EVAL-ADP1864_15 Datasheet, PDF (2/16 Pages) Analog Devices – Evaluation Board for ADP1864 with Web Design Tool

EVAL-ADP1864
TABLE OF CONTENTS
Features .............................................................................................. 1
Shipped Configuration .................................................................... 1
Evaluation Board Description......................................................... 1
Evaluation Board Photo................................................................... 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-to-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
Excel Design Tool Interface............................................................. 8
REVISION HISTORY
7/09—Rev. B to Rev. C
Changes to Changing the Output Voltage Section, Equation .. 11
6/08—Rev. A to Rev. B
Changes to Shipped Configuration Section.................................. 1
Changes to Figure 1 .......................................................................... 1
Changes to Powering the Evaluation Board Section ................... 3
Changes to Figure 3 Caption........................................................... 4
Changes to Excel Design Tool Interface Section Heading .......... 8
Changes to Figure 18 Caption......................................................... 8
Changes to BOM Summary Section .............................................. 9
Changes to Changing the Output Capacitors Section............... 10
Changes to Figure 19...................................................................... 12
Added Figure 20 and Figure 21..................................................... 13
Changes to Table 1.......................................................................... 14
Added Table 2.................................................................................. 14
Changes to Ordering Guide .......................................................... 14
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................................................... 11
Schematic......................................................................................... 12
Assembly Drawing ......................................................................... 13
Ordering Information .................................................................... 14
Bill of Materials........................................................................... 14
Ordering Guide .......................................................................... 14
ESD Caution................................................................................ 14
6/07—Rev. 0 to Rev. A
4/06—Revision 0: Initial Version
Rev. C | Page 2 of 16