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DFE252012F-R47M Datasheet(PDF) 115 Page - Analog Devices

Part # DFE252012F-R47M
Description  16VIN/16A, Quad-Phase High-Efficiency Buck Converter
PDF  122 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

DFE252012F-R47M Datasheet(HTML) 115 Page - Analog Devices

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COUT1
COUT1
COUT1
COUT1
COUT1
COUT1
COUT4
COUT4
COUT4
COUT4
COUT4
COUT4
COUT2
COUT2
COUT2
COUT2
COUT2
COUT2
COUT3
COUT3
COUT3
COUT3
COUT3
COUT3
CSYS
CALT_IN
CVIO
CBST4
CBST3
OUT1
OUT2
OUT3
OUT4
LX1
PGND
PGND
AGND
NOTE 1: INTERNAL SIGNALS ARE ROUTED OUT ON THE SECOND AND THIRD LAYERS OF THE PCB. SEE THE EV KIT LAYOUT
FILES FOR AN EXAMPLE.
AGND
CBST1
CBST2
SCL SDA CE
INNER BUMPS
(SEE NOTE 1)
Figure 15. PCB Layout Example
Unused Outputs
When an application has unused buck outputs, follow the guidelines below:
● Connect the unused inputs (INx) to the SYS.
● Leave the unused LXx and the BSTx pins unconnected (open).
● Connect the unused SNSxP and SNSxN inputs to ground (AGND).
● Connect the PGNDx pins to ground.
● Do not enable the unused buck outputs.
The slave phases configured under master controllers must be connected according to Table 6. If an unused buck output
MAX77542
16VIN/16A, Quad-Phase High-Efficiency Buck
Converter
www.analog.com
Analog Devices | 115



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