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BQ500212ARGZR Datasheet(PDF) 3 Page - Texas Instruments |
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BQ500212ARGZR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 29 page 1 PEAK_DET 36 GND 2 T_SENSE 35 BPCAP 3 SNOOZE_CAP 34 V33A 4 NC 33 V33D 5 RESET 32 GND 6 SLEEP 31 GND 7 LED_A 30 RESERVED 8 LED_B 29 RESERVED 9 SNOOZE 28 RESERVED 10 CLK 27 RESERVED 11 DATA 26 RESERVED 12 PWM_A 25 RESERVED Not to scale Thermal Pad 3 bq500212A www.ti.com SLUSBD6D – JULY 2013 – REVISED JULY 2016 Product Folder Links: bq500212A Submit Documentation Feedback Copyright © 2013–2016, Texas Instruments Incorporated 5 Pin Configuration and Functions D Package 8-Pin SOIC Top View Pin Functions PIN TYPE DESCRIPTION NAME NO. ADCREF 48 I External reference voltage input. Connect this input to GND. BPCAP 35 — Bypass capacitor for internal 1.8-V core regulator. Connect bypass capacitor to GND. BUZ_AC 23 O AC buzzer output. Outputs a 400-ms, 4-kHz AC pulse when charging begins. BUZ_DC 24 O DC buzzer output. Outputs a 400-ms DC pulse when charging begins. This could also be connected to an LED through 470-Ω resistor. CLK 10 I/O 10-kΩ pullup resistor to 3.3-V supply. For factory use only. COMM_A– 38 I Digital demodulation inverting input A, connect parallel to input B–. COMM_A+ 37 I Digital demodulation non-inverting input A, connect parallel to input B+. COMM_B– 40 I Digital demodulation inverting input B, connect parallel to input A–. COMM_B+ 39 I Digital demodulation non-inverting input B, connect parallel to input A+. DATA 11 I/O 10-kΩ pullup resistor to 3.3-V supply. For factory use only. DOUT_TX 21 I Not used. Leave this pin open. |
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