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

No items in the cart

View Cart
LM340T-12 Texas Instruments LM340T-12 Real Image
Same model may have multiple batches, images only for reference.
LM340T-12 Texas Instruments LM340T-12 Real Image
LM340T-12 Texas Instruments LM340T-12 Real Image
Same model may have multiple batches, images only for reference.

LM340T-12

Part No LM340T-12
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 12V 1.5A TO220-3
Datasheet
LM340T-12 Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tube/Rail
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 27V
Nominal Output Voltage (Min/Fixed) 12V
Dropout Voltage-Max 2V @ 1A
Output Current 1A
Operating Supply Current 8mA
PSRR 80dB (120Hz)
Control Protection Features Over Temperature, Short Circuit
Temperature Range - Operating 0°C to 125°C
Regulator Topology Positive Fixed
Output Voltage 12V
Voltage - Dropout (Typical) 2V @ 1A
Mounting Through Hole
Case / Package TO-220-3
Win Source Part Number 082715-LM340T-12
Is this a common-used part? Yes
Popularity High
Supply and Demand Status Balance
Application Field Used in Power Management
Ultra Librarian 3D Model Ultra Librarian LM340T-12 CAD Model

Description

The LM340T-12 is a high-quality voltage regulator from Texas Instruments, a renowned global semiconductor company.

  • Output Voltage: 12V
  • Output Current: Up to 1A
  • Applications: Power management in computers, telecommunication devices, and other electronic equipment
  • Accuracy: Ensures a stable output voltage, regardless of changes in the input voltage or load conditions
  • Protection: Thermal overload protection, safe-area compensation, and short circuit protection
  • Efficiency: Minimizing energy loss during operation
  • Ease of Use: Requires minimal external components

You May Also Be Interested in

TPS73701DRBT Real Image
TPS73701DRBT
Texas Instruments
IC REG LDO ADJ 1A 8SON
Lowest to $0.8516
LM2936MX-3.0/NOPB Texas Instruments
LM2936MX-3.0/NOPB
Texas Instruments
IC REG LDO 3V 50MA 8SOIC
Need more? Email Us
TPS77315DGKR Real Image
TPS77315DGKR
Texas Instruments
250-mA LDO REGULATORS WITH 8-PIN MSOP PACKAGING
Need more? Email Us
L7905ACV Real Image
L7905ACV
STMicroelectronics
IC REG LDO -5V 1.5A TO220AB
Lowest to $0.1808
AP2127N-2.5TRG1 Real Image
AP2127N-2.5TRG1
Diodes Incorporated
IC REG LDO 2.5V 0.3A SOT23
Lowest to $0.0862
S-816A37AMC-BAMT2G Real Image
S-816A37AMC-BAMT2G
SII Semiconductor Corporation
IC REG LDO 3.7V 1A SOT23-5
Lowest to $0.8277
BU12JA2MNVX-CTL Real Image
BU12JA2MNVX-CTL
Rohm Semiconductor
IC REG LINEAR 1.2V SSON004R1010 / Linear Voltage Regulator IC Positive Fixed 1 Output 200mA SSON004R1010
Lowest to $0.5868
MIC2211-WSYML-TR Microchip Technology
MIC2211-WSYML-TR
Microchip Technology
IC REG LDO 1.6V/3.3V 10MLF
Need more? Email Us
LT1121HVCS8#TRPBF Real Image
LT1121HVCS8#TRPBF
Linear Technology
IC REG LDO ADJ 0.15A 8SOIC
Need more? Email Us

Top Sellers

AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
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 $4.2767
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $9.5038
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
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 $13.0101
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $2.3760
BMM150 label picture
BMM150
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
ICM-42605 real image24295
ICM-42605
TDK InvenSense
IMU ACCEL/GYRO/TEMP I2C/SPI LGA
Lowest to $9.9790
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
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 $0.0951
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677

Pricing & Ordering

Quantity Unit Price Ext. Price
24+ $2.1124 $50.6976
58+ $1.7333 $100.5314
90+ $1.6791 $151.1190
124+ $1.6250 $201.5000
160+ $1.5708 $251.3280
214+ $1.4083 $301.3762
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 2,475 pieces
MOQ: 24 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