BQ25120A Datasheet, PDF (63/67 Pages) Texas Instruments – Low IQ Highly Integrated Battery Charge Management Solution for Wearables and IoT

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12 Layout
bq25120A
SLUSD08 – MAY 2017
12.1 Layout Guidelines
• Keep the core components of the system close to each other and the device.
• Keep the PMID, IN, and SYS caps as close to their respective pins as possible. Place the bypass caps for
PMID, SYS, and LSLDO close to the pins.
• Place the GNDs of the PMID and IN caps close to each other.
• Don’t route so the power planes are interrupted.
12.2 Layout Example
Figure 105. BQ25120A Layout
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