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LM2940-25-TN3-T

Description
Regulator
CategoryPower/power management    The power supply circuit   
File Size263KB,13 Pages
ManufacturerUNISONIC TECHNOLOGIES CO.,LTD
Websitehttp://www.unisonic.com.tw/
Download Datasheet Parametric View All

LM2940-25-TN3-T Overview

Regulator

LM2940-25-TN3-T Parametric

Parameter NameAttribute value
Is SamacsysN
Objectid107823108
Reach Compliance Codecompliant
ECCN codeEAR99
UNISONIC TECHNOLOGIES CO., LTD
LM2940
1A LOW-DROPOUT POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC
LM2940
is a low dropout regulator designed to provide
output current up to 1A with a typically 500mV dropout Voltage and
a maximum of 1V. It is capable of reducing the ground current when
the differential between the input voltage and the output voltage
outrun 3V.
UTC LM2940 offers low quiescent current (typically 30mA at 1A
and an input-output differential of 5V). Higher quiescent currents
only exist when the regulator is in the dropout mode (V
IN
-V
OUT
≤3V).
LINEAR INTEGRATED CIRCUIT
1
FEATURES
* 500mV typically dropout at 1A
* Output current in excess of 1A
* Low quiescent current
* Reversed-battery protection
* Current limit and thermal shutdown.
* Mirror image insertion protection
*Pb-free plating product number: LM2940L
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
LM2940-xx-AA3- R
LM2940L-xx-AA3-R
LM2940-xx-TA3-T
LM2940L-xx-TA3-T
LM2940-xx-TN3-R
LM2940L-xx-TN3-R
LM2940-xx-TN3-T
LM2940L-xx-TN3-T
LM2940-xx-TQ2-R
LM2940L-xx-TQ2-R
LM2940-xx-TQ2-T
LM2940L-xx-TQ2-T
LM2940-xx-TQ3-R
LM2940L-xx-TQ3-R
LM2940-xx-TQ3-T
LM2940L-xx-TQ3-T
Note: 1.xx: output voltage, refer to Marking Information.
2.Pin Assignment: I: V
IN
G: GND O:V
OUT
Package
SOT-223
TO-220
TO-252
TO-252
TO-263
TO-263
TO-263-3
TO-263-3
Pin Assignment
1
2
3
I
G
O
I
G
O
I
G
O
I
G
O
I
G
O
I
G
O
I
G
O
I
G
O
Packing
Tape Reel
Tube
Tape Reel
Tube
Tape Reel
Tube
Tape Reel
Tube
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
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