EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
LM317EMP/NOPB Texas Instruments LM317EMP/NOPB Real Image LM317EMP/NOPB label picture LM317EMP/NOPB real image 2 LM317EMP/NOPB label picture 2 LM317EMP/NOPB real image1287 LM317EMP/NOPB real image1288 LM317EMP/NOPB Real Image
Same model may have multiple batches, images only for reference.
LM317EMP/NOPB Texas Instruments LM317EMP/NOPB Real Image LM317EMP/NOPB label picture LM317EMP/NOPB real image 2 LM317EMP/NOPB label picture 2 LM317EMP/NOPB real image1287 LM317EMP/NOPB real image1288 LM317EMP/NOPB Real Image
LM317EMP/NOPB Texas Instruments LM317EMP/NOPB Real Image LM317EMP/NOPB label picture LM317EMP/NOPB real image 2 LM317EMP/NOPB label picture 2 LM317EMP/NOPB real image1287 LM317EMP/NOPB real image1288 LM317EMP/NOPB Real Image
Same model may have multiple batches, images only for reference.

LM317EMP/NOPB

Part No LM317EMP/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description Standard Regulator Pos 1.25V to 37V 1.5A Automotive 4-Pin(3+Tab) SOT-223 T/R / IC REG LINEAR ADJ 1A SOT223-4
Datasheet
LM317EMP/NOPB Datasheet
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Output Type Adjustable
Number of Regulators 1
Maximum Input Voltage 37V
Nominal Output Voltage (Min/Fixed) 1.25V
Maximum Output Voltage 37V
Output Current 1A
PSRR 80dB to 65dB (120Hz)
Control Protection Features Over Circuit, Over Temperature, Short Circuit
Temperature Range - Operating 0°C to 125°C
Regulator Topology Positive Adjustable
Output Voltage 1.25 V to 37 V
Mounting SMD (SMT)
Case / Package SOT-223-4
Win Source Part Number 141667-LM317EMP/NOPB
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Application Field Used in Power Management
Family Name LM317
Introduction Date February 01, 1998
ECCN EAR99
Country of Origin Malaysia
Halogen Free Compliant
Estimated EOL Date 2031
Ultra Librarian 3D Model Ultra Librarian LM317EMP/NOPB CAD Model

Description

The LM317EMP/NOPB is a versatile and highly efficient adjustable voltage regulator manufactured by Texas Instruments, a global leader in semiconductor design and manufacturing.

  • Adjustable Output Voltage Range: 1.25V to 37V
  • Maximum Input Voltage: 40V
  • Load Regulation: 0.1% per volt
  • Load Current: capable of supplying more than 1.5A
  • Line and Load Regulation: excellent
  • Protection: thermal overload protection
  • Transistor Protection: safe area protection for the output transistor
  • Output Voltage Setting: set to any value above 1.25V with the use of two external resistors
  • Package: compact SOT-223
  • Compliance: RoHS compliant and lead-free
  • Applications: local on-card regulation, programmable output regulation, and precision current regulation

You May Also Be Interested in

Picture of NCV6922MNWATXG
NCV6922MNWATXG
ON Semiconductor
IC REG LINEAR BUCK QFN / Linear Voltage Regulator IC Output
Need more? Email Us
NCV8133BMX180TCG Real Image
NCV8133BMX180TCG
ON Semiconductor
IC REG LINEAR 1.8V 500MA 6XDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-XDFN (1.2x1.2)
Lowest to $0.3910
Picture of UPC78N05H-AZ
UPC78N05H-AZ
Renesas Electronics America
Linear Regulator Positive 5V 300mA 3-Pin TO-126
Need more? Email Us
LT3093HMSE#PBF Real Image
LT3093HMSE#PBF
Analog Devices Inc.
IC REG LIN NEG ADJ 200MA 12MSOP / Linear Voltage Regulator IC Negative Adjustable 1 Output 200mA 12-MSOP-EP
Lowest to $7.8153
NCV8133BMX120TCG Real Image
NCV8133BMX120TCG
ON Semiconductor
IC REG LINEAR 1.2V 500MA 6XDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-XDFN (1.2x1.2)
Need more? Email Us
NCV8133BMX130TCG Real Image
NCV8133BMX130TCG
ON Semiconductor
IC REG LINEAR 1.3V 500MA 6XDFN / Linear Voltage Regulator IC Positive Fixed 1 Output 500mA 6-XDFN (1.2x1.2)
Need more? Email Us
SP6265AEK1-L/TR Real Image
SP6265AEK1-L/TR
MaxLinear Inc
IC REG LINEAR 1.8V/2.5V TSOT23-6 / Linear Voltage Regulator IC Positive Fixed 2 Output 150mA, 150mA 6-TSOT
Need more? Email Us
Picture of SG140A-15IG/883B
SG140A-15IG/883B
Microchip Technology
Standard Regulator Pos 15V 2.4A 3-Pin(3+Tab) TO-257 Isolated
Need more? Email Us
TC1305R-DVUN Real Image
TC1305R-DVUN
Microchip Technology
IC REG LIN POS PROG 150MA 10MSOP / Linear Voltage Regulator IC Positive Programmable 2 Output 150mA, 150mA 10-MSOP
Need more? Email Us

Top Sellers

FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $4.7519
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.2557
FT234XD-R real image
FT234XD-R
FTDI, Future Technology Devices International Ltd
USB-to-UART 1-CH 512byte FIFO 5V 12-Pin DFN EP T/R / IC USB SERIAL BASIC UART 12DFN
Lowest to $4.3955
BM04B-GHS-TBT(LF)(SN)(N) label picture
BM04B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.8016
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.2557
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399

Pricing & Ordering

Quantity Unit Price Ext. Price
85+ $0.6178 $52.5130
175+ $0.5787 $101.2725
270+ $0.5591 $150.9570
385+ $0.5200 $200.2000
500+ $0.5005 $250.2500
625+ $0.4810 $300.6250
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 24,600 pieces
MOQ: 85 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess