Техническая Спецификация для Analog Devices ADP1754 Evaluation Board ADP1754-1.5-EVALZ ADP1754-1.5-EVALZ
Модели
ADP1754-1.5-EVALZ
EVAL-ADP1754/ADP1755
Rev. 0 | Page 3 of 12
EVALUATION BOARD HARDWARE AND SCHEMATIC
EVALUATION BOARD CONFIGURATIONS
The ADP1754/ADP1755 evaluation boards are shipped with
different components depending on which version is ordered.
Components common to all versions are C1, C2, C3, R3, J1,
J2, and J3.
different components depending on which version is ordered.
Components common to all versions are C1, C2, C3, R3, J1,
J2, and J3.
Figure 2 shows the schematic of this evaluation board
configuration. Table 1 lists and describes the hardware
components.
configuration. Table 1 lists and describes the hardware
components.
PG
GND
SS
NC
VIN
VIN
VIN
VIN
VIN
VOUT
VOUT VOUT
VOUT
VOUT
EN
ADP1754: SENSE/
ADP1755: ADJ
1
2
3
4
11
12
10
9
5
6
7
8
15
16
TP3
TP1
14
13
R3
100k
Ω
V
IN
= 1.8V
V
OUT
= 0.5V(1+R1/R2)
ADP1755 ONLY
07740-
002
NC = NO CONNECT
C3
10nF
10nF
C1
4.7µF
C2
4.7µF
4.7µF
R2
TP7
R1
TP6
TP5
TP8
TP2
PG
TP9
TP4
J2
J3
J1
Figure 2. Evaluation Board Schematic
Table 1. Evaluation Board Hardware Components
Component
Function
Description
Linear regulator
ADP1754 or ADP1755 low dropout linear regulator.
C1
Input capacitor
4.7 μF input bypass capacitor.
C2
Output capacitor
4.7 μF output capacitor. Required for stability and transient performance.
C3
Soft start capacitor
10 nF soft start capacitor.
R1, R2
Output voltage set
Not installed.
R3
Pull-up resistor
100 kΩ pull-up resistor for power good (PG).
J1
Jumper
Jumper. Connects EN to VIN for automatic startup.
J2
Jumper
Jumper. Connects SENSE to VOUT (for ADP1754 only).
J3
Jumper
Jumper. Connects Soft Start Capacitor C3.
1
Component varies depending on the evaluation board model ordered.