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BQ24157S View Datasheet(PDF) - Texas Instruments

Part NameDescriptionManufacturer
BQ24157S 1.55-A Fully Integrated Switch-Mode One-Cell Li-Ion Charger With Full USB Compliance and USB-OTG Support TI
Texas Instruments TI
BQ24157S Datasheet PDF : 45 Pages
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Not Recommended for New Designs
www.ti.com
Layout Example (continued)
Charge Current Direction
R SNS
bq24157S
SLUSB76B – FEBRUARY 2013 – REVISED MAY 2015
To Inductor
To Capacitor and battery
Current Sensing Direction
To CSIN and CSOUT pin
Figure 38. Sensing Resistor PCB Layout
Vin+
Vin–
1µF
4.7µF
VBUS
PMID
SW
PGND
Figure 39. Input Capacitor Position and PCB Layout Example
Copyright © 2013–2015, Texas Instruments Incorporated
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