88PG8226A1-NFE1C000 Marvell, 88PG8226A1-NFE1C000 Datasheet - Page 36

• Manufacturer Part Number: 88PG8226A1-NFE1C000
• Manufacturer: Marvell

V
I
V
V
OUT_2
I
BUCK
LOAD
OUT1
OUT2
4.4.2
Doc. No. MV-S103563-00 Rev. C
Page 36
V
V
C
I
I
Figure 34: Load Transient Response
Figure 36: Cross-talk Continuous
OUT1
OUT2
IN
BUCK
OUT
= 5.0V
= 2 x 22 μF
= 30 mA
= 0.5A to 2.0A
= 1.2V
Mode
Cross-Talk Waveforms
20
20
μ
μ
s/DIV
s/DIV
88PG82XX
Datasheet
I
t
t
V
V
LOAD
RISE
FALL
OUT1
OUT2
= 15 A/μs
= 95.2 A/μs
= 500 mA to 1.5A
= 1.5V
= 1.5V
Document Classification: Proprietary Information
100 mV/DIV
1A/DIV
20 mV/DIV
200 mV/DIV
2A/DIV
V
I
V
V
OUT_2
I
BUCK
LOAD
OUT1
OUT2
V
V
C
I
I
IN
BUCK
OUT
OUT1
OUT2
= 5.0V
Figure 35: Double-Pulsed Load
Figure 37: Cross-talk
= 2 x 22 μF
= 1.2V
= 500 mA
= 0.5A to 2.0A
Response
Discontinuous Mode
20
20
μ
μ
s/DIV
s/DIV
V
V
I
t
t
LOAD
RISE
FALL
OUT1
OUT2
Copyright © 2008 Marvell
= 13.2 A/μs
= 91 A/μs
= 1.5V
= 1.5V
= 500 mA to 1.5A
April 23, 2008, 2.00
100 mV/DIV
1A/DIV
20 mV/DIV
200 mV/DIV
2A/DIV