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BQ25120_15 Datasheet, PDF (61/68 Pages) Texas Instruments – bq25120 700-nA Low IQ Highly Integrated Battery Charge Management Solution for Wearables and IoT
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12 Layout
BQ25120
SLUSBZ9A – AUGUST 2015 – REVISED AUGUST 2015
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 102. bq25120 Layout
Copyright © 2015, Texas Instruments Incorporated
Product Folder Links: BQ25120
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