ADP5020CP-EVALZ Analog Devices Inc, ADP5020CP-EVALZ Datasheet

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ADP5020CP-EVALZ

Manufacturer Part Number
ADP5020CP-EVALZ
Description
EB PMU For Digital Imaging Module
Manufacturer
Analog Devices Inc
Datasheets

Specifications of ADP5020CP-EVALZ

Design Resources
Powering AD9272 with ADP5020 Switching Regulator PMU for Increased Efficiency (CN0135)
Main Purpose
DC/DC, Step Down with LDO
Outputs And Type
3, Non-Isolated
Voltage - Output
3.3V, 1.2V, 1.8V
Current - Output
600mA, 250mA, 150mA
Voltage - Input
2.4 ~ 5.5 V
Regulator Topology
Buck
Frequency - Switching
3MHz
Board Type
Fully Populated
Utilized Ic / Part
ADP5020
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
FEATURES
Input voltage: 2.4 V to 5.5 V
Evaluates three regulators (Buck 1, Buck 2, and LDO)
USB to I
Jumpers for input current measurement of regulators
Supports EN, SYNC, and XSHTDWN pin interface
Evaluation software included
GENERAL DESCRIPTION
The evaluation system is composed of a motherboard and
a daughterboard. The motherboard provides the I
from the computer USB port and generates the I/O voltages
and digital high and low signals for the daughterboard.
Rev. 0
Evaluation boards are only intended for device evaluation and not for production purposes.
Evaluation boards are supplied “as is” and without warranties of any kind, express, implied, or
statutory including, but not limited to, any implied warranty of merchantability or fitness for a
particular purpose. No license is granted by implication or otherwise under any patents or other
intellectual property by application or use of evaluation boards. Information furnished by Analog
Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog
Devices for its use, nor for any infringements of patents or other rights of third parties that may result
from its use. Analog Devices reserves the right to change devices or specifications at any time
without notice. Trademarks and registered trademarks are the property of their respective owners.
Evaluation boards are not authorized to be used in life support devices or systems.
2
C interface translation
MOTHERBOARD AND DAUGHTERBOARD LAYOUT
2
Evaluation Board for Power Management
C® signals
Figure 1.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
The motherboard features a 3.3 V regulator (VBOARD) a 3.7 V
regulator (VBATT) and a 2.0 V regulator (VDDIO). VDDIO is
the digital I/O voltage supplying the I
pins. VBOARD is the motherboard logic supply while VBATT
provides power to the daughterboard. Jumpers on the top left
of the motherboard define whether the internal regulators are
supplied from the USB port or from external supplies connected to
J10. The VBUS line from the USB connector powers the mother-
board regulators when Jumper LK8 to Jumper LK10 are in the
USB position. Connector J10 provides supply voltages for the
motherboard and daughterboard when Jumper LK8 to Jumper
LK10 are in the EXT position.
The daughterboard contains numerous jumpers, LEDs, and test
points for easy evaluation and monitoring of the board.
Unit for Imaging Modules
©2009 Analog Devices, Inc. All rights reserved.
EVAL-ADP5020
2
C interface and the control
www.analog.com

Related parts for ADP5020CP-EVALZ

ADP5020CP-EVALZ Summary of contents

Page 1

FEATURES Input voltage: 2 5.5 V Evaluates three regulators (Buck 1, Buck 2, and LDO) 2 USB interface translation Jumpers for input current measurement of regulators Supports EN, SYNC, and XSHTDWN pin interface Evaluation software ...

Page 2

EVAL-ADP5020 TABLE OF CONTENTS Features .............................................................................................. 1 General Description ......................................................................... 1 Motherboard and Daughterboard Layout ..................................... 1 Revision History ............................................................................... 2 Software Installation......................................................................... 3 USB Driver Installation.................................................................... 5 Evaluation Board Software .............................................................. 6 Quick Start ..................................................................................... 6 Using the Software........................................................................ ...

Page 3

SOFTWARE INSTALLATION 1. Before starting the software installation, make sure that the ADP5020 adapter board is not connected to the PC USB port. 2. The application software is a compiled LabVIEW™ program requiring the LabVIEW 8.5 run-time engine to be ...

Page 4

EVAL-ADP5020 8. Click Next > to install the program to the default program folder. Figure 6. Select Program Folder 9. Wait while the program installs. Figure 7. Setup Status 10. Click Finish to complete the installation. Figure 8. InstallShield Wizard ...

Page 5

USB DRIVER INSTALLATION 1. Plug the ADP5020 board into the computer using the USB cable provided with the evaluation kit. Once the system recog- nizes the board, the dialog box shown in Figure 9 appears. 2. Click Next > to ...

Page 6

EVAL-ADP5020 EVALUATION BOARD SOFTWARE QUICK START Make sure that the software and the USB driver are installed as described in the Software Installation and USB Driver Installation sections. Connect the board as shown in Figure 12. Upon connecting the USB ...

