LT1963ES8-2.5 Linear Technology, LT1963ES8-2.5 Datasheet - Page 7
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LT1963ES8-2.5
Manufacturer Part Number
LT1963ES8-2.5
Description
IC REG LDO 2.5V 1.5A LN 8SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1963EST-3.3PBF.pdf
(20 pages)
Specifications of LT1963ES8-2.5
Regulator Topology
Positive Fixed
Voltage - Output
2.5V
Voltage - Input
Up to 20V
Voltage - Dropout (typical)
0.34V @ 1.5A
Number Of Regulators
1
Current - Output
1.5A
Current - Limit (min)
1.6A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1963ES8-2.5
Manufacturer:
LINEAR/凌特
Quantity:
20 000
TYPICAL PERFOR A CE CHARACTERISTICS
100
100
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
8
6
4
2
0
0
0
0
LT1963 GND Pin Current
0
0
LT1963-2.5 GND Pin Current
GND Pin Current vs I
V
IN
1
1
0.2
= V
R
OUT (NOMINAL)
2
2
L
R
0.4 0.6
R
= 121, I
R
L
L
OUTPUT CURRENT (A)
R
L
R
3
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
= 5, I
= 12.1, I
L
L
= 1.67, I
= 4.33, I
= 2.5, I
4
4
L
L
= 500mA*
= 10mA*
0.8
L
5
+1V
5
L
L
= 100mA*
L
= 1.5A*
= 1A*
T
V
*FOR V
= 300mA*
J
T
V
*FOR V
SHDN
6
6
LOAD
1.0 1.2
J
SHDN
= 25°C
= 25°C
7
7
= V
OUT
= V
OUT
W
IN
8
8
= 1.21V
IN
= 2.5V
1.4
1963 G16
1963 G18
1963 G21
9
9
U
10
1.6
10
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
–50
0
0
LT1963-1.5 GND Pin Current
LT1963-3.3 GND Pin Current
SHDN Pin Threshold (On-to-Off)
I
L
= 1mA
1
1
–25
2
2
R
0
L
3
TEMPERATURE (°C)
INPUT VOLTAGE (V)
3
INPUT VOLTAGE (V)
= 6.6, I
R
R
L
R
4
4
25
L
= 2.2, I
L
= 3.3, I
R
= 3, I
L
L
5
5
= 500mA*
= 1.5, I
R
50
L
L
L
= 1, I
L
T
V
*FOR V
6
6
T
V
*FOR V
= 1.5A*
= 500mA*
J
SHDN
= 1A*
J
SHDN
= 25°C
L
= 25°C
75
7
L
= 1A*
7
= 1.5A*
= V
OUT
= V
OUT
8
8
IN
100
IN
= 1.5V
= 3.3V
1963 G16i
1963 G22
1963 G19
9
9
125
10
10
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0
0
0
–50
0
LT1963 GND Pin Current
LT1963-1.8 GND Pin Current
0
SHDN Pin Threshold (Off-to-On)
1
1
–25
2
2
R
R
L
R
L
LT1963 Series
0
R
L
= 2.42, I
3
INPUT VOLTAGE (V)
TEMPERATURE (°C)
R
3
INPUT VOLTAGE (V)
= 3.6, I
L
= 1.21, I
L
= 0.81, I
R
= 1.8, I
4
L
4
25
= 1.2, I
L
L
= 500mA*
5
I
5
L
= 500mA*
L
L
L
= 1A*
50
= 1.5A
= 1A*
= 1.5A*
T
V
*FOR V
L
J
SHDN
6
T
V
*FOR V
6
= 1.5A*
= 25°C
J
SHDN
I
L
= 25°C
75
7
= 1mA
7
= V
OUT
= V
OUT
IN
8
8
= 1.21V
100
IN
= 1.8V
1963 G23
1963 G20
1963 G17
9
9
1963fc
7
125
10
10