EVAL-ADP1720_15 Datasheet, PDF (3/8 Pages) Analog Devices – Evaluation Board for the ADP1720

EVAL-ADP1720
EVALUATION BOARD HARDWARE AND SCHEMATIC
GND
VIN
GND
GND/ADJ
J1
EN
J2
R1
R2
GND
C1
U1
1 GND/ADJ GND 8
2 IN
GND 7
3 OUT
GND 6
4 EN
GND 5
C2
VOUT
GND
Figure 2. Evaluation Board Schematic
Table 1. Evaluation Board Hardware Components
Component Function
U1¹
Linear regulator
C1
Input capacitor
C2
Output capacitor
R1, R2²
Output voltage adjust resistors
J1
Jumper
J2³
Jumper
Description
ADP1720 Low Dropout Linear Regulator.
1 μF Input Bypass Capacitor.
1 μF Output Capacitor. Required for stability and transient performance.
External Resistors. Used to set VOUT with the adjustable version of ADP1720.
Jumper. Connects EN to VIN for automatic startup.
Jumper. Connects the GND/ADJ pin to GND for fixed version devices.
1 _{Component varies depending on which evaluation board type is ordered.}
2 _{Components present only on boards with ADP1720 adjustable output devices.}
3 _{Components present only on boards with ADP1720 fixed output devices.}
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