APPLICATION NOTE AN50
19
Note:
Load regulation is expected to be typically around 0.8%. The
load regulation performance for this device under evaluation
is excellent.
Output Voltage Load Transients Due to Load Current Step
This test is performed using Intel P6.0/P6S/P6T Voltage
Transient Tester.
Note:
Transient voltage is recommended to be less than 4% of the
output voltage. The performance of the device under evalua-
tion is significantly better than a typical VRM.
VID I
load
(A) V
out
(V)
11010 0.5 2.505
1.0 2.504
2.0 2.501
3.0 2.496
4.0 2.493
5.0 2.493
6.0 2.492
7.0 2.492
8.0 2.491
9.0 2.490
10.0 2.989
11.0 2.488
12.0 2.486
13.0 2.485
13.9 2.484
Load Regulation 0.5A – 13.9A 0.84%
Low to High
Current Step
0.5A-9.9A -76.0mV Refer to
Attachment
A for Scope
Picture
High to Low
Current Step
9.9A-0.5A +70mV Refer to
Attachment
B for Scope
Picture
Low to High
Current Step
0.5A-12.4A -97.6mV Refer to
Attachment
C for Scope
Picture
High to Low
Current Step
12.4A-0.5A +80.0mV Refer to
Attachment
D for Scope
Picture
Low to High
Current Step
0.5A-13.9A -99.2mV Refer to
Attachment
E for Scope
Picture
High to Low
Current Step
13.9A-0.5A +105.2mV Refer to
Attachment
F for Scope
Picture