Datasheet

MCP16321/2
DS22285A-page 8 © 2011 Microchip Technology Inc.
Note: Unless otherwise indicated, V
IN
= 12V, EN = Floating (Internally pulled up), C
IN
= 20 µF, C
OUT
=2x22µF,
L = 4.7 µH (XAL6060-472MEB), I
LOAD
=200mA, T
A
=+25°C. MCP16321 maximum output current = 1A.
FIGURE 2-7: 5V V
OUT
vs. I
OUT.
FIGURE 2-8: 3.3V V
OUT
vs. I
OUT.
FIGURE 2-9: 2.5V V
OUT
vs. I
OUT.
FIGURE 2-10: 1.8V V
OUT
vs. I
OUT.
FIGURE 2-11: 1.5V V
OUT
vs. I
OUT.
FIGURE 2-12: 0.9V V
OUT
vs. I
OUT.
4.98
4.99
5
5.01
5.02
5.03
5.04
0 0.4 0.8 1.2 1.6 2
V
OUT
(V)
I
OUT
(A)
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 18V
V
OUT
= 5V
3.295
3.3
3.305
3.31
3.315
3.32
0 0.4 0.8 1.2 1.6 2
V
OUT
(V)
I
OUT
(A)
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 18V
V
OUT
=3.3V
2.495
2.497
2.499
2.501
2.503
2.505
2.507
2.509
2.511
2.513
2.515
0 0.4 0.8 1.2 1.6 2
V
OUT
(V)
I
OUT
(A)
V
IN
= 6V
V
IN
= 12V
V
IN
= 24V
V
IN
= 18V
V
OUT
=2.5V
1.798
1.799
1.8
1.801
1.802
1.803
1.804
1.805
1.806
1.807
1.808
0 0.4 0.8 1.2 1.6 2
V
OUT
(V)
I
OUT
(A)
V
IN
= 6V
V
IN
= 12V
V
IN
= 18V
V
OUT
=1.8V
1.498
1.499
1.5
1.501
1.502
1.503
1.504
1.505
0 0.4 0.8 1.2 1.6 2
V
OUT
(V)
I
OUT
(A)
V
IN
= 6V
V
IN
= 12V
V
IN
= 16V
V
OUT
=1.5V
0.897
0.898
0.899
0.9
0.901
0.902
0.903
0.904
0 0.4 0.8 1.2 1.6 2
V
OUT
(V)
I
OUT
(A)
V
IN
= 6V
V
IN
= 8V
V
IN
= 10V
V
OUT
=0.9V