BQ500412 Datasheet, PDF (18/28 Pages) Texas Instruments – Low System Cost, Wireless Power Controller for WPC TX A6

bq500412
SLUSBO2A – NOVEMBER 2013 – REVISED DECEMBER 2013
APPLICATION INFORMATION
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Overview
The application block diagram for the transmitter with reduced standby power is shown in Figure 5. Below are
some notes on parts selection.
CAUTION
Please check the bq500412 product page for the most up-to-date application
schematic and list of materials package before starting a new design.
12V Input
TPS54231
Buck Reg
WPCBbqqQ55i00C00o44n11t20roller
PWM
LED
INA199 A1
Current Shunt
Monitor
CSD97376
PowerBlock
Cap/Tank/FET x3
Tank /Coil
Assembly
FEEDBACK
SN 3157
Analog Switch
Figure 5. bq500412 System Diagram
18
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