Semtech TSWITX-G4-EVM User Manual Download | Manualshive

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TSWITX-G4-EVM

Wireless Charging Transmitter

www.semtech.com

WIRELESS CHARGING

User Guide

TSWITX-G4-EVM

Wireless Charging Transmitter

for TS51223-based Receivers

(Rev 1.00)

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Summary of Contents for TSWITX-G4-EVM

Page 1: ...TSWITX G4 EVM Wireless Charging Transmitter www semtech com WIRELESS CHARGING User Guide TSWITX G4 EVM Wireless Charging Transmitter for TS51223 based Receivers Rev 1 00...

Page 2: ...Guide is to provide a fast easy and thorough method to experiment with and evaluate the Semtech solutions for wireless charging systems Sufficient information is provided to support the engineer in al...

Page 3: ...y managed A transmitter will only provide power when a receiver is present and only produce the amount of power requested by the receiver The intelligent management of the wireless power transmission...

Page 4: ...e EVM is provided to make the process as efficient as possible The key technologies in the EVM are the Semtech TS80002 and TS51231 high efficiency integrated circuits The TS80002 controls the system a...

Page 5: ...its power request and the transmitter will act accordingly As such equipment with complex charging requirements can be precisely supported and only the desired amount of power is provided EVM Receiver...

Page 6: ...th the VOUT line Set levels to allow for up to 10 volts and 1 amp to be observed With no load selected place the receiver on the center of the transmitter target circle the primary coil or transmitter...

Page 7: ...te of the sinusoidal power signal with an additional component produced by the much lower frequency digital communication between the receiver and transmitter Observing the signal in the 1 to 5 mSec r...

Page 8: ...iagram below 5 Volt Filter Coil Drive TS51231 Controller TS80002 Feedback Signals Matching Network Antenna Transmit 5 Volt USB Input Antenna Receive 5 Volt Filter smooths the 5 volt input supply Contr...

Page 9: ...first will be best when viewed on screen as it is normally oriented and can be zoomed in on for readability The second will allow better use in print out form as the landscape orientation allows a lar...

Page 10: ...ON 6 VIN 16 SCL 3 SDA 2 SW 12 PGND 13 PGND 14 PAD 17 NC 9 BOOT 10 U2 TS51231 VCC5V 100nF 10V C2 22uF 6 3V C1 GND 100nF 10V C7 GND 4 7nF 50V C6 GND GND GND GND 1nF 100V C9 330K R7 22K R8 D1 100nF 10V C...

Page 11: ...F 50V C0G TDK 6 C9 1 C1608X7R2A102K080AA 0603 1nF 100V X7R TDK 7 C10 1 C1608X7R2A472K080AA 0603 4 7nF 100V X7R TDK 8 C11 1 GRM155R71H102KA01D 0402 1nF 10V Murata 9 C18 1 GRM155R71E223KA61D 0402 22nF 1...

Page 12: ...Board Layout The diagram below shows the locations of the components used in the TSWITX G4 EVM PCB Note that the transmitter solution itself fits easily inside a 10x14mm rectangle with single sided co...

Page 13: ...nded to reduce noise and signal crosstalk The EVM placed all components on the top of the board for easier evaluation of the system End product versions of this design can be made significantly smalle...

Page 14: ...apps product php pn TS80000 3 Find the 20 pin header J2 on USB I2C adapter board connect it to J3 on TSWITX G4 EVM J2 on adapter Pin1 VCC Pin3 SDA Pin4 SCL Pin20 GND J3 on EVM Pin1 VCC Pin2 SDA Pin3 S...

Page 15: ...TSWITX G4 EVM www semtech com 14 of 18 User Guide Rev 1 00 7 Make sure Status shows Connected 8 Click Firmware browse the firmware you want to program 9 browse the firmware you want to program...

Page 16: ...TSWITX G4 EVM www semtech com 15 of 18 User Guide Rev 1 00 10 Then click Program button Then click Program button...

Page 17: ...nted As such the part number can be read as follows Prefix characters 1 2 Company TS Triune Semtech 3 4 Environment DM Dual Mode WI Wearable Infrastructure 5 6 Type TX Transmit RX Receive Mid section...

Page 18: ...m power management wireless charging ics You may also scan the bar code to the right to go to the above web page There you can find the downloadable copies of the schematic BOM and board artwork as we...

Page 19: ...IN WHICH THE FAILURE COULD BE REASONABLY EXPECTED TO RESULT IN PERSONAL INJURY LOSS OF LIFE OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE INCLUSION OF SEMTECH PRODUCTS IN SUCH APPLICATIONS IS UNDERSTOOD...

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