Page 7

VIEW/MODIFY REGISTERS CREATE SOFTWARE SEQUENCING READ DEVICE REGISTERS WRITE DEVICE REGISTERS ENABLE CONTEXT HELP Figure 13. ADP5020 GUI Rev Page EVAL-ADP5020 CLOSE APPLICATION STOP APPLICATION ...

Page 8

EVAL-ADP5020 USING THE SOFTWARE 1. VIEW/MODIFY REGISTER SETTINGS. 2. PROGRAM/RUN SOFTWARE TURN-ON SEQUENCE. 3. PROGRAM/RUN SOFTWARE TURN-OFF SEQUENCE. 4. REGISTERS COMMANDS. 5. REGISTERS COMMANDS OPTIONS. 6. LOAD/SAVE REGISTERS CONFIGURATION. Before running the software, ensure that the board is plugged into ...

Page 9

The LDO Vout Selection drop-down box allows you to change the LDO regulator output voltage to one of the following settings: 1.8 V, 1.9 V, 2.0 V, 2.1 V, 2.2 V, 2.3 V, 2.4 V, 2.5 V, 2.6 V, 2.7 ...

Page 10

EVAL-ADP5020 PROGRAM/RUN TURN-ON SEQUENCE The TURN ON SEQUENCE section of the GUI window allows you to create and run simple activation patterns for the available regulators, mimicking the desired regulator sequence needed for a specific application. The First Regulator option ...

Page 11

The Registers MAP button, when clicked, activates another method to read and write the ADP5020 registers, as shown in Figure 19. The register values, previously set, are transferred into the Register MAP window. You have the choice to modify the ...

Page 12

EVAL-ADP5020 LOAD/SAVE REGISTERS CONFIGURATION The software program allows saving a specific register configura- tion and loading it back into the USER REGISTERS section. The Save Config button, when clicked, opens the file utility where you can specify the directory and ...

Page 13

EVALUATION BOARD OVERVIEW MOTHERBOARD EXTERNAL SUPPLIES INT/EXT SUPPLIES JUMPER SELECTION VBATT LED INDICATOR VDDIO LED INDICATOR VBOARD LED INDICATOR SYNC PIN SELECTION EXTERNAL FREQUENCY ON SYNC PIN CONNECTOR The ADP5020 motherboard provides the interface signals to the ADP5020 power management ...

Page 14

EVAL-ADP5020 DAUGHTERBOARD The ADP5020 evaluation daughterboard is designed to quickly evaluate key parameters of the ADP5020 IC. The board layout footprint is extended so that parts can be exchanged easily, and headers are available to measure currents using a current ...

Page 15

Quiescent Current Measurement The ADP5020 has separated supply lines for Buck and LDO ( addition to the analog circuit supply DD2 DD3 (V ). The I current can be measured using a current loop ...

Page 16

EVAL-ADP5020 EVALUATION BOARD SCHEMATICS MOTHERBOARD SCHEMATICS VCC5 43 *WAKEUP PD3/FD10 48 PD4/FD11 49 PD5/FD12 50 PD6/FD13 51 PD7/FD14 52 GND5 53 CLKOUT 54 VCC6 55 GND6 GND3 ...

Page 17

Figure 26. Motherboard Schematic—Interface Section Rev Page EVAL-ADP5020 ...

Page 18

EVAL-ADP5020 DAUGHTERBOARD SCHEMATIC 1 1 BUCK1 BUCK1 BUCK2 BUCK2 LDO LDO AGND 4 DGND 6 1 Figure 27. Daughterboard Schematic Rev Page ...

Page 19

PCB LAYOUT Evaluation Board Layout Figure 28. Top Layer Figure 29. Inner Layer 1 Figure 30. Inner Layer 2 Figure 31. Bottom Layer Rev Page EVAL-ADP5020 ...

Page 20

EVAL-ADP5020 Motherboard Layout Figure 32. Top Layer Figure 33. Inner Layer 1 Figure 34. Inner Layer 2 Figure 35. Bottom Layer Rev Page ...

Page 21

ORDERING INFORMATION BILL OF MATERIALS Table 4. Description Daughterboard Capacitor, MLCC, 10 μF, 6.3 V, 0603, X5R Capacitor, MLCC, 1 μF, 6.3 V, 0402, X5R Capacitor, MLCC, 4.7 μF, 6.3 V, 0603, X5R Capacitor, MLCC, 2.2 μF, 6.3 V, 0402, ...

Page 22

... MOSFET N-Channel, SOT23 USB Connector USB Mini B, 5p Header, Male 0.100, Dual, STR, 2 × 10 Pins Header 0.100, Single, STR, 3 Pins Header 0.100, Single, STR, 4 Pins SMB Connector, Receptacle ORDERING GUIDE Model Description 1 ADP5020CP-EVALZ Evaluation Board RoHS Compliant Part. Reference Designator Qty Manufacturer/Vendor U5, U6 ...

Page 23

NOTES Rev Page EVAL-ADP5020 ...

Page 24

EVAL-ADP5020 NOTES ©2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. EB07794-0-5/09(0) Rev Page ...

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