicroelectronics

IC manufacturers (103)

STMicroelectronics STWLC68 | Demoboard STEVAL-ISB68WA

Getting started with STEVAL-ISB68WA wireless power receiver evaluation kit for wearable applications

Overview

TopologyWireless Power Transfer
Output 15 V / 0.5 A
IC revision1

Description

The STEVAL-ISB68WA is an evaluation kit based on STWLC68JRH wireless power receiver and it is designed as reference solution for wearable applications. The kit consists of a wireless receiver module and USB-to-I2C bridging dongle. The receiver is a 3-elements stack: a PCB housing the STWLC68JRH wireless power receiver and all the required external components, a 2 mm thick plastic spacer and a 15 mm diameter receiving coil facing the bottom side.

Features

  • Based on STWLC68 wireless power receiver
  • Designed according to Qi 1.2.4 specifications
  • Constant 5 V output voltage (default setting)
  • Up to 2.5 W output power
  • Foreign Object Detection (FOD) supported
  • 400 kHz I²C interface for communication with host system
  • Compact 10x10 mm application area
  • Complete kit includes receiver board, USB-to-I²C bridge dongle and GUI
  • RoHS compliant

Typical applications

  • Wearable devices
  • Medical and healthcare equipment
  • Power banks
  • Smartphones and PDAs, GPS navigators

Products

Order Code
Data­sheet
Simu­lation
Downloads
Status
Product series
λDom typ.(nm)
Emitting Color
λPeak typ.(nm)
IV typ.(mcd)
VF typ.(V)
Chip Technology
50% typ.(°)
Interface Type
Type
Gender
Pins
Mount
PCB Thickness(mm)
Working Voltage(V (AC))
Packaging
Compliance
Size
L(µH)
IR(A)
RDC max.(mΩ)
fres(MHz)
Q(%)
P(W)
Samples
WL-SMCD SMT Mono-color Chip LED Diffused, 573 nm, Bright Green
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]573 nm
Emitting ColorBright Green 
Peak Wavelength [typ.]575 nm
Luminous Intensity [typ.]60 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
PackagingTape and Reel 
Size0603 
WL-SMCD SMT Mono-color Chip LED Diffused, 589 nm, Yellow
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]589 nm
Emitting ColorYellow 
Peak Wavelength [typ.]591 nm
Luminous Intensity [typ.]100 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Size0603 
WL-SMCD SMT Mono-color Chip LED Diffused, 624 nm, Red
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Dominant Wavelength [typ.]624 nm
Emitting ColorRed 
Peak Wavelength [typ.]632 nm
Luminous Intensity [typ.]90 mcd
Forward Voltage [typ.]2 V
Chip TechnologyAlInGaP 
Viewing Angle Phi 0° [typ.]140 °
MountSMT 
PackagingTape and Reel 
Size0603 
WE-WPCC Wireless Power Transfer Receiver Coil, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Pins
MountTHT 
Complianceworks with Qi Rx IC's 
SizeØ 15 x 0.6 mm 
Inductance11.8 µH
Rated Current0.7 A
DC Resistance750 mΩ
Self Resonant Frequency22 MHz
Q-Factor13 %
Power Capability [1]5 W
WR-USB Mini/Micro Connectors, –, –
Simu­lation
Status Activei| Production is active. Expected lifetime: >10 years.
Interface TypeType AB 
TypeHorizontal 
GenderReceptacle 
Pins
MountSMT 
PCB Thickness1.2 mm
Working Voltage30 V (AC)
PackagingTape and Reel 
Rated Current1.8 A