Transcription of bq27220 Single-Cell CEDV Fuel Gauge - Texas …
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bq27220 Single-Cell CEDV Fuel Gauge - Texas …
Product Sample & Technical Tools & Support &. Folder Buy Documents Software Community bq27220 . SLUSCB7A MARCH 2016 REVISED APRIL 2016. bq27220 Single-Cell cedv fuel Gauge 1 Features 3 Description 1 Single-Cell Li-Ion Battery fuel Gauge The Texas Instruments bq27220 battery fuel Gauge is a Single-Cell Gauge that requires minimal user- Resides in Pack or on System Board configuration and system microcontroller firmware Supports Embedded or Removable Batteries development, leading to quick system bring-up. The Powers Directly from Battery with Integrated bq27220 device uses the Compensated End-of- LDO Discharge Voltage ( cedv ) algorithm for fuel gauging, and provides information such as remaining battery Supports a Low-Value (10-m ) External Sense capacity (mAh), state-of-charge (%), runtime-to-empty Resistor (min), battery voltage (mV), temperature ( C), a
SCL SRP VSYS Coulomb Bus SDA Counter GPOUT BIN CPU ADC SRN PACKP Li-Ion Cell LDO VDD VSS T PACKN Protection IC NFET NFET 1.8 V BAT Battery Pack I2C 2.2µF 1µF Product Folder
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