Datasheet
EVAL-ADP1864
Rev. C | Page 2 of 16
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
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
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
6/07—Rev. 0 to Rev. A
4/06—Revision 0: Initial Version