LT1963EQ-3.3#TR Linear Technology, LT1963EQ-3.3#TR Datasheet - Page 5
![IC REG LDO 3.3V 1.5A LONOISE 5DD](/photos/7/55/75544/161-5-dd_sml.jpg)
LT1963EQ-3.3#TR
Manufacturer Part Number
LT1963EQ-3.3#TR
Description
IC REG LDO 3.3V 1.5A LONOISE 5DD
Manufacturer
Linear Technology
Datasheet
1.LT1963EST-3.3PBF.pdf
(20 pages)
Specifications of LT1963EQ-3.3#TR
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
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
TO-263-5, D²Pak (5 leads + Tab), TO-263BA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFOR A CE CHARACTERISTICS
2.58
2.56
2.54
2.52
2.50
2.48
2.46
2.44
2.42
500
450
400
350
300
250
200
150
100
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
0
0
– 50
–50
Typical Dropout Voltage
Quiescent Current
LT1963-2.5 Output Voltage
0
V
R
V
I
L
IN
SHDN
L
= 1mA
– 25
–25
0.2
= ∞, I
LT1963-1.5/-1.8/-2.5/-3.3
= 6V
= V
0.4
L
IN
= 0
OUTPUT CURRENT (A)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
T
J
0.6
= 125°C
25
25
0.8
T
50
50
J
LT1963
= 25°C
1.0
75
75
1.2
W
100
100
1.4
1963 • G01
1963 G06
1963 G04
U
125
125
1.6
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
1.54
1.53
1.52
1.51
1.50
1.49
1.48
1.47
1.46
600
500
400
300
200
100
0
–50
–50
0
LT1963-1.5 Output Voltage
LT1963-3.3 Output Voltage
Guaranteed Dropout Voltage
I
I
L
L
TEST POINTS
= 1mA
= 1mA
0.2
–25
–25
0.4
OUTPUT CURRENT (A)
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
T
0.6
J
≤ 125°C
25
25
0.8
50
50
1.0
T
75
J
75
1.2
≤ 25°C
100
100
1.4
1963 • G02
1963 G04i
1963 G07
125
1.6
125
1.230
1.225
1.220
1.215
1.210
1.205
1.200
1.195
1.190
1.84
1.83
1.82
1.81
1.80
1.79
1.78
1.77
1.76
500
450
400
350
300
250
200
150
100
50
0
–50
–50
–50
Dropout Voltage
LT1963-1.8 Output Voltage
LT1963 ADJ Pin Voltage
I
I
L
L
= 1mA
= 1mA
–25
–25
–25
I
L
= 1.5A
LT1963 Series
0
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
TEMPERATURE (°C)
I
L
25
25
= 0.5A
25
I
L
50
50
= 100mA
50
75
75
75
I
L
= 1mA
100
100
100
1963 G03
1963 G08
1963 G05
1963fc
5
125
125
125