Design contains obsolete parts

STEVAL-ISB043V1: 2.5W Qi-based Power Receiver for Wearables

Summary

The STEVAL-ISB043V1 is a Qi-based 2.5 W wireless power receiver evaluation board based on the STWLC33 and suitable for wearable applications.

The STEVAL-ISB043V1 provides a complete kit, which includes the STWLC33 IC, firmware, layout and tools. The device is powered by the RX coil attached to a 1.3 mm thick plastic fixture.

The STWLC33 firmware gives you the flexibility to modify parameters and settings to ensure proper STWLC33 use in the final application.

Key Features

STWLC33 evaluation board for wearable applications using Wurth coil 760308101309
Up to 2.5 W output power
Operates as voltage source
Foreign object detection (FOD)
I²C interface for communication with the host system
Parameters and features adjustable via NVM memory
10x6 mm application area
Complete kit (IC, firmware)

Specifications

Manufacturer	STMicroelectronics
Category	Power Management
Sub-Category	Inductive Charging / Wireless Power
Eval Board Part Number	497-17811-ND
Eval Board Supplier	STMicroelectronics
Eval Board	Normally In Stock
Voltage Out	5 V
Current Out	500 mA
Protocol	Inductive
Voltage In	5 V
Current In	- Not Given
Standard(s)	Qi v 1.2
Features	ADC's for Sensor Reading Antenna On-Board Current Limit (Adj. or Fixed) ESD Protection Foreign Object Detection (FOD) GUI / Design Software I²C Interface LDO Regulator(s), On-Chip MCU Controlled Memory Available On-Board Over Voltage Protection
Frequency	110 ~ 205 kHz
No-load Input Power @ Conditions	- Not given
Efficiency @ Conditions	>65%, 5V @ 1 ~ 2.5 W
Component Count + Extras	26 + 12
Design Author	STMicroelectronics
Main I.C. Base Part	STWLC33
Date Created By Author	2017-12
Date Added To Library	2018-06