ADP1882 Analog Devices, ADP1882 Datasheet - Page 35

• Manufacturer Part Number: ADP1882
• Description: Synchronous Current-Mode Buck Controller with Constant On-time and 0.8 V Reference Voltage
• Manufacturer: Analog Devices

BOTTOM RESISTOR
TAP TO THE ANALOG
GROUND PLANE.
VOUT SENSE TAP LINE
EXTENDING BACK TO THE TOP
RESISTOR IN THE FEEDBACK
DIVIDER NETWORK (SEE FIGURE 82).
THIS OVERLAPS WITH PGND SENSE
TAP LINE EXTENDING BACK TO THE
ANALOG PLANE (SEE FIGURE 86,
LAYER 4 FOR PGND TAP).
BOTTOM RESISTOR
TAP TO THE ANALOG
GROUND PLANE.
PGND SENSE TAP FROM
NEGATIVE TERMINALS OF
OUTPUT BULK CAPACITORS.
THIS TRACK PLACEMENT SHOULD
BE DIRECTLY BELOW THE VOUT
SENSE LINE FROM FIGURE 84.
Figure 87. Layer 4 (Bottom Layer) of Evaluation Board
Figure 86. Layer 3 of Evaluation Board
Rev. 0 | Page 35 of 40
ADP1882/ADP1883