MAX1533A Datasheet, PDF (35/38 Pages) Maxim Integrated Products – High-Efficiency, 5x Output, Main Power-Supply Controllers for Notebook Computers

High-Efficiency, 5x Output, Main Power-Supply
Controllers for Notebook Computers
CONNECT GND AND PGND TO THE
CONTROLLER AT ONE POINT
ONLY AS SHOWN
CONNECT THE
EXPOSED PAD TO
ANALOG GND
VIA TO REF
BYPASS CAPACITOR
MAX1533A
TOP LAYER
VIA TO POWER
GROUND
VIA TO V_CC
BYPASS CAPACITOR
VIA TO REF PIN
MAX1533A
BOTTOM LAYER
VIA TO V_CC PIN
SINGLE
n-CHANNEL
MOSFETS
INDUCTOR
KELVIN-SENSE VIAS
UNDER THE SENSE
RESISTOR
(SEE THE EVALUATION KIT)
INDUCTOR
C_OUT
C_OUT
OUTPUT
INPUT
GROUND
HIGH-POWER LAYOUT
Figure 11. PC Board Layout
INPUT
C_OUT
OUTPUT
GROUND
LOW-POWER LAYOUT
DUAL
n-CHANNEL
MOSFET
DH
LX
DL
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