STEVAL-ISB043V1

STEVAL-ISB043V1 Data brief Qi-based wireless power receiver optimized for wearable applications up to 2.5 W using STWLC33 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) IC interface for communication with the host system Parameters and features adjustable via NVM memory Cost-effective 3-layer PCB 10x6 mm application area Complete kit (IC, firmware) RoHS compliant Description 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. DB3483 - Rev 1 - December 2017 www.st.com/ For further information contact your local STMicroelectronics sales office.STEVAL-ISB043V1 Schematic diagrams 1 Schematic diagrams Figure 1. STEVAL-ISB043V1 circuit schematic OPTIONAL Not needed for the basic functionality 750/ 1% R8 1 2 GP2 4.7k/ 1% R2 SDA SDA 4.7k/ 1% 100k/ 1% R1 R5 SCL SCL 22k/ 1% 100k/ 1% R9 R6 INT INT 30k/ 1% R3 10F/20%/10V/X5R 25k/ 1% 25k/ 1% R7 R4 10F/20%/10V/X5R 10F/20%/10V/X5R 10F/20%/10V/X5R 10F/20%/10V/X5R 100nF/10%/50V/X5R CS4 BST1 100nF/10%/50V/X5R BST1 G1 CS3 CMA B1 100nF/10%/50V/X5R CS2 CM1 A1 100nF/10%/50V/X5R AC1 CS1 H1 AC2 H5 AGND C6 CM2 PGND A6 GND C1 CMB B6 BST2 BST2 G6 DB3483 - Rev 1 page 2/4 L1 AC2 AC1 COIL+ V18 COIL- D6 NETCOIL Red 11H D4 CBOOT2 CBOOT1 TINT TSCL TSDA AC2 PESD12VV1BL AC1 15nF/10%/50V/X7R 15nF/10%/50V/X7R CM2 CPAR CM1 47nF/10%/50V/X5R 2.2nF/10%/50V/X7R 47nF/10%/50V/X5R IO1 INT SCL SDA SCL A3 G4 SCL/OD0 VS1 SDA B3 H4 V18 SDA/OD1 VS2 RCL INT C3 C2 INT-N/OD2 HVOD 30/1% A2 OD3/SFI 2SCK B2 VRECT OD4/SFI SCK VRECT PGND VRECT S TVRECT E3 C1 C2 C3 SFI CSN A4 H3 GP0/TMS/SFI SIO0 ISH B4 G3 PGND GP1/TDI/SFI SIO1 ISL GP2 C4 GP2/TCK/SFI SIO2 TVOUT A5 GP3/jtag C5 OUT NetPHONE 1 GP4/TDO/SFI SIO3 OUT TPHONE E4 C4 C5 BOOTSEL B5 /EN TPGND C7 C6 T1 V5V F1 F6 V18 PGND CSD75208W1015 V5V V18 1F/10%/16V/X5R 1F/10%/16V/X5R AC1 D1 PGND PGND STWLC33 CDBZ0130L-HF T2 SSM3K35CTC TGND GND PGND PGND Cx 100nF/10%/10V/X5R PGND