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The STEVAL-ISB68WA is a reference design for wearable applications based on the STWLC68 wireless power receiver. The kit includes a receiver board with a small 15 mm diameter receiving coil and provides a constant output voltage with 2.5 W maximum output power.
The board supports Foreign Object Detection (FOD) for safe operation and is ready for immediate use when placed on a suitable wireless power transmitter.
An on-board LED indicates connection with the transmitter succeeds and enabled output voltage, and a programmable interrupt output is available to inform the host system in user applications.
The complete application is confined in a 10 x10 mm PCB area and the layout is designed to facilitate probing and user customization.
A free STSW-ISB68GUI Graphic User Interface (GUI) is provided to monitor and configure the receiver on your PC using the USB-to-I²C dongle included in the kit.
KEY FEATURES
Based on STWLC68 wireless power receiver
Designed according to Qi 1.2.4 specifications
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
Manufacturer | STMicroelectronics |
---|---|
Category | Power Management |
Sub-Category | Inductive Charging / Wireless Power |
Eval Board Part Number | 497-STEVAL-ISB68WA-ND |
Eval Board Supplier | STMicroelectronics |
Eval Board |
Board not Stocked
|
Voltage Out |
5 V
|
Current Out |
500 mA
|
Protocol |
Inductive, Qi-Compliant
|
Voltage In |
- Not Given
|
Current In |
- Not Given
|
Standard(s) |
Qi v1.2.4
|
Features |
Foreign Object Detection (FOD)
GUI / Design Software I²C Interface Over Current Protection Over Voltage Protection Thermal Protection |
Frequency |
130 ~ 170 kHz
|
No-load Input Power @ Conditions |
- Not given
|
Efficiency @ Conditions |
>60%, 5V @ 1.25 ~ 2.5 W (Rx)
|
Component Count + Extras |
29 + 1
|
Design Author |
STMicroelectronics
|
Main I.C. Base Part |
STWLC68
|
Date Created By Author | 2020-01 |
Date Added To Library | 2020-03 |
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Orders are typically delivered to China within 4 days depending on location.
Free delivery to China on orders of $100 USD or more. A delivery charge of $30 USD will be billed on all orders less than $100 USD.
CPT if prepay and add, FCA Thief River Falls if billing to a shipper account as defined by INCOTERMS 2010
Customer is responsible for all applicable duties, tariffs, brokerage fees and taxes
Credit account for qualified institutions and businesses
Payment in Advance by Wire Transfer
More Products From Fully Authorized Partners
Average Time to Ship 1-3 Days, extra ship charges may apply. Please see product page, cart, and checkout for actual ship speed.
Incoterms: CPT (Duty, customs, and applicable VAT/Tax due at time of delivery)
For more information visit Help & Support
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