Datasheet

ADP1864-EVALZ
Rev. A | Page 2 of 12
TABLE OF CONTENTS
Features .............................................................................................. 1
Shipped Configuration .................................................................... 1
ADP1864 Evaluation Board Description ...................................... 1
Revision History ............................................................................... 2
Powering the Evaluation Board ...................................................... 3
Input Power Source...................................................................... 3
Output Load .................................................................................. 3
Input and Output Voltmeters...................................................... 3
Turning On the Evaluation Board.............................................. 3
Measuring the Performance of the Evaluation Board ................. 4
Measuring Output Voltage Ripple.............................................. 4
Measuring the Switching Waveform.......................................... 4
Measuring the Gate-Source Waveform ..................................... 4
Measuring the Inductor Current................................................ 4
Measuring Efficiency and Load Regulation.............................. 4
Measuring Line Regulation......................................................... 4
Monitoring Short Circuit Behavior............................................ 4
Typical Performance Characteristics ............................................. 5
Web Tool Interface ........................................................................... 8
Enter Performance Specifications ...............................................8
Select Component Values and Sizes ...........................................9
Power Dissipation and Temperature ..........................................9
Efficiency........................................................................................9
Application Schematic..................................................................9
BOM Summary .............................................................................9
Modifying the Evaluation Board.................................................. 10
Changing the MOSFET............................................................. 10
Changing the Sense Resistor..................................................... 10
Changing the Diode................................................................... 10
Changing the Output Inductor ................................................ 10
Changing the Output Capacitors ............................................. 10
Changing the Output Voltage................................................... 10
Schematic......................................................................................... 11
Ordering Information.................................................................... 12
Bill of Materials........................................................................... 12
Ordering Guide .......................................................................... 12
ESD Caution................................................................................ 12
REVISION HISTORY
6/07—Rev. 0 to Rev. A