Datasheet
EVAL-ADP2114
Rev. 0 | Page 10 of 20
EVALUATION BOARD SCHEMATICS AND ARTWORK
08366-022
U1
ADP2114
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
PAD
GND
COMP1
FREQ
SCFG
SYNC/CLKOUT
OPCFG
COMP2
VDD
FB2
V2SET
SS2
PGOOD2
EN2
VIN4
VIN5
VIN6
SW4
SW3
PGND4
PGND3
PGND2
PGND1
SW2
SW1
VIN3
VIN2
VIN1
EN1
PGOOD1
SS1
V1SET
FB1
EPAD
R8
1K
T7
1
CB2 PGOOD
1
2
T1
1
C3 NP
T3
1
C15
22UF 6.3V
VIN+
R4 22K
GND1
T6
1
C12
22UF 6.3V
VIN+
VOUT2
PGOOD1
J4
1
GND
FB2
OPCFG
T2
1
VIN+
GND2
FREQ
T4
1
C7 10nF
L2
2.2UH
VIN+
For single VOUT operation:
choose R15 = R17, R16 = R18
C17
NP
VIN+
COMP1
R16
47K
VIN+
GND2
CB3: solder bridge
for single VOUT
VOUT1
VIN+
CB1 EN
1
2
VOUT1
J1
1
CB4 FB
1
2
C6
1UF
GND
SS2
VIN+
TP1
SYNC/CLKOUT
VIN+
PGOOD2
C8
100PF
VIN+
R13
NP
R7
100K
C9 10nF
R10
1K
Open EN2: External Control Signal
R12
NP
J6
1
C13
NP
C1
100UF 6.3V
GND1
EN2
J5
1
L1
4.7UH
SCFG
R14
0
SCFG
HEADER3
1
2
3
1
2
3
Short EN2 to GND: Disable Channel 2
EN1
FB1
J3
1
GND.
TPoint
T5
1
CB5 COMP
1
2
VIN+
+VOUT2
PGOOD2
TPoint
R2
22K
C2 1200PF
R18
15K
Short EN2 to VIN+: Enable Channel 2
COMP2
R11
0
R9
100K
+VOUT1
R15
NP
EN2
VIN+
CB3
VOUT
1
2
Open EN1: External Control Signal
V1SET
VDD
C16
47UF 6.3V
SCFG
GND
+1.8V 2A
R6
NP
Short EN1 to GND: Disable Channel 1
V1SET
FB2
COMP2
PGOOD1
TPoint
R17
NP
R19
8.2K
C4 1200PF
EN2
HEADER3
1
2
3
1
2
3
R1 10
Short EN1 to VIN+: Enable Channel 1
R5
0
V2SET
OPCFG
V2SET
C11
22UF 6.3V
+3.3V 2A
VOUT2
GND
TPoint
+5.0V DC
SS1
EN1
HEADER3
1
2
3
1
2
3
VIN+
R3
0
FB1
FREQ
C14
47UF 6.3V
C5 NP
C10
100PF
J2
1
EN1
COMP1
Short EN1 and EN2 for single VOUT operation
Short PGOOD1 and PGOOD2 for single VOUT operation
Short FB1 and FB2 for single VOUT operation
Short COMP1 and COMP2 for single VOUT operation
Figure 22. ADP2114-EVALZ Schematic: Dual 3.3 V @ 2 A and 1.8 V @ 2 A Output, Switching Frequency 600 kHz, Pulse Skip Enabled