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

No items in the cart

View Cart
LM2940SX-12/NOPB Real Image
Same model may have multiple batches, images only for reference.

LM2940SX-12/NOPB

Part No LM2940SX-12/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 12V 1A DDPAK
Datasheet
LM2940SX-12/NOPB Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel - TR
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 26V
Nominal Output Voltage (Min/Fixed) 12V
Dropout Voltage-Max 1V @ 1A
Output Current 1A
Operating Supply Current 10mA to 15mA
PSRR 66dB (120Hz)
Control Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit
Temperature Range - Operating -40°C to 125°C
Regulator Topology Positive Fixed
Output Voltage 12V
Voltage - Dropout (Typical) 0.5V @ 1A
Mounting SMD (SMT)
Case / Package DDPAK/TO-263-3
Win Source Part Number 115706-LM2940SX-12/NOPB
Popularity Medium
Supply and Demand Status Balance
Application Field Used in Industrial, Power Management
Ultra Librarian 3D Model Ultra Librarian LM2940SX-12/NOPB CAD Model

Description

The LM2940SX-12/NOPB is a low dropout voltage regulator from the globally renowned manufacturer, Texas Instruments.

  • Output Voltage: 12V
  • Maximum Output Current: 1A
  • Dropout Voltage: Low
  • Transient Response: Impressive
  • Built-in: Current limiting and thermal shutdown features
  • Package: surface-mount package
  • RoHS compliant: Yes

You May Also Be Interested in

Picture of TS78L05CT
TS78L05CT
Taiwan Semiconductor
Standard Linear Voltage Regulator IC
Lowest to $1.0969
SG109T-JAN Real Image
SG109T-JAN
Microchip Technology
IC REG LINEAR 5.05V 1A TO39 / Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-39
Need more? Email Us
MCP1826-ADJE/AT Real Image
MCP1826-ADJE/AT
Microchip Technology
IC REG LINEAR POS ADJ 1A TO220-5 / Linear Voltage Regulator IC Positive Adjustable 1 Output 1A TO-220-5
Need more? Email Us
MCP1703AT-2052E/CB Real Image
MCP1703AT-2052E/CB
Microchip Technology
IC REG LIN 2.05V 200MA SOT23A-3 / Linear Voltage Regulator IC Positive Fixed 1 Output 200mA SOT-23A-3
Lowest to $1.2347
TLE4254GSXUMA4 Real Image
TLE4254GSXUMA4
Infineon Technologies
IC REG LINEAR POS ADJ 70MA 8DSO / Linear Voltage Regulator IC Positive Adjustable 1 Output 70mA PG-DSO-8
Lowest to $1.0866
FT531JA Real Image
FT531JA
Fremont Micro Devices USA
IC REG LDO 3.3V SOT23-5
Lowest to $0.1888
Picture of MC34910BAC
MC34910BAC
NXP / Nexperia
SYSTEM BASIS CHIP, LIN, 1X 5.0V/ / System Basis Chip PMIC 32-LQFP (7x7)
Need more? Email Us
Picture of TL750L05QP
TL750L05QP
Texas Instruments
Single Output LDO, 150mA, Fixed(5.0V), Low Quiescent Current, 60V Load Dump Protection 8-PDIP -40 to 125
Need more? Email Us
FT531DA-2 Fremont Micro Devices USA
FT531DA-2
Fremont Micro Devices USA
Lowest to $0.0737

Top Sellers

TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $20.9083
ICM-42688-P Real Image2
ICM-42688-P
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.1068
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $4.2767
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0594
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.6632
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
74HC595D,118 label picture
74HC595D,118
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.2376
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 $4.2292
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 $0.1901
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $20.1955
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.5835
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.2767
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $10.2166
ULN2803ADWR real image9675
ULN2803ADWR
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.9399

Pricing & Ordering

Quantity Unit Price Ext. Price
15+ $3.9565 $59.3475
35+ $3.2464 $113.6240
54+ $3.1450 $169.8300
74+ $3.0435 $225.2190
96+ $2.9420 $282.4320
128+ $2.6377 $337.6256
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,420 pieces
MOQ: 15 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