LT1963AEST-1.8#TR Linear Technology, LT1963AEST-1.8#TR Datasheet - Page 2
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LT1963AEST-1.8#TR
Manufacturer Part Number
LT1963AEST-1.8#TR
Description
IC REG LDO LN 1.5A 1.8V SOT223-3
Manufacturer
Linear Technology
Datasheet
1.LT1963AEST-3.3TRPBF.pdf
(28 pages)
Specifications of LT1963AEST-1.8#TR
Regulator Topology
Positive Fixed
Voltage - Output
1.8V
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
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Other names
LT1963AEST-1.8TR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
ABSOLUTE MAXIMUM RATINGS
LT1963A Series
(Note 1)
IN Pin Voltage ........................................................ ± 20V
OUT Pin Voltage ......................................................±20V
Input to Output Differential Voltage (Note 2) ...........±20V
SENSE Pin Voltage ............................................... ± 20V
ADJ Pin Voltage ...................................................... ±7V
SHDN Pin Voltage ................................................. ±20V
Output Short-Circuit Duration ........................ Indefinite
PIN CONFIGURATION
2
*PIN 5 = SENSE FOR LT1963A-1.5/LT1963A-1.8/
TAB IS
GND
T
JMAX
LT1963A-2.5/LT1963A-3.3
5-LEAD PLASTIC DD
= ADJ FOR LT1963A
= 150°C, θ
FRONT VIEW
Q PACKAGE
JA
5
4
3
2
1
TAB IS
= 30°C/ W
T
GND
JMAX
3-LEAD PLASTIC SOT-223
= 150°C, θ
FRONT VIEW
SENSE/ADJ*
OUT
GND
IN
SHDN
ST PACKAGE
JA
= 50°C/ W
3
2
1
OUT
GND
IN
TAB IS
*PIN 5 = SENSE FOR LT1963A-1.5/LT1963A-1.8/
GND
T
JMAX
5-LEAD PLASTIC TO-220
LT1963A-2.5/LT1963A-3.3
= ADJ FOR LT1963A
= 150°C, θ
FRONT VIEW
T PACKAGE
5
4
3
2
1
JA
= 50°C/ W
Operating Junction Temperature Range (Note 3)
Storage Temperature Range ...................– 65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
LT1963AE ...........................................– 40°C to 125°C
LT1963AI............................................– 40°C to 125°C
LT1963AMP .......................................– 55°C to 125°C
SENSE/
ADJ*
OUT
GND
IN
SHDN
*PIN 2 = SENSE FOR LT1963A-1.5/LT1963A-1.8/
SENSE/ADJ*
T
GND
OUT
JMAX
LT1963A-2.5/LT1963A-3.3
NC
*PIN 6 = SENSE FOR LT1963A-1.5/LT1963A-1.8/
SENSE/ADJ*
= ADJ FOR LT1963A
= 150°C, θ
1
2
3
4
8-LEAD PLASTIC SO
EXPOSED PAD (PIN 17) IS GND. MUST BE
GND
GND
GND
S8 PACKAGE
OUT
OUT
OUT
T
TOP VIEW
NC
JMAX
LT1963A-2.5/LT1963A-3.3
JA
= ADJ FOR LT1963A
16-LEAD PLASTIC TSSOP
SOLDERED TO THE PCB.
1
2
3
4
5
6
7
8
= 150°C, θ
= 70°C/ W
FE PACKAGE
TOP VIEW
8
7
6
5
17
JA
IN
GND
GND
SHDN
= 38°C/ W
16
15
14
13
12
11
10
9
GND
NC
IN
IN
IN
NC
SHDN
GND
1963afe