Typical operating characteristics (continued) – Rainbow Electronics MAX17480 User Manual
Page 14
CORE SMPS 1-PHASE TRANSIENT
PHASE REPEAT
MAX17480 toc20
2
µs/div
1.2V
1.5A
13.5A
12V
0
V
OUT1
50mV/div
I
LX1
10A/div
LX1
10V/div
V
IN
= 12V
I
LOAD1
= 1.5A TO 13.5A TO 1.5A
V
OUT1
= 1.2V
PWM MODE
CORE SMPS 2-PHASE LOAD-TRANSIENT
RESPONSE
MAX17480 toc21
20
µs/div
1.2V
1.5A
13.5A
13.5V
1.5A
V
OUT
50mV/div
I
LX1
10A/div
I
LX2
10A/div
V
IN
= 12V
I
LOAD
= 3A TO 27A TO 3A
V
OUT1
= 1.2V
PWM MODE
CORE SMPS 2-PHASE TRANSIENT
PHASE REPEAT
MAX17480 toc22
2
µs/div
1.2V
1.5A
13.5A
13.5A
1.5A
V
OUT
50mV/div
I
LX1
10A/div
I
LX2
10A/div
V
IN
= 12V
I
LOAD
= 3A TO 27A TO 3A
V
OUT1
= 1.2V
PWM MODE
NB SMPS LOAD-TRANSIENT
RESPONSE
MAX17480 toc23
20
µs/div
1V
0.4A
3.6A
5V
0
V
OUT3
50mV/div
I
LX3
2A/div
LX3
5V/div
V
IN3
= 5V
I
LOAD3
= 0.4A TO 3.6A TO 0.4A
V
OUT3
= 1V
PWM MODE
MAX17480
AMD 2-/3-Output Mobile Serial
VID Controller
14
______________________________________________________________________________________
Typical Operating Characteristics (continued)
(
Circuit of Figure 2, V
IN
= 12V, V
DD
= V
CC
= 5V, V
DDIO
= 2.5V, T
A
= +25
°C, unless otherwise noted
.)