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BQ27546YZFR-G1 Datasheet(PDF) 3 Page - Texas Instruments |
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BQ27546YZFR-G1 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 38 page  bq27546-G1 www.ti.com SLUSC53A – MAY 2015 – REVISED DECEMBER 2015 6 Device Comparison Table PART FIRMWARE COMMUNICATION TAPE AND REEL PACKAGE(1) TA NUMBER(1) VERSION FORMAT QUANTITY BQ27546YZFR-G1 3000 2.00 DSBGA-15 –40°C to 85°C I2C, HDQ(1) BQ27546YZFT-G1 250 (1) bq27546-G1 is shipped in I2C mode. 7 Pin Configuration and Functions Pin Functions PIN TYPE(1) DESCRIPTION NAME NO. Analog input pin connected to the internal coulomb counter where SRP is nearest the VSS connection. SRP A1 IA Connect to a 5-m Ω to 20-mΩ sense resistor. Analog input pin connected to the internal coulomb counter where SRN is nearest the PACK– connection. SRN B1 IA Connect to a 5-m Ω to 20-mΩ sense resistor. VSS C1, C2 P Device ground SE C3 O Shutdown Enable output. Push-pull output VCC D1 P Regulator output and processor power. Decouple with a 1.0-µF ceramic capacitor to VSS. REGIN E1 P Regulator input. Decouple with a 0.1-µF ceramic capacitor to VSS. HDQ A2 I/O HDQ serial communications line (Slave). Open-drain TS B2 IA Pack thermistor voltage sense (use 103AT-type thermistor). ADC input CE D2 I Chip Enable. Internal LDO is disconnected from REGIN when driven low. Cell-voltage measurement input. ADC input. Recommendation is 4.8 V maximum for conversion BAT E2 IA accuracy. Slave I2C serial communications clock input line for communication with system (Master). Use with a 10- SCL A3 I k Ω pull-up resistor (typical). Slave I2C serial communications data line for communication with system (Master). Open-drain I/O. Use SDA B3 I/O with a 10-k Ω pull-up resistor (typical). NC/GPIO D3, E3 NC Do not connect for proper operation. Reserved for future GPIO. (1) IA = Analog input, I/O = Digital input/output, P = Power connection, NC = No connect Copyright © 2015, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: bq27546-G1 |
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