LM2940CSX-5.0
- Mfr.Part #
- LM2940CSX-5.0
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Datasheet
- Download
- Description
- IC REG LIN 5V 1A DDPAK/TO263-3
- Stock
- 97,358
- In Stock :
- 97,358
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- RoHS Status :
- Non-RoHS Compliant
- Voltage - Output (Min/Fixed) :
- 5V
- Packaging :
- Tape and Reel (TR)
- PSRR :
- 64dB (120Hz)
- Supplier Device Package :
- DDPAK/TO-263-3
- Current - Output :
- 1A
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Current - Supply (Max) :
- 15mA
- Voltage Dropout (Max) :
- 0.8V @ 1A
- Number of Regulators :
- 1
- Number of Pins :
- 3
- Protection Features :
- Over Current, Over Temperature, Reverse Polarity, Short Circuit
- Package / Case :
- TO-263-4, D2Pak (3 Leads + Tab), TO-263AA
- Current - Quiescent (Iq) :
- 10mA
- Mounