LP3961ESX-3.3/NOPB National Semiconductor, LP3961ESX-3.3/NOPB Datasheet - Page 4
![IC REG ULTRA LDO 800MA TO-263-5](/photos/7/0/70012/ts5b_sml.jpg)
LP3961ESX-3.3/NOPB
Manufacturer Part Number
LP3961ESX-3.3/NOPB
Description
IC REG ULTRA LDO 800MA TO-263-5
Manufacturer
National Semiconductor
Datasheet
1.LP3961EMP-1.8NOPB.pdf
(22 pages)
Specifications of LP3961ESX-3.3/NOPB
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 7V
Voltage - Dropout (typical)
0.24V @ 800mA
Number Of Regulators
1
Current - Output
800mA
Current - Limit (min)
1.2A
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
Lead free / RoHS Compliant
Other names
*LP3961ESX-3.3
*LP3961ESX-3.3/NOPB
LP3961ESX-3.3
*LP3961ESX-3.3/NOPB
LP3961ESX-3.3
www.national.com
Connection Diagrams
Pin Descriptions for SOT223-5 Package
Pin Descriptions for TO220-5 and TO263-5 Packages
Ordering Information
Package Type Designator is "MP" for SOT223 package, "T" for TO220 package, and "S" for TO263 package.
Pin #
Pin #
1
2
3
4
5
1
2
3
4
5
SOT 223-5 Package
Top View
10112904
ERROR
ERROR
Name
Name
V
V
GND
GND
V
V
SD
SD
OUT
OUT
IN
IN
LP3961
LP3961
Shutdown
Input Supply
Output Voltage
ERROR Flag
Ground
Shutdown
Input Supply
Ground
Output Voltage
ERROR Flag
Bent, Staggered Leads
TO220-5 Package
Function
Function
Top View
4
10112905
SENSE/ADJ
SENSE/ADJ
Name
Name
V
V
GND
GND
V
V
SD
SD
OUT
OUT
IN
IN
10112931
TO263-5 Package
LP3964
LP3964
Top View
Shutdown
Input Supply
Output Voltage
Remote Sense Pin or
output Adjust Pin
Ground
Shutdown
Input Supply
Ground
Output Voltage
Remote Sense Pin or
output Adjust Pin
Function
Function
10112906