Datasheet

ADP2105/ADP2106/ADP2107 Data Sheet
Rev. D | Page 32 of 36
ADP2106-ADJ
OFF
EN
SS
LX2
FB PWIN1
AGND
OUTPUT VOLTAGE = 2.5V
COMP
ON
PGND
IN
GND
GND
GND
NC
GND
LX1
PWIN2
V
IN
V
IN
INPUT VOLTAGE = 5V
FB
1nF
180kΩ
56pF
1
2
3
4
12
11
10
9
16
15
14
13
5
6 7
8
2.5μH
2
10μF
1
22μF
1
LOAD
0A TO 1.5A
4.7μF
1
10μF
1
10Ω
0.1μF
1
MURATA X5R 0805
4.7μF: GRM21BR61A475KA73L
10μF: GRM21BR61A106KE19L
22μF: GRM21BR60J226ME39L
2
COILTRONICS SD14: 2.5μH
NOTES
1. NC = NO CONNECT.
2. EXTERNAL COMPONENTS WERE
CHOSEN FOR A 5% OVERSHOOT
FOR A 1A LOAD TRANSIENT.
85kΩ
40kΩ
FB
06079-051
Figure 60. Application Circuit—V
IN
= 5 V, V
OUT
= 2.5 V, Load = 0 A to 1.5 A