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| BQ27520-G4 Datasheet, PDF (11/34 Pages) Texas Instruments – System-Side Impedance Track Fuel Gauge | |||
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8.2 Functional Block Diagram
bq27520-G4
SLUSB20B â NOVEMBER 2012 â REVISED DECEMBER 2015
REGIN
LDO
POR
VCC
BAT
TS
BI/TOUT
SOCINT
VSS
2.5 V
4R
R
HFO
HFO
LFO
HFO/128
MUX
ADC
Internal
Temp
Sensor
HFO/4
22
Instruction
ROM
22
CPU
CC
HFO/128
Wake
Comparator
I2C Slave
Engine
I/O
Controller
Instruction
FLASH
Wake
and
Watchdog
Timer
GP Timer
and
PWM
Data
SRAM
8
8
Data
FLASH
SRN
SRP
SDA
SCL
BAT_LOW
BAT_GD
Copyright © 2012â2015, Texas Instruments Incorporated
Product Folder Links: bq27520-G4
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