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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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BQ40Z50RSMR-R2 датащи(PDF) 4 Page - Texas Instruments |
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BQ40Z50RSMR-R2 датащи(HTML) 4 Page - Texas Instruments |
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4 / 51 page  4 bq40z50-R2 SLUSCS4 – JUNE 2017 www.ti.com Product Folder Links: bq40z50-R2 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated Pin Functions (continued) PIN NUMBER PIN NAME TYPE DESCRIPTION 6 SRN I Analog input pin connected to the internal coulomb counter peripheral for integrating a small voltage between SRP and SRN where SRP is the top of the sense resistor. 7 NC — Not internally connected 8 SRP I Analog input pin connected to the internal coulomb counter peripheral for integrating a small voltage between SRP and SRN where SRP is the top of the sense resistor. 9 VSS P Device ground 10 TS1 IA Temperature sensor 1 thermistor input pin 11 TS2 IA Temperature sensor 2 thermistor input pin 12 TS3 IA Temperature sensor 3 thermistor input pin 13 TS4 IA Temperature sensor 4 thermistor input pin 14 NC — Not internally connected 15 BTP_INT O Battery Trip Point (BTP) interrupt output 16 PRES or SHUTDN I Host system present input for removable battery pack or emergency system shutdown input for embedded pack. A pullup is not required for this pin. 17 DISP — Display control for LEDs 18 SMBD I/OD SMBus data pin 19 SMBC I/OD SMBus clock pin 20 LEDCNTLA — LED display segment that drives the external LEDs depending on the firmware configuration 21 LEDCNTLB — LED display segment that drives the external LEDs depending on the firmware configuration 22 LEDCNTLC — LED display segment that drives the external LEDs depending on the firmware configuration 23 PTC IA Safety PTC thermistor input pin. To disable, connect both PTC and PTCEN to VSS. 24 PTCEN IA Safety PTC thermistor enable input pin. Connect to BAT. To disable, connect both PTC and PTCEN to VSS. 25 FUSE O Fuse drive output pin. Connect to VSS if not used. 26 VCC P Secondary power supply input 27 PACK IA Pack sense input pin 28 DSG O NMOS Discharge FET drive output pin 29 NC — Not internally connected 30 PCHG O PMOS Precharge FET drive output pin 31 CHG O NMOS Charge FET drive output pin 32 BAT P Primary power supply input pin |
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