Texas Instruments Evaluation Module for Qi-Compliant, Free-Positioning Wireless Power Transmitter Manager BQ500410AEVM-0 BQ500410AEVM-085 Hoja De Datos
Los códigos de productos
BQ500410AEVM-085
Connector and Test Point Descriptions
4
Connector and Test Point Descriptions
4.1
Input/Output Connections
The connection points are described in
–
.
4.1.1
J1: Vin--12V
Input power 12 V ±600 mV, return at J2.
4.1.2
J2: GND
Return for input power, input at J1.
4.1.3
J3: Vin--5V
Input power 5 V return at J2.
4.1.4
J4: PMBus interface
Factory use only
4.1.5
J5: JTAG interface
Factory use only
4.1.6
J6: NTC
The connection point for an external temperature sensor. See the data sheet for more information.
4.1.7
JP1: Loss Threshold
With the jumper open, PMOD function is disabled. With shorting jumper installed, PMOD is enabled and
resistor R40 sets the PMOD threshold, see data sheet for more information.
resistor R40 sets the PMOD threshold, see data sheet for more information.
4.1.8
JP2: Select LED Mode
The connection point for an external resistor to select the LED mode. See the bq500410A data sheet for
more information.
more information.
4.2
Test Point Descriptions
The test points are described in
–
.
4.2.1
Ground Test Point
TP1: Analog Ground
TP29: Analog Ground
4.2.2
TPS54231 U3 Signal
TP30: Test point used for loop stability test of U3
TP31: 3V3_VCC 3.3 V out of DC to DC converter
4.2.3
INA199A1 U4 Signal
TP3: I_SENSE – Signal representing input current to coil drive circuit
3
SLVU688A – October 2012 – Revised December 2012
bq500410A bqTESLA™ Wireless Power Transmitter EVM
Copyright © 2012, Texas Instruments Incorporated