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88PG8237 Datasheet, PDF (38/62 Pages) –
88PG82XX
Datasheet
Figure 42: VOUT = 1.2V to 1.0V with
ILOAD = 1.5A
Figure 43: VOUT = 1.5V to 1.0V with
ILOAD = 1.5A
VBUCK
VPOR
SDI
100 μs/DIV
500 mV/DIV
VBUCK
5V/DIV
5V/DIV
VPOR
SDI
100 μs/DIV
500 mV/DIV
5V/DIV
5V/DIV
VIN = 5.0V
COUT= (2 x 22)+1000 μF
VIN = 5.0V
COUT= (2 x 22)+1000 μF
4.6
Line Transient Waveforms
Figure 44: Line Transient @ VIN = 3.6V
Figure 45: Line Transient @ VIN = 4.5V
VIN
VBUCK
3.2V
3.6V
1V/DIV
VIN
20 mV/DIV
VBUCK
1V/DIV
4.1V
4.5V
20 mV/DIV
VIN = 3.6V
CIN= 22 μF
2 ms/DIV
VBUCK = 1.2V
ILOAD = 1.5A
VIN = 4.5V
CIN= 22 μF
2 ms/DIV
VBUCK = 1.2V
ILOAD = 1.5A
Doc. No. MV-S103563-00 Rev. C
Page 38
Document Classification: Proprietary Information
Copyright © 2008 Marvell
April 23, 2008, 2.00