88PG8227A1-NFE1C000 Marvell, 88PG8227A1-NFE1C000 Datasheet - Page 6

• Manufacturer Part Number: 88PG8227A1-NFE1C000
• Description: MVL88PG8227A1-NFE1C000 1 MHZ DUAL STEP D
• Manufacturer: Marvell

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