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BQ40Z50-R1 bảng dữ liệu(PDF) 4 Page - Texas Instruments |
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BQ40Z50-R1 bảng dữ liệu(HTML) 4 Page - Texas Instruments |
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4 / 56 page ![]() bq40z50-R1 SLUSCB3 – JULY 2015 www.ti.com Pin Functions (continued) PIN NAME NUMBER TYPE(1) DESCRIPTION BTP_INT 15 O Battery Trip Point (BTP) interrupt output Host system present input for removable battery pack or emergency system shutdown PRES or SHUTDN 16 I input for embedded pack DISP 17 — Display control for LEDs SMBD 18 I/OD SMBus data pin SMBC 19 I/OD SMBus clock pin LED display segment that drives the external LEDs depending on the firmware LEDCNTLA 20 — configuration LED display segment that drives the external LEDs depending on the firmware LEDCNTLB 21 — configuration LED display segment that drives the external LEDs depending on the firmware LEDCNTLC 22 — configuration PTC 23 IA Safety PTC thermistor input pin. To disable, connect both PTC and PTCEN to VSS. Safety PTC thermistor enable input pin. Connect to BAT. To disable, connect both PTC PTCEN 24 IA and PTCEN to VSS. FUSE 25 O Fuse drive output pin VCC 26 P Secondary power supply input PACK 27 IA Pack sense input pin DSG 28 O NMOS Discharge FET drive output pin NC 29 — Not internally connected PCHG 30 O PMOS Precharge FET drive output pin CHG 31 O NMOS Charge FET drive output pin BAT 32 P Primary power supply input pin 4 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: bq40z50-R1 |
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