STEVAL-ISB038V1T:1 W wearable wireless power transmitter based on STWBC-WA

STEVAL-ISB038V1T is the wireless battery charger transmitter module in the STEVAL-ISB038V1 Reference Design Kit.

The STEVAL-ISB038V1 is a wireless battery charger evaluation kit designed for ultra-compact battery operated devices such as wearable gear, smartwatches, Internet Of Things sensors, medical devices, etc.

The kit supports wireless power transfer of 1 Watt over an 11 mm coil on the receiver side and 20 mm on transmitter side.

The kit configuration delivers 1 Watt of power at the receiver side.

While the Kit is configured to support low power (1 W) applications, it can support up to 3 W applications with wider coils or by switching to full-bridge configuration on the transmitters.

The STWBC-WA transmitter is based on a cost-effective half bridge topology (full-bridge optional) offering the flexibility of a powerful software API allowing LED and GPIO control, as well as adding external interfaces via I²C and UART communication ports.

Key Features

  • STWBC-WA based wireless power transmitter
    • Additional transmitter module compatible with the STEVAL-ISB038V1 reference kit
    • Cost effective Half Bridge topology with integrated drivers
    • Optional Full Bridge configuration for 3 W applications
    • Active presence detector
    • 2-layer PCB for easy design
    • Turnkey solution or customizable via APIs
    • Parametric customization via graphical interface
  • Full KIT characteristics:
    • 11 mm coil on Receiver
    • 20 mm coil on Transmitter
    • 1 Watt delivered on Receiver side
    • USB 5 V input
    • Foreign Object Detection (FOD) optional
    • Graphical interface for monitoring behavior
    • Total reference design
    • RoHS compliant
  • STWLC04 wireless power receiver
    • Output voltage: 5 V regulated voltage
    • Integrated high efficiency synchronous rectifier
    • Li-Ion/Li-Pol charger functionality
    • 4-layer PCB for easy design
产品规格
DescriptionVersionSize
DB2998: 1 W wearable wireless power transmitter based on STWBC-WA2.01 MB
应用手册
DescriptionVersionSize
AN4900: How to tune STEVAL-ISB038V1 wireless charging evaluation kit for wearable applications2.01 MB
用户手册
DescriptionVersionSize
UM2099: Wireless charger transmitter evaluation board based on STWBC-WA for wearable applications2.019 MB
Board Manufacturing Specifications
DescriptionVersionSize
STEVAL-ISB038V1T gerber files1.1453 KB
Bill of Materials
DescriptionVersionSize
STEVAL-ISB038V1T BOM1.1181 KB
Schematic Packs
DescriptionVersionSize
STEVAL-ISB038V1T schematics1.1450 KB
许可协议
DescriptionVersionSize
Evaluation products license agreement1.0125 KB
样片和购买
型号Core ProductUnit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
STEVAL-ISB038V1TSTWBC-WA60.031NECEAR99ITALY
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
STEVAL-ISB038V1TCARDIndustrialEcopack2
1 W wearable wireless power transmitter based on STWBC-WA STEVAL-ISB038V1T
How to tune STEVAL-ISB038V1 wireless charging evaluation kit for wearable applications STEVAL-ISB038V1R
Wireless charger transmitter evaluation board based on STWBC-WA for wearable applications STEVAL-ISB038V1T
Wireless charger transmitter evaluation board based on STWBC-WA for wearable applications STEVAL-ISB038V1T
Wireless charger transmitter evaluation board based on STWBC-WA for wearable applications STEVAL-ISB038V1T
Wireless charger transmitter evaluation board based on STWBC-WA for wearable applications STEVAL-ISB038V1T
ST-LINK/V2 in-circuit debugger/programmer for STM8 and STM32 ST-LINK-V2