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TSDMRX-5W-EVM
Page 1: ...TSDMRX 5W EVM Wireless Charging Receiver www semtech com WIRELESS CHARGING User Guide TSDMRX 5W EVM Dual Mode Qi and PMA Receiver Rev 2 00...
Page 2: ...n use today Objectives The objective of this User Guide is to provide a fast easy and thorough method to experiment with and evaluate the Semtech solutions for wireless charging systems Sufficient inf...
Page 3: ...le of recognizing when the electromagnetic field has been interrupted by an unintended element a foreign object and will shut down the transfer to prevent any significant amount of power being absorbe...
Page 4: ...e TS81000 provides the Qi PMA compliant communications and control for wireless receivers of up to 40 watts All the intelligent management of the process is handled by the TS81000 The TS51111 is the s...
Page 5: ...r decrease its power request and the transmitter will act accordingly As such equipment with complex charging requirements can be precisely supported by the TSDMRX 5W EVM and only the desired amount o...
Page 6: ...oved from the target area for several seconds before being returned to start a new transaction Observe Coil Signals The following information is not required in order to use the EVM as what can be obs...
Page 7: ...transmitter EVM you can determine the efficiency of the power transfer through the system For the EVMs used here the diagram below demonstrates that efficiency is a function of output current and runs...
Page 8: ...ransmit antenna to power the EVM receiver system Rectify and Regulate based on the TS51111 High Efficiency Synchronous Rectifier and Charging IC which performs all power supply operations rectificatio...
Page 9: ...tech com 8 of15 User Guide Rev 2 0 TSDMRX 5W EVM Jun 2016 Semtech B Schematic Below are the schematics for the TSDMRX 5W EVM Annotation has been added to indicate which part of the block diagram each...
Page 10: ...Wireless Charging www semtech com 9 of 15 User Guide Rev 2 0 TSDMRX 5W EVM Jun 2016 Semtech Antenna TS81000 Controller...
Page 11: ...TDK 5 C9 1 2nF 50V Capacitor TDK 6 C10 C12 C2 3 100n F 50V Capacitor C0G TDK CGA5L2C0G1H10 4J 7 C14 C15 C17 3 10uF 6 3V Capacitor 8 C16 1 10nF 10V Capacitor 9 C18 C19 2 2nF 10V Capacitor 10 Coil 7 3u...
Page 12: ...e TSDMRX 5W EVM PCB Note especially that the majority of the board area is devoted to pinouts for testability and that the actual circuit implementation footprint is 17mm x 9mm or about the size of a...
Page 13: ...er two is recommended 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 sig...
Page 14: ...rg technologies inductive Q Does the EVM part number represent something in particular A Yes The part number is broken into a prefix main body and suffix separated by dashes The prefix is comprised of...
Page 15: ...ps www semtech com 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 bo...
Page 16: ...LEAR APPLICATIONS 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 APPLICATI...
Page 17: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Semtech TSDMRX 5W EVM...
