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

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
LM340K-5.0/NOPB Real Image
Same model may have multiple batches, images only for reference.

LM340K-5.0/NOPB

Part No LM340K-5.0/NOPB
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LDO 5V 1.5A TO3-2
Datasheet
LM340K-5.0/NOPB Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Tray
Status Active
Output Type Fixed
Number of Regulators 1
Maximum Input Voltage 20V
Nominal Output Voltage (Min/Fixed) 5V
Dropout Voltage-Max 2V @ 1A
Output Current 1A
Operating Supply Current 6mA
PSRR 70dB (120Hz)
Control Protection Features Over Current, Short Circuit
Temperature Range - Operating 0°C to 125°C
Regulator Topology Positive Fixed
Output Voltage 5V
Voltage - Dropout (Typical) 2V @ 1A
Mounting Through Hole
Case / Package TO-3-2
Win Source Part Number 134814-LM340K-5.0/NOPB
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM340K-5.0/NOPB CAD Model

Description

The LM340K-5.0/NOPB is a high-quality, reliable and efficient voltage regulator from Texas Instruments, a global leader in semiconductor design and manufacturing.

  • Device Type: Three-terminal positive regulator
  • Output Voltage: Fixed 5V
  • Output Current: Up to 1A
  • Line and Load Regulation: Excellent
  • Thermal Overload Protection: Yes
  • Safe-Area Compensation: Yes
  • Short-Circuit Current Limiting: Internal
  • Package: TO-3
  • Compliance: Lead-free (Pb-free), RoHS compliant

You May Also Be Interested in

S-816A37AMC-BAMT2G Real Image
S-816A37AMC-BAMT2G
SII Semiconductor Corporation
IC REG LDO 3.7V 1A SOT23-5
Lowest to $0.8277
TPS73701DRBT Real Image
TPS73701DRBT
Texas Instruments
IC REG LDO ADJ 1A 8SON
Lowest to $0.8516
MC33275DT-2.5 Real Image
MC33275DT-2.5
ON Semiconductor
300 mA, Low Dropout Voltage Regulator | IC REG LINEAR 2.5V 300MA DPAK
Lowest to $1.2657
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
TPS77315DGKR Real Image
TPS77315DGKR
Texas Instruments
250-mA LDO REGULATORS WITH 8-PIN MSOP PACKAGING
Need more? Email Us
ADP1706ARDZ-3.3-R7 Analog Devices Inc.
ADP1706ARDZ-3.3-R7
Analog Devices Inc.
1 A, Low Dropout, CMOS Linear Regulator
Lowest to $3.3897
TPS75525KTTTG3 Real Image
TPS75525KTTTG3
Texas Instruments
IC REG LDO 2.5V 5A DDPAK
Lowest to $15.6463
LD29300P2M18 Real Image
LD29300P2M18
STMicroelectronics
3A, VERY LOW DROP VOLTAGE REGULATORS | IC REG LINEAR 1.8V 3A P2PAK-4
Need more? Email Us

Top Sellers

DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
NTA4153NT1G real image4110
NTA4153NT1G
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
FT230XS-U real image21586
FT230XS-U
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $5.9399
FT230XQ-R real image21397
FT230XQ-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $7.1279
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
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
PI3740-00-LGIZ real image
PI3740-00-LGIZ
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
EC2-5NU real image3736
EC2-5NU
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
BMI160 real image
BMI160
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
BM06B-GHS-TBT(LF)(SN)(N) Real Image2
BM06B-GHS-TBT(LF)(SN)(N)
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
CY7C68013A-128AXC Real Image
CY7C68013A-128AXC
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647

Pricing & Ordering

Quantity Unit Price Ext. Price
2+ $34.9981 $69.9962
4+ $28.7164 $114.8656
6+ $27.8190 $166.9140
8+ $26.9216 $215.3728
10+ $26.0242 $260.2420
13+ $23.3320 $303.3160
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 3,600 pieces
MOQ: 2 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