LP3966ET-1.8/NOPB National Semiconductor, LP3966ET-1.8/NOPB Datasheet - Page 4
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LP3966ET-1.8/NOPB
Manufacturer Part Number
LP3966ET-1.8/NOPB
Description
IC REGULATOR ULTR LDO TO-220-5
Manufacturer
National Semiconductor
Datasheet
1.LP3963ESX-3.3.pdf
(17 pages)
Specifications of LP3966ET-1.8/NOPB
Regulator Topology
Positive Fixed
Voltage - Output
1.8V
Voltage - Input
2.5 ~ 7 V
Number Of Regulators
1
Current - Output
3A (Max)
Current - Limit (min)
4A
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-5 (Bent and Staggered Leads)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Dropout (typical)
-
Other names
*LP3966ET-1.8
*LP3966ET-1.8/NOPB
LP3966ET-1.8
*LP3966ET-1.8/NOPB
LP3966ET-1.8
www.national.com
Voltage
Output
Pin Descriptions for TO220-5 and TO263-5 Packages
Ordering Information
Package Type Designator is "T" for TO220 package, and "S" for TO263 package.
ADJ
ADJ
5.0
5.0
3.3
3.3
2.5
2.5
1.8
1.8
5.0
5.0
3.3
3.3
2.5
2.5
1.8
1.8
5.0
3.3
2.5
1.8
Pin #
1
2
3
4
5
LP3963ES-5.0
LP3963ESX-5.0
LP3963ES-3.3
LP3963ESX-3.3
LP3963ES-2.5
LP3963ESX-2.5
LP3963ES-1.8
LP3963ESX-1.8
LP3966ES-5.0
LP3966ESX-5.0
LP3966ES-3.3
LP3966ESX-3.3
LP3966ES-2.5
LP3966ESX-2.5
LP3966ES-1.8
LP3966ESX-1.8
LP3966ES-ADJ
LP3966ESX-ADJ
LP3963ET-5.0
LP3963ET-3.3
LP3963ET-2.5
LP3963ET-1.8
Order Number
ERROR
Name
V
GND
V
SD
OUT
IN
TABLE 1. Package Marking and Ordering Information
3A, Error Flag
3A, Error Flag
3A, Error Flag
3A, Error Flag
3A, Error Flag
3A, Error Flag
3A, Error Flag
3A, Error Flag
3A, SENSE
3A, SENSE
3A, SENSE
3A, SENSE
3A, SENSE
3A, SENSE
3A, SENSE
3A, SENSE
3A, ADJ
3A, ADJ
3A, Error Flag
3A, Error Flag
3A, Error Flag
3A, Error Flag
(Current, Option)
LP3963
Description
Shutdown
Input Supply
Ground
Output Voltage
ERROR Flag
Function
4
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO263-5
TO220-5
TO220-5
TO220-5
TO220-5
Package
Type
SENSE/ADJ
LP3963ES-5.0
LP3963ESX-5.0
LP3963ES-3.3
LP3963ES-3.3
LP3963ES-2.5
LP3963ES-2.5
LP3963ES-1.8
LP3963ES-1.8
LP3966ES-5.0
LP3966ESX-5.0
LP3966ES-3.3
LP3966ES-3.3
LP3966ES-2.5
LP3966ES-2.5
LP3966ES-1.8
LP3966ES-1.8
LP3966ES-ADJ
LP3966ES-ADJ
LP3963ET-5.0
LP3963ET-3.3
LP3963ET-2.5
LP3963ET-1.8
Name
V
GND
V
SD
OUT
Package Marking
IN
10126731
LP3966
Shutdown
Input Supply
Ground
Output Voltage
Remote Sense
Pin/Output Adjust Pin
Rail
Tape and Reel
Rail
Tape and Reel
Rail
Tape and Reel
Rail
Tape and Reel
Rail
Tape and Reel
Rail
Tape and Reel
Rail
Tape and Reel
Rail
Tape and Reel
Rail
Tape and Reel
Rail
Rail
Rail
Rail
Function
Supplied As: