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| BQ24725A_17 Datasheet, PDF (38/47 Pages) Texas Instruments – 1-4 Cell Li+ Battery SMBus Charge Controller with N-Channel Power MOSFET Selector and Advanced Circuit Protection | |||
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bq24725A
SLUSAL0A â SEPTEMBER 2011 â REVISED AUGUST 2014
11.2 Layout Example
PHASE
High
VIN
Frequency
Current
C1
Path
GND
L1 R1
C2
www.ti.com
VBAT
BAT
Figure 27. High Frequency Current Path
To Inductor
Charge Current Direction
R SNS
To Capacitor and battery
Current Sensing Direction
To SRP and SRN pin
Figure 28. Sensing Resistor PCB Layout.
38
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