Texas Instruments Evaluation Module for Qi-Compliant, Free-Positioning Wireless Power Transmitter Manager BQ500410AEVM-0 BQ500410AEVM-085 Datenbogen
Produktcode
BQ500410AEVM-085
R
L
L
S
L
P
V
IN
L
P
L
P
AC1
OUT (J2)
VRECT (TP12)
AC2
GND (J4)
OUT (TP7)
POS (J1)
RTN (J2)
AC1 (TP12)
AC1 (TP26)
AC1 (TP6)
AC2 (TP16)
AC2 (TP27)
AC2 (TP9)
Coil L2
Coil L3
Coil L1
Wireless Transmitter
bq500410AEVM-085
Wireless Receiver
bq51013AEVM-764
A
A
Voltmeter
Ammeter
Power Supply
Oscilloscope
+
+
A
V
V
V
Test Setup
6.2.1
Equipment Setup Diagram
The diagram in
shows the test setup.
Figure 4. Equipment Setup
6.2.2
EVM Procedures
This section guides the user through a few general test procedures to exercise the functionality of the
presented hardware.
presented hardware.
6.2.2.1
Start-Up No Receiver
Turn on V
IN
, and observe that the green, Power LED, D3, illuminates. Status LED, D4, is off until the
power transfer starts.
Apply the scope probe to the test point, TP12, and observe single-pulse bursts approximately every 400
ms. This is an Analog Ping probing environment for the presence of a receiver placed on the TX coil.
ms. This is an Analog Ping probing environment for the presence of a receiver placed on the TX coil.
11
SLVU688A – October 2012 – Revised December 2012
bq500410A bqTESLA™ Wireless Power Transmitter EVM
Copyright © 2012, Texas Instruments Incorporated