List of Figures
List of Figures
Figure 1:
Typical High Efficiency 5.0V to 0.8V/2.0A Step-Down Regulator with 3.3V LDO Regulator ..............3
Figure 2:
Figure 3:
12-Pin DFN Pin Diagram—MVPG30x Top View ..............................................................................13
12-Pin DFN Pin Diagram—MVPG31 Top View ................................................................................14
Figure 13:
SET
= 2.5V and P
SET
= -5% ............................................................................................................27
Adaptive Transient Response ..........................................................................................................31
Figure 20:
Figure 21:
Figure 23:
Figure 24:
Figure 25:
Figure 26:
Figure 27:
Figure 28:
Figure 29:
Figure 30:
Figure 31:
Figure 32:
IN
= 3.5V ........................................................................................................33
IN
= 5.0V ........................................................................................................33
Step-Down Output Rise Time ...........................................................................................................34
Soft Start Current Limit Steps ...........................................................................................................34
Switching Waveforms— PWM Mode ...............................................................................................36
Switching Waveforms— DCM Mode.................................................................................................36
PWM Output Ripple Voltage .............................................................................................................36
Switching Waveforms— DCM Mode-Zoom ......................................................................................36
Load Transient Response ................................................................................................................37
Double-Pulsed Load Response ........................................................................................................37
Load Transient Response ................................................................................................................37
Double-Pulsed Load Response ........................................................................................................37
Load Transient Response ................................................................................................................38
Double-Pulsed Load Response ........................................................................................................38
Copyright © 2008 Marvell
April 14, 2008, 2.00
Document Classification: Proprietary
Doc. No. MV-S102809-00 Rev. G
Page 7
MARVELL [ MARVELL TECHNOLOGY GROUP LTD. ]
