MVPG30x/MVPG31
Datasheet
Figure 33: Load Transient Response ................................................................................................................38
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Typical Characteristics ................................................................................................................... 39
Figure 34: Efficiency Graphs..............................................................................................................................39
Figure 35: Load Regulation................................................................................................................................40
Figure 36: Dropout Voltage................................................................................................................................40
Figure 37: RDS (ON) Resistance.......................................................................................................................41
Figure 38: IC Case and Inductor Temperature ..................................................................................................42
Figure 39: Supply Current vs. Input Voltage......................................................................................................43
Figure 40: Output Voltage vs. Input Voltage......................................................................................................43
Figure 41: Efficiency vs. Input Voltage...............................................................................................................43
Figure 42: Load Regulation vs. Input Voltage....................................................................................................44
Figure 43: Frequency vs. Input Voltage.............................................................................................................44
Figure 44: Average Output Current Limit vs. Input Voltage ...............................................................................44
Figure 45: Output Voltage vs. Input Voltage......................................................................................................45
Figure 46: LDO Load Regulation vs. Input Voltage ...........................................................................................45
Figure 47: Average Output Current Limit vs. Input Voltage ...............................................................................45
Figure 48: Supply Current vs. Temperature.......................................................................................................46
Figure 49: UVLO vs. Temperature.....................................................................................................................46
Figure 50: Output Voltage vs. Temperature.......................................................................................................46
Figure 51: Efficiency vs. Temperature ...............................................................................................................46
Figure 52: Load Regulation vs. Temperature ....................................................................................................47
Figure 53: Line Regulation vs. Temperature......................................................................................................47
Figure 54: Average Output Current Limit vs. Temperature................................................................................47
Figure 55: Frequency vs. Temperature..............................................................................................................47
Figure 56: Output Voltage vs. Temperature.......................................................................................................48
Figure 57: Load Regulation vs. Temperature ....................................................................................................48
Figure 58: Line Regulation vs. Temperature......................................................................................................48
Figure 59: Average Output Current Limit vs. Temperature................................................................................48
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Applications Information ................................................................................................................ 49
Figure 60: MVPG30x PCB Layout Schematic ...................................................................................................50
Figure 61: MVPG31 PCB Layout Schematic .....................................................................................................50
Figure 62: Top Silk-Screen (Not to scale)—MVPG30x......................................................................................51
Figure 63: Top Silk-Screen (Not to scale)—MVPG31........................................................................................51
Figure 64: Top Traces, Vias, and Copper (Not to scale)—MVPG30x................................................................52
Figure 65: Top Traces, Vias, and Copper (Not to scale)—MVPG31 .................................................................52
Figure 66: Bottom Silk Screen, Bottom Trace, Vias, and Bottom Copper (Not to scale)—MVPG30x ...............53
Figure 67: Bottom Silk Screen, Bottom Trace, Vias, and Bottom Copper (Not to scale)—MVPG31.................53
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Mechanical Drawing ........................................................................................................................ 57
Figure 68: Mechanical Drawing .........................................................................................................................57
Figure 69: Recommended Solder Pad Layout...................................................................................................59
Part Order Numbering/Package Marking....................................................................................... 61
Doc. No. MV-S102808-00 Rev. G
Page 8
Copyright © 2008 Marvell
April 14, 2008, 2.00
Document Classification: Proprietary
MARVELL [ MARVELL TECHNOLOGY GROUP LTD. ]
