Intersil ISL75051SRHEVAL1Z, Руководство пользователя

Страница: 4 / 16

AN1667 Rev.0.00 Page 4 of 15
January 17, 2012
ISL75051SRHEVAL1Z AN1667.0
FIGURE 9. ROCP (k Ω ) vs OCP A OVER TEMP FIGURE 10. DROPOUT vs I
OUT
FIGURE 11. LOAD REGULATION V
OUT
vs I
OUT
FIGURE 12. LOAD REGULATION V
ADJ
vs I
OUT
FIGURE 13. LOAD REGULATION V
OUT
vs I
OUT
FIGURE 14. LOAD REGULATION V
ADJ
vs I
OUT
Typical Performance Curves
Unless otherwise specified, V
IN
= V
OUT
+ 0.4V, V
OUT
= 1.8V, C
IN
= C
OUT
= 10µF, T
J
= +25°C,
I
LOAD
= 0A. (Continued)
0
1
2
3
5
6
7
8
0 1 2 3 4 5 6
4
OCP
A
ROCP (kΩ)
IOCP A = +25°C
IOCP A = +128°C
IOCP A = -58°C
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0 1 2 3 4
I
OUT
(A)
VOLTAGE
DROP
O
UT
+25°C
+125°C
+150°C
1.802
1.804
1.806
1.808
1.810
1.812
1.814
1.816
1.818
1.820
1.822
1.824
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I
OUT
(A)
+128°C, V
OUT
(mV)
+25°C, V
OUT
(mV)
-58°C, V
OUT
(mV)
V
OU
T
(
V)
V
IN
= 2.5V
V
OUT
= 1.8V
0.5165
0.5170
0.5175
0.5180
0.5185
0.5190
0.5195
0.5200
0.5205
0.5210
0.5215
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I
OUT
(A)
+128°C, V
ADJ
(mV)
+25°C, V
ADJ
(mV)
-58°C, V
ADJ
(mV)
V
ADJ
(
V
)
V
IN
= 2.5V
V
OUT
= 1.8V
0.790
0.792
0.794
0.796
0.798
0.800
0.802
0.804
0.806
0.808
0.810
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I
OUT
(A)
+128°C, V
OUT
(mV)
+25°C, V
OUT
(mV)
-58°C, V
OUT
(mV)
V
OU
T
(
V
)
V
IN
= 2.5V
V
OUT
= 0.8V
0.508
0.510
0.512
0.514
0.516
0.518
0.520
0.522
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
I
OUT
(A)
+128°C, V
ADJ
(mV)
+25°C, V
ADJ
(mV)
-58°C, V
ADJ
(mV)
V
AD
J
(
V)
V
IN
= 2.5V
V
OUT
= 0.8V