88PG82XX
Datasheet
4.6
Line Transient Waveforms ..............................................................................................................................38
5
Typical Characteristics ...............................................................................................................39
5.1
Efficiency Graphs............................................................................................................................................39
5.1.1
Efficiency Graphs in Log Scale.........................................................................................................39
5.2
5.3
5.4
5.5
5.6
Load Regulation..............................................................................................................................................40
Dropout Voltage ..............................................................................................................................................40
RDS (ON) Resistance .....................................................................................................................................40
IC Case and Inductor Temperature.................................................................................................................41
Input Voltage Graphs ......................................................................................................................................43
5.6.1
Temperature Graphs.......................................................................................................................................45
5.7.1 Step-Down regulator.........................................................................................................................46
Step-Down Regulator .......................................................................................................................44
5.7
6
Applications Information ............................................................................................................47
6.1
PC Board Layout Considerations and Guidelines...........................................................................................47
6.1.1
6.1.2
PC Board Layout Examples for 88PG82XX .....................................................................................50
Bill of Materials (BOM)......................................................................................................................52
7
Mechanical Drawing....................................................................................................................55
88PG82XX Mechanical Drawing.....................................................................................................................55
Dimensions .....................................................................................................................................................56
Typical Pad Layout Dimensions......................................................................................................................57
7.1
7.2
7.3
7.3.1
Recommeded Solder Pad Layout.....................................................................................................57
8
Ordering Information...................................................................................................................59
Ordering Part Numbers and Package Markings..............................................................................................59
Sample Ordering Part Number........................................................................................................................59
Package Marking ............................................................................................................................................60
8.1
8.2
8.3
8.3.1
88PG82XX Package Marking and Pin 1 Locations ..........................................................................60
Doc. No. MV-S103563-00 Rev. C
Page 6
Copyright © 2008 Marvell
April 23, 2008, 2.00
Document Classification: Proprietary Information
MARVELL [ MARVELL TECHNOLOGY GROUP LTD. ]
