Evaluation Board User Guide UG-054
Rev. 0 | Page 3 of 8
EVALUATION BOARD HARDWARE
EVALUATION BOARD CONFIGURATIONS
The ADP150 evaluation board is supplied with different com-
ponents, depending on the version that is ordered. Components
common to both versions are C2, C4, and J1. Figure 3 and Figure 4
show the schematics of these evaluation board configurations.
Table 1 describes the components.
1
2
3
5
4
08518-003
C3 C4
C1C2
J1
OUT
V
IN
VOUTVIN
GND
NC
EN
U1
Figure 3. Evaluation Board Schematic, TSOT
J1
C1
C2
C3 C4
V
IN
004
V
OUT
VIN VOUT
U1
08518-
EN GND
Figure 4. Evaluation Board Schematic, WLCSP
Table 1. Evaluation Board Hardware Components
Component Description
U1
1
ADP150 low dropout linear regulator
C1
2
Input bypass capacitor, 1 μF, 0402 size (not
populated)
C2 Input bypass capacitor, 1 μF, 0603 size
C3
2
Output capacitor, 1 μF, 0402 size (not populated)
C4 Output capacitor, 1 μF, 0603 size
J1
Jumper (connects EN to VIN for automatic
startup)
1
The evaluation board with the WLCSP package is the ADP150CB-3.3-EVALZ.
The evaluation board with the TSOT package is the ADP150UJ-3.3-EVALZ.
2
C1 and C3 are not populated. The ADP150 evaluation board requires only
one input bypass capacitor and one output capacitor for stable operation.