Datasheet

ADP2118 Data Sheet
Rev. C | Page 20 of 24
R
TOP
10kΩ
R
TRKT
10kΩ
R
BOT
2.21kΩ
R2
10kΩ
R1
10Ω
SYNC/MODE
FREQ
TRK
FB
PVIN
ADP2118
SW
SW
SW
1
2
3
4
12
11
10
9
C
IN
100µF
X5R,
6.3V
C
OUT
100µF
X5R,
6.3V
C1
0.1µF
V
IN
5V
V
OUT
3.3V
3A
L
1µH
16 15 14 13
5 6
7
8
PGND GND
PGND
PGND
PGOOD
EN
VIN
PVIN
L: MSS1038-102NL COILCRAFT
C
IN
, C
OUT
: C3225X5R0J107M TDK
V
MASTER
R
TRKB
2.21kΩ
08301-012
Figure 49. 3.3 V, 3 A, 1.2 MHz Step-Down Regulator, Tracking Mode