MAX1510 Maxim Integrated Products, MAX1510 Datasheet - Page 4

• Manufacturer Part Number: MAX1510
• Description: Low-Voltage DDR Linear Regulator
• Manufacturer: Maxim Integrated Products

Low-Voltage DDR Linear Regulator
(Circuit of Figure 1. T
250
200
150
100
0.25
0.20
0.15
0.10
0.05
0.00
0.96
0.94
0.92
0.90
0.88
0.86
0.84
50
0
0.0
0.0
-3
POWER GROUND CURRENT (I
vs. SOURCE LOAD CURRENT (I
0.5
V
OUT
-2
OUTPUT LOAD REGULATION
vs. INPUT VOLTAGE (V
V
= 0.90V
INPUT CURRENT (I
0.5
OUT
1.0
-1
= 1.25V
A
1.5
I
V
I
OUT
OUT
= +25°C, unless otherwise noted)
IN
1.0
0
(V)
(A)
(A)
2.0
V
IN
1
= 1.2V
2.5
V
V
IN
V
OUT
OUT
1.5
ENTERING
DROPOUT
REFIN
)
IN
V
V
)
IN
PGND
= 1.25V
= 0.90V
IN
2
3.0
OUT
= 1.5V
= 0.9V
= 1.5V
)
)
3.5
2.0
3
1.300
1.275
1.250
1.225
1.200
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
7
6
5
4
3
2
1
0
-2.0
-3
0.0
V
OUT
vs. SINK LOAD CURRENT (I
0.5
-2
= 1.25V
OUTPUT LOAD REGULATION
vs. INPUT VOLTAGE (V
-1.5
INPUT CURRENT (I
BIAS CURRENT (I
1.0
INPUT UVLO
V
-1
OUT
DROPOUT
1.5
= 0.90V
I
I
OUT
OUT
V
-1.0
IN
0
(V)
(A)
(A)
Typical Operating Characteristics
V
2.0
IN
= 1.5V
1
V
CC
2.5
IN
-0.5
V
REFIN
V
OUT
IN
)
)
IN
V
OUT
= 1.8V
IN
)
2
= 1.25V
= 1.25V
3.0
= 1.5V
)
0.0
3.5
3
0.6
0.5
0.4
0.3
0.2
0.1
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
3.0
2.5
2.0
1.5
1.0
0.5
0
0
1.0
0
-2
V
OUT
V
OUT
0.5
MAXIMUM OUTPUT CURRENT
= 0.9V
vs. LOAD CURRENT (I
= 0.90V
1.5
vs. OUTPUT CURRENT
V
OUT
-1
DROPOUT VOLTAGE
BIAS CURRENT (I
vs. INPUT VOLTAGE
OUTPUT CURRENT (A)
1.0
INPUT VOLTAGE (V)
DROPOUT VOLTAGE LIMITED
= 1.25V
V
OUT
THERMALLY LIMITED
2.0
I
= 1.25V
OUT
1.5
V
0
V
OUT
(A)
OUT
= 1.25V
= 0.9V
ENTERING
DROPOUT
2.0
2.5
CC
OUT
)
V
1
IN
2.5
)
= 1.5V
3.0
3.0
2