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One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com
Evaluating the
GENERAL DESCRIPTION
The
ADP5302
is an ultralow power, synchronous step-down dc-
to-dc regulator with a load switch in a 10-lead LFCSP package.
The
ADP5302
runs from input voltages of 2.15 V to 6.50 V and
requires minimal external components to provide a high
efficiency solution with an integrated power switch, synchronous
rectifier, and internal compensation.
PLEASE SEE THE LAST PAGE FOR AN IMPORTANT
WARNING AND LEGAL TERMS AND CONDITIONS.
ADP5302
Ultralow Step-Down Regulator
The
evaluate the device. This user guide describes how to quickly set
up the board to collect performance data.
Complete information about the
ADP5302
with this user guide when using the evaluation board.
ADP5302
EVALUATION BOARD
Figure 1.
Rev. 0 | Page 1 of 7
ADP5302-EVALZ User Guide
ADP5302-EVALZ
evaluation board provides an easy way to
data sheet, which should be consulted in conjunction
UG-880
ADP5302
is available in the
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Related Manuals for Analog Devices ADP5302-EVALZ
Summary of Contents for Analog Devices ADP5302-EVALZ
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Page 1: General Description
ADP5302-EVALZ User Guide UG-880 One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com Evaluating the ADP5302 Ultralow Step-Down Regulator GENERAL DESCRIPTION ADP5302-EVALZ evaluation board provides an easy way to evaluate the device. -
Page 2: Table Of Contents
UG-880 ADP5302-EVALZ User Guide TABLE OF CONTENTS General Description ................. 1 Measuring Evaluation Board Performance .........4 ADP5302 Evaluation Board ............1 Evaluation Board Schematic ............5 Revision History ................2 Evaluation Board Layout ..............6 Evaluation Board Software Quick Start Procedures ....3 Ordering Information ...............7... -
Page 3: Evaluation Board Software Quick Start Procedures
ADP5302-EVALZ User Guide UG-880 EVALUATION BOARD SOFTWARE QUICK START PROCEDURES CONFIGURING THE BOARD Output Load Connection Before connecting the load to the ADP5302 evaluation board, ADP5302 evaluation board is fully assembled and tested. ensure that the board is turned off. If the load includes a current... -
Page 4: Measuring Evaluation Board Performance
UG-880 ADP5302-EVALZ User Guide MEASURING EVALUATION BOARD PERFORMANCE the oscilloscope to an ac coupling, 10 mV/division, 2 µs/division time base and 20 MHz bandwidth. Measuring the Switching Waveform A standard oscilloscope probe has a long wire ground clip. For To observe the switching waveform with an oscilloscope, place... -
Page 5: Evaluation Board Schematic
ADP5302-EVALZ User Guide UG-880 EVALUATION BOARD SCHEMATIC VIN_SNS VOUT_SNS PVIN 2.2µH ADP5302 STOP VOUT STOP STOP SYNC/MODE SYNC/MODE PGND VOUT 10µF/ AGND VINOK GND_SNS VINOK 19.6kΩ 10µF/ GND_SNS 1MΩ 0Ω SYNC VIN_OK Figure 3. Schematic of the ADP5302 Evaluation Board... -
Page 6: Evaluation Board Layout
UG-880 ADP5302-EVALZ User Guide EVALUATION BOARD LAYOUT Figure 4. Top Layer Figure 5. Second Layer Rev. 0 | Page 6 of 7... -
Page 7: Ordering Information
By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement.
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