ADP2106 Analog Devices, ADP2106 Datasheet - Page 29

• Manufacturer Part Number: ADP2106
• Description: 1.5 Amp Synchronous, Step-Down DC-to-DC Converter
• Manufacturer: Analog Devices

CONNECT THE EXPOSED PAD OF
THE ADP2105/ADP2106/ADP2107
TO A LARGE GROUND PLANE TO
AID POWER DISSIPATION.
ANALOG GROUND PLANE
ENABL
E
Figure 55. Recommended Layout of Bottom Layer of ADP2105/ADP2106/ADP2107
FEEDBACK TRACE: THIS TRACE CONNECTS THE
RESISTIVE VOLTAGE DIVIDER ON THE FB PIN TO T
PLACE THIS TRACE AS FAR AWAY FROM THE LX NODE AND HIGH
CURRENT TRACES AS POSSIBLE TO PREVENT NOISE PICKUP.
V
IN
Rev. C | Page 29 of 36
V
IN
GN
INPUT VOLTAGE PLANE
CONNECTING THE TWO
PWIN PINS AS CLOSE
AS POSSIBLE.
D
CONNECT THE PGND PIN
TO THE POWER GROUND
PLANE AS CLOSE TO THE
ADP2105/ADP2106/ADP2107
AS POSSIBLE.
TOP OF THE
HE OUTPUT.
POWER GROUND PLANE
ADP2105/ADP2106/ADP2107
V
GND
OUT