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BQ24153A_14 Datasheet, PDF (36/46 Pages) Texas Instruments – Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support | |||
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bq24153A, bq24156A
bq24158, bq24159
SLUSAB0C â OCTOBER 2010 â REVISED JULY 2013
VBUS
VIN
C1
PMID
C2
High
Frequency
Current
Path
L1
R1
SW
PGND
C3
Figure 39. High Frequency Current Path
Charge Current Direction
R SNS
To Inductor
To Capacitor and battery
www.ti.com
V BAT
BAT
Current Sensing Direction
To CSIN and CSOUT pin
Figure 40. Sensing Resistor PCB Layout
Vin+
Vinâ
1µF
4.7µF
VBUS
PMID
SW
PGND
Figure 41. Input Capacitor Position and PCB Layout Example
36
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Product Folder Links: bq24153A bq24156A bq24158 bq24159
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