MAX8794ETB+T Maxim Integrated Products, MAX8794ETB+T Datasheet - Page 4

• Manufacturer Part Number: MAX8794ETB+T
• Description: IC DDR LINEAR REG 10-TDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8794ETB+T

• Applications: Converter, DDR
• Voltage - Input: 1.1 ~ 3.6 V
• Number Of Outputs: 1
• Voltage - Output: 0.5 ~ 1.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TDFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Voltage DDR Linear Regulator
(Circuit of Figure 1. T
4
0.25
0.20
0.15
0.10
0.05
_______________________________________________________________________________________
250
200
150
100
0.96
0.94
0.92
0.90
0.88
0.86
0.84
50
0
0
-3
0
0
POWER GROUND CURRENT (I
vs. SOURCE LOAD CURRENT (I
V
0.5
OUT
-2
OUTPUT LOAD REGULATION
vs. INPUT VOLTAGE (V
V
= 0.90V
0.5
INPUT CURRENT (I
OUT
1.0
= 1.25V
-1
A
1.5
I
V
I
OUT
= +25°C, unless otherwise noted.)
OUT
IN
1.0
0
(V)
(A)
(A)
2.0
V
IN
1
= 1.5V
2.5
V
V
IN
V
OUT
OUT
1.5
ENTERING
DROPOUT
REFIN
)
IN
V
V
IN
)
PGND
= 1.25V
= 0.90V
IN
3.0
= 1.25V
2
OUT
= 1.5V
= 0.9V
)
)
3.5
2.0
3
1.30
1.28
1.26
1.24
1.22
1.20
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
7
6
5
4
3
2
1
0
-2.0
-3
0
V
OUT
vs. SINK LOAD CURRENT (I
0.5
-2
OUTPUT LOAD REGULATION
= 1.25V
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
V
OUT
OUT
IN
-1.0
0
(V)
(A)
(A)
Typical Operating Characteristics
2.0
V
IN
1
= 1.8V
V
CC
2.5
V
IN
V
IN
REFIN
-0.5
OUT
)
= 1.5V
)
IN
V
OUT
)
IN
= 1.25V
2
= 1.25V
3.0
= 1.5V
)
3.5
0
3
0.30
0.25
0.20
0.15
0.10
0.05
1.4
1.2
1.0
0.8
0.6
0.4
0.2
3.0
2.5
2.0
1.5
1.0
0.5
0
0
0
1.0
-2
0
V
OUT
V
OUT
MAXIMUM OUTPUT CURRENT
= 0.9V
0.5
vs. LOAD CURRENT (I
= 0.90V
1.5
V
vs. OUTPUT CURRENT
OUT
-1
vs. INPUT VOLTAGE
BIAS CURRENT (I
DROPOUT VOLTAGE
OUTPUT CURRENT (A)
INPUT VOLTAGE (V)
1.0
DROPOUT VOLTAGE LIMITED
= 1.25V
THERMALLY LIMITED
V
2.0
I
OUT
OUT
V
1.5
0
V
OUT
= 1.25V
(A)
OUT
= 1.25V
ENTERING
DROPOUT
= 0.9V
2.5
2.0
CC
OUT
V
)
1
IN
)
2.5
= 1.5V
3.0
3.0
2