Datasheet

EVAL-ADP2107
Rev. 0 | Page 7 of 12
ORDERING INFORMATION
BILL OF MATERIALS
Table 1. Bill of Materials for ADP2107-1.8-EVAL with V
OUT
Set to 1.8 V
Description Ref. Des. Ref. Name
1
Quantity Manufacturer Mfg. Part Number
Capacitor, MLCC, 10 μF, 10 V,
0805, X5R, SMD
C1, C2 C
IN1
, C
IN2
2 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, 68 pF, 50 V,
0603, NPO
C6 C
COMP
1
Vishay Vitramon or
equivalent
VJ0603Y680KXJA
Capacitor, MLCC, 0.1 μF, 25 V,
0603, X7R, SMD
C7
IN (filter
capacitor)
1
Vishay Vitramon or
equivalent
VJ0603Y104KXXA
Resistor, 140 kΩ, 1%, 0603, SMD R1 R
COMP
1 Vishay Dale or equivalent CRCW06031403FRT1
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
R5 No stuff
Inductor 1.5 μH, 6.3 mm ×
6.2 mm × 2.0 mm
L1 L 1 Toko D62LCB—1R5M
1.8 V, 2 A, Step-Down DC-to-DC
Converter
U1 1 Analog Devices, Inc. ADP2107-1.8
Headers, 0.100, Single, Straight
V
OUT
, V
IN
,
GND, GND,
J1, EN
6
Sullins Electric or
equivalent
S1012-36-ND PTC36SAAN
1
Refer to the Typical Applications Circuit for Fixed Output Voltage Options figure in the ADP2107 data sheet.
OUTPUT VOLTAGE: 1.8V
V
OU
T
R2
100k
R1
140k
R5
NS
R4
0k
C6
68pF
C5
1nF
EN
OUT
L1
1.5µH
2
GND
J1
C3
22µF
C4
22µF
V
IN
INPUT VOLTAGE: 2.7V TO 5.5V
R3
10
C7
0.1µF
C1
10µF
V
IN
GND
V
IN
U1
ADP2107
EN
SS
LX2
FB PWIN1
AGND PADDLE
OUTPUT VOLTAGE = 2.5V
COMP
PGND
IN
GND3
GND2
GND1
NC
GND
LX1
PWIN2
FB
1
2
3
4
12
11
10
9
16 15 14 13
5 6 7 17 8
NC = NO CONNECT
C2
10µF
V
IN
1
06314-002
Figure 9. Evaluation Board Schematic of ADP2107-1.8-EVAL with V
OUT
= 1.8 V