Datasheet
EVAL-ADP2106
Rev. 0 | Page 7 of 12
ORDERING INFORMATION
BILL OF MATERIALS
Table 1. Bill of Materials for ADP2106-1.8-EVAL with V
OUT
Set to 2.5 V
Description
Reference
Designator
Reference
Name
1
Qty. Manufacturer Part Number
Capacitor, MLCC, 4.7 μF, 10 V,
0805, X5R, SMD
C1 C
IN1
1 Murata GRM21BR61A475KA73L
Capacitor, MLCC, 10 μF, 10 V,
0805, X5R, SMD
C2 C
IN2
1 Murata GRM21BR61A106KE19L
Capacitor, MLCC, 22 μF, 6.3 V,
0805, X5R, SMD
C3, C4 C
OUT
2 Murata GRM21BR60J226ME39L
Capacitor, MLCC, 1 nF, 16 V,
0603, X7R, SMD
C5 C
SS
1
Vishay Vitramon or
equivalent
VJ0603Y102KXJA
Capacitor, MLCC, 56 pF, 50 V,
0603, NPO
C6 C
COMP
1
Vishay Vitramon or
equivalent
VJ0603Y560KXJA
Capacitor, MLCC, 0.1 μF, 25 V,
0603, X7R, SMD
C7
IN (filter
capacitor)
1
Vishay Vitramon or
equivalent
VJ0603Y104KXXA
Resistor, 182 kΩ, 1%, 0603, SMD R1 R
COMP
1
Vishay Dale or
equivalent
CRCW06031823FRT1
Resistor, 100 kΩ, 1%, 0603, SMD R2 EN (pull down) 1
Vishay Dale or
equivalent
CRCW06031003FRT1
Resistor, 10 Ω, 1%, 0603, SMD R3
IN (filter
resistor)
1
Vishay Dale or
equivalent
CRCW060310R0FRT1
Resistor, 0 Ω, 1%, 0603, SMD R4 1
Vishay Dale or
equivalent
CRCW06030000ZSSF
Bottom Resistor of Voltage
Divider
2
R5
Inductor 2.2 μH, 3.9 mm x
3.9 mm x 1.1 mm
L1 L 1 Coilcraft® LPS4012-222
1.8 V, 1.5 A Step Down DC-to-
DC Converter
U1 1 Analog Devices, Inc. ADP2106-1.8
Headers, 0.100, Single, Straight
V
OUT
, V
IN
,
GND, GND,
J1, EN
6
Sullins Electronics
or equivalent
S1012-36-NDPTC36SAAN
1
Refer to the Typical Applications Circuit for Fixed Output Voltage Options figure in the ADP2106 data sheet.
2
Do not solder this component onto the board.
OUTPUT VOLTAGE: 1.8V
V
OU
T
R2
100kΩ
R1
182kΩ
R5
NS
R4
0kΩ
C6
56pF
C5
1nF
EN
L1
2.2µH
2
GND
J1
C3
22µF
C4
22µF
INPUT VOLTAGE: 2.7V TO 5.5V
R3
10Ω
C7
0.1µF
V
IN
GND
U1
ADP2106-1.8
EN
SS
LX2
OUT_SENSE PWIN1
AGND PADDLECOMP
PGND
IN1
GND3
GND2
GND1
NC
GND4
LX1
PWIN2
OUT
1
2
3
4
12
11
10
9
16 15 14 13
5 6 7 17 8
NC = NO CONNECT
C2
10µF
V
CC
1
06313-002
V
CC
V
CC
OUT
C1
4.7µF
Figure 9. Evaluation Board Schematic of ADP2106-1.8-EVAL with V
OUT
= 1.8 V