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LM2954 Datasheet

300mA LOW-DROPOUT VOLTAGE REGULATOR


LM2954 Datasheet Preview


UNISONIC TECHNOLOGIES CO., LTD
LM2954
LINEAR INTEGRATED CIRCUIT
300mA LOW-DROPOUT
VOLTAGE REGULATOR
DESCRIPTION
The UTC LM2954 is a monolithic integrated voltage regulator
with low dropout voltage, and low quiescent current. It includes
many features that suitable for different applications with TO-92,
DIP-8, SOP-8 and SOT-223 packages.
FEATURES
*High Accuracy Fixed Output.
*Output Voltage Programmable and Logic Controlled Shutdown
And Error Flag Available for DIP and SOP Package.
*Extremely Low Quiescent Current And Dropout Voltage.
*Extremely Tight Load And Line Regulation.
*Current and Thermal Limiting.
*Very low Temperature Coefficient.
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
LM2954L-xx-AA3-R
LM2954G-xx-AA3-R
LM2954L-xx-D08-T
LM2954G-xx-D08-T
LM2954L-xx-S08-T
LM2954G-xx-S08-T
LM2954L-xx-S08-R
LM2954G-xx-S08-R
LM2954L-xx-T92-B
LM2954G-xx-T92-B
LM2954L-xx-T92-K
LM2954G-xx-T92-K
Note: Pin assignment: I: VIN O: VOUT G: GND
Package
SOT-223
DIP-8
SOP-8
SOP-8
TO-92
TO-92
Pin assignment
123
I GO
refer to Pin
Configurations
OG
OG
I
I
Packing
Tape Reel
Tube
Tube
Tape Reel
Tape Box
Bulk
www.unisonic.com.tw
Copyright © 2014 Unisonic Technologies Co., Ltd
1 of 7
QW-R102-002.K
Page 1

LM2954
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
SOT-223
33:3.3V
50:5.0V
TO-92
3.3:3.3V
5.0:5.0V
SOP-8/DIP-8
3.3:3.3V
5.0:5.0V
AD: ADJ
LINEAR INTEGRATED CIRCUIT
MARKING
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 7
QW-R102-002.K
Page 2

LM2954
PIN CONFIGURATIONS
LINEAR INTEGRATED CIRCUIT
UTC LM2954
123
OUTPUT
INPUT
GND
TO-92 Plastic Package Bottom View
UTC LM2954
INPUT
GND OUTPUT
SOT-223 Package
OUTPUT 1
8 INPUT
SENSE 2
SHUTDOWN 3
UTC LM2954
7 FEEDBACK
6 5V TAP
GND 4
5 ERROR
SOP-8 or DIP-8 Package
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 7
QW-R102-002.K
Page 3
Part Number LM2954
Manufactur UTC
Description 300mA LOW-DROPOUT VOLTAGE REGULATOR
Total Page 7 Pages
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