LM2940CSX-12
- Mfr.Part #
- LM2940CSX-12
- Manufacturer
- Texas Instruments
- Package / Case
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Datasheet
- Download
- Description
- IC REG LIN 12V 1A DDPAK/TO263-3
- Stock
- 2,794
- In Stock :
- 2,794
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- ECCN Code :
- EAR99
- Current - Output :
- 1A
- Input Voltage Absolute-Max :
- 45V
- Terminal Position :
- Single
- Output Voltage 1 :
- 12V
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity, Short Circuit
- Packaging :
- Digi-Reel®
- Terminal Pitch :
- 2.54mm
- Height :
- 4.83mm
- Dropout Voltage :
- 500mV
- Number of Functions :
- 1
- Min Input Voltage :
- 13.6V
- Number of Regulators :
- 1
- Lead Free :
- Contains Lead
- Voltage Dropout (Max) :
- 0.8V @ 1A
- Current - Supply (Max) :
- 15mA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature :
- 0°C~125°C
- Dropout Voltage1-Nom :
- 0.5V
- Output Configuration :
- Positive
- Voltage Tolerance-Max :
- 5%
- JESD-609 Code :
- e0
- Output Type :
- FIXED
- Number of Terminations :
- 3
- Packing Method :
- TR
- RoHS Status :
- Non-RoHS Compliant
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- Current - Quiescent (Iq) :
- 10mA
- Peak Reflow Temperature (Cel) :
- 235
- Number of Outputs :
- 1
- PSRR :
- 66dB (120Hz)
- Base Part Number :
- LM2940
- Mounting Type :
- Surface Mount
- Quiescent Current :
- 10mA
- Output Voltage :
- 12V
- Mount :
- Surface Mount
- Width :
- 8.41mm
- Thickness :
- 4.44mm
- Length :
- 10.18mm
- Terminal Form :
- Gull wing
- Number of Pins :
- 3
- Pin Count :
- 4
- Package / Case :
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Radiation Hardening :
- No
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Voltage - Input (Max) :
- 26V
- Datasheets
- LM2940CSX-12

[Voltage Regulators - Linear] Texas Instruments LM2940CSX-12 Overview
Introducing the LM2940CSX-12, an exceptional linear voltage regulator meticulously crafted by Texas Instruments to meet the demanding needs of modern electronic circuits. This versatile IC regulator is designed to deliver a steady 12V output with a maximum current rating of 1A, ensuring stable power distribution in various applications.
With its DDPAK/TO2633 package, this regulator offers efficient heat dissipation and enhanced thermal performance, making it an ideal choice for circuits where space is a constraint.
Whether you're a seasoned electronics enthusiast or an industry professional seeking reliable power management solutions, the LM2940CSX-12 delivers unparalleled performance and reliability, backed by Texas Instruments' reputation for excellence.
LM2940CSX-12 Features
- Stable 12V output voltage
- Maximum output current of 1A
- Efficient DDPAK/TO2633 package for improved heat dissipation
- Low dropout voltage
- Overtemperature shutdown
- Short-circuit protection
- Reverse battery protection
- Excellent line and load regulation
LM2940CSX-12 Applications
- Automotive Electronics: The LM2940CSX-12 is perfect for powering various automotive electronics such as infotainment systems, navigation devices, and dashboard displays, ensuring reliable operation even in challenging environments.
- Industrial Control Systems: This regulator finds its application in industrial control systems where stable and reliable power is critical for the operation of sensors, actuators, and control circuitry, ensuring uninterrupted performance.
- Telecommunications Equipment: With its exceptional voltage regulation and robust protection features, the LM2940CSX-12 is well-suited for telecommunications equipment such as routers, switches, and base stations, providing a stable power supply for seamless communication.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















