BQ500110_11 Datasheet, PDF(6/25 Page) Texas Instruments – Qi Compliant Wireless Power Transmitter Manager

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BQ500110_11 Datasheet, PDF (6/25 Pages) Texas Instruments – Qi Compliant Wireless Power Transmitter Manager

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bq500110

SLUSAE0A â NOVEMBER 2010 â REVISED APRIL 2011

www.ti.com

NO.

NAME

17 LED1 / SCLK

18 DIAG_DIS

19 PMB_ALERT

20 PMB_CTRL

21 SCI-TX

22 SCI-RX

23 WDO

24 BUZ_AC

25 MOSI

26 LED3/MISO/NO_SUP

27 TCK

28 TDO

29 TDI

30 TMS

31 TRST

32 DGND

33 V33D

34 V33A

35 BPCAP

36 AGND

37 AN1

38 AN2

39 AN3

40 AN4

41 V33FB

42 I_COIL

43 PMOD_THR

44 LED_MODE

45 AIN7

46 I_IN

47 AGN2

48 EXTREF

PIN FUNCTIONS (continued)

I/O

DESCRIPTION

O LED Drive Output 1 / Serial Clock Output

I/O Disable Diagnostic Output. Leave this pin floating to inhibit diagnostic.

I/O Optional Programming I/O. Connect to GND.

I/O Optional programming I/O. Pull up to VCC via 5.1kÎ© resistor.

I/O Optional Programming I/O. Leave floating.

O External Watchdog Output

O AC Buzzer Output

I/O Master Out Slave In

I/O LED Drive Output 3 / Master In Slave Out / Select stand alone operation (no supervisor)

I/O Optional Programming I/O. Leave floating.

â Digital GND

â Digital Core 3.3V Supply

â Analog 3.3V Supply

â 1.8V Bypass Capacitor Connect Pin

â Analog GND

I Reserved Analog Input. Connect this pin to GND.

I 3.3V Linear-Regulator Feedback Input. Leave this pin floating.

I Coil Current Input

I Input to Program Parasitic Metal Object Detection Threshold

I Input to Select LED Mode

I Reserved Analog Input. Connect this pin to GND.

I Transmitter Input Current

â Analog GND 2.

I External Reference Voltage Input. Connect this Input to GND.

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