Test Results
7.3
TS Control Function
The procedure for temperature sensing (TS) control functions when the TS pin is held high:
•
Set up the test bench as described in
•
Power the PMA TX. Then put the receiver EVM on the transmitter coil and align them correctly.
•
Drive the TS pin high (2 V) using external power supply
•
Monitor the TS pin, PMA signal (If a test fixture is used—to see End of Charge), WPG, and output
voltage as shown in
Figure 5. TS Control Function
14
Dual Mode (WPC and PMA) Integrated Wireless Receiver Power Supply
SLUUAX6B – February 2014 – Revised June 2014
Copyright © 2014, Texas Instruments Incorporated