EN
  • EN
  • DE

LM2940SX-10

Part No LM2940SX-10
Manufacturer Texas Instruments
Catalog PMIC - Voltage Regulators - Linear
Description LM2940-N/LM2940C 1A Low Dropout Regulator | IC REG LIN 10V 1A DDPAK/TO263-3
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel
Output Type Fixed
Voltage - Input (Maximum) 26V
Min/Fixed Output Voltage 10V
Maximum Dropout Voltage 1V at 1A
Output Current 1A
Current - Quiescent (Iq) 10mA
Maximum Supply Current 15mA
PSRR 63dB (120Hz)
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit
Temperature Range - Operating -40°C ~ 125°C
Mounting Style SMD
Manufacturer Package TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
Supplier Device Package DDPAK/TO-263-3
Family Part Number LM2940
Manufacturer Pack Quantity 1
MSL Level 3 (168 Hours)
Win Source Part Number 1198442-LM2940SX-10
Manufacturer Homepage www.ti.com
Popularity Medium
Supply and Demand Status Limited
Ultra Librarian 3D Model Ultra Librarian LM2940SX-10 CAD Model

Description

The LM2940SX-10 is a robust, low-dropout regulator from Texas Instruments, designed to deliver a fixed output voltage of 10V with up to 1A of output current. This high-performance component is ideal for a wide range of applications, from automotive to consumer electronics, where voltage regulation with minimal loss is crucial.

Key Features:

  • Low Dropout Voltage: The LM2940SX-10 boasts a low dropout voltage, which ensures efficient operation even when the input voltage is very close to the output voltage, making it highly suitable for battery-powered devices where energy efficiency is key.
  • High Output Current: With the ability to supply up to 1A of continuous output current, this regulator can support a wide range of loads, from simple low-power devices to more demanding circuits.
  • Fixed Output Voltage: The output voltage is fixed at 10V, providing a stable voltage supply for circuits that require a consistent power level.
  • Thermal Overload Protection: The LM2940SX-10 includes built-in thermal overload protection that shuts down the output when the operating temperature exceeds safe limits, protecting the device and the circuit from damage.
  • Short Circuit Protection: In the event of a short circuit, the regulator will limit the current to a safe level, helping to prevent damage to both the power supply and the connected components.

Applications:

  • Automotive electronics
  • Consumer electronics
  • Power management for embedded systems
  • Linear power supplies

The LM2940SX-10 is available in a TO-263 package, which is suitable for surface mount technology (SMT) and ensures a compact footprint on the PCB. Its robust design and comprehensive protection features make it a reliable choice for designers looking to implement a stable power supply solution in their projects.

With Texas Instruments' reputation for quality and performance, the LM2940SX-10 is an excellent choice for any application requiring a stable 10V power supply with high current capability and minimal voltage drop.

You May Also Be Interested in

ON Semiconductor
IC REG LDO 3.3V 1.5A D2PAK
Lowest to $8.6667
Texas Instruments
High-Accuracy, 1-A, Low-Dropout Regulator With Reverse Current Protection | IC REG LINEAR 2.5V 1A 6SON
Lowest to $2.6910
Infineon Technologies
IC REG LDO 5V 0.4A TO220-7
Lowest to $3.6071
Linear Technology
IC REG LDO ADJ 0.15A 8SOIC
Need more? Email Us
Diodes Incorporated
IC REG LDO 3.3V 0.6A SOT-2233L
Lowest to $0.2034
Texas Instruments
IC REG LDO 5V 0.2A 8SOIC
Lowest to $4.9403
SII Semiconductor Corporation
IC REG LDO 3.7V 1A SOT23-5
Lowest to $0.8277
Microchip Technology
IC REG LDO 3V 0.3A 8MSOP
Lowest to $0.7909
Microchip Technology
IC REG LDO ADJ 3A TO220-5
Lowest to $3.2924

Top Sellers

Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $32.0752
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.2376
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579
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
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.4151
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $19.0076
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $6.4151
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $14.0181
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015

Pricing & Ordering

Quantity Unit Price Ext. Price
40+ $1.3129 $52.5160
95+ $1.0773 $102.3435
145+ $1.0436 $151.3220
200+ $1.0100 $202.0000
260+ $0.9763 $253.8380
345+ $0.8753 $301.9785
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 3,000 pieces
MOQ: 40 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

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
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess