ISL75051SEH INTERSIL [Intersil Corporation], ISL75051SEH Datasheet - Page 12

• Manufacturer Part Number: ISL75051SEH
• Description: 3A, Rad Hard, Positive, Ultra Low Dropout Regulator
• Manufacturer: INTERSIL [Intersil Corporation]

Typical Operating Performance
FIGURE 19. TRANSIENT LOAD RESPONSE, V
8
7
6
5
4
3
2
1
0
0.525
0.523
0.521
0.519
0.517
0.515
2.0
FIGURE 17. R
FIGURE 15. V
2.0
2.5
C
OUT
R
R
R
R
R
2.5
OCP
OCP
OCP
OCP
OCP
3.0
= 47µF, 35mΩ
= 0.681k
= 0.511k
= 0.75k
= 1.47k
= 2.61k
3.0
OCP
-58°C, V
3.5
IN
+25°C, V
3.5
vs OCP AT +128°C, V
vs V
4.0
ADJ
12
ADJ
4.0
V
IN
4.5
ADJ
V
R
R
OVER TEMPERATURE
R
IN
OCP
OCP
(V)
4.5
OCP
(V)
5.0
= 1.00k
= 2.00k
= 3.83
5.0
+128°C, V
5.5
IN
5.5
= 3.3V, V
OUT
R
6.0
OCP
6.0
= 1.5V
ADJ
= 5.11k
6.5
6.5
OUT
ISL75051SEH
7.0
= 2.5V,
7.0
(Continued)
FIGURE 20. TRANSIENT LOAD RESPONSE, V
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
2.0
FIGURE 16. R
FIGURE 18. R
2.0
R
2.5
OCP
R
R
R
C
2.5
R
OCP
R
R
R
OCP
OCP
OUT
R
R
OCP
OCP
OCP
OCP
OCP
OCP
= 0.511k
3.0
= 0.511k
= 1.47k
3.0
= 2.61k
= 220µF, 25mΩ
= 1.47k
= 0.681k
= 0.75k
= 0.681k
= 0.75k
= 2.61k
OCP
OCP
3.5
3.5
vs OCP AT +25°C, V
vs OCP AT -58°C, V
4.0
4.0
R
R
R
OCP
OCP
OCP
V
R
R
V
R
IN
4.5
OCP
IN
OCP
OCP
4.5
= 1.00k
(V)
= 3.83
= 2.00k
(V)
= 2.00k
= 1.00k
5.0
= 3.83
5.0
5.5
IN
5.5
OUT
R
R
OUT
= 3.3V, V
OCP
OCP
6.0
6.0
= 1.5V
= 1.5V
= 5.11k
= 5.11k
August 28, 2012
6.5
6.5
OUT
7.0
FN8294.0
= 2.5V,
7.0