LT1963AEST-2.5#PBF Linear Technology, LT1963AEST-2.5#PBF Datasheet - Page 7
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LT1963AEST-2.5#PBF
Manufacturer Part Number
LT1963AEST-2.5#PBF
Description
IC REG LDO LN 1.5A 2.5V SOT223-3
Manufacturer
Linear Technology
Datasheet
1.LT1963AEST-3.3TRPBF.pdf
(28 pages)
Specifications of LT1963AEST-2.5#PBF
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
SOT-223 (3 leads + Tab), SC-73, TO-261
Primary Input Voltage
20V
Output Voltage Fixed
2.5V
Dropout Voltage Vdo
340mV
No. Of Pins
3
Output Current
1.5A
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TYPICAL PERFORMANCE 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
Quiescent Current
LT1963A-2.5 Output Voltage
Typical Dropout Voltage
0
V
R
V
I
L
IN
L
SHDN
= 1mA
LT1963A-1.5/1.8/-2.5/-3.3
–25
0.2
= ∞, I
–25
= 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
LT1963A
= 25°C
1.0
75
75
1.2
100
100
1.4
1963A G04
1963A G06
1963A G01
125
125
1.6
1.54
1.53
1.52
1.51
1.50
1.49
1.48
1.47
1.46
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
600
500
400
300
200
100
0
–50
–50
Guaranteed Dropout Voltage
0
LT1963A-1.5 Output Voltage
LT1963A-3.3 Output Voltage
I
L
I
L
= 1mA
= TEST POINTS
0.2
= 1mA
–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
75
J
1.2
≤ 25°C
100
100
1.4
1963A G02
1963A G40
1963A G07
125
125
1.6
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
LT1963A-1.8 Output Voltage
LT1963A ADJ Pin Voltage
I
LT1963A Series
I
L
L
= 1mA
= 1mA
–25
–25
–25
I
L
= 1.5A
0
0
TEMPERATURE (°C)
0
TEMPERATURE (°C)
TEMPERATURE (°C)
I
L
25
= 0.5A
25
25
I
L
50
= 100mA
50
50
75
75
75
I
L
= 1mA
100
100
100
1963A G03
1963A G08
1963A G05
1963afe
7
125
125
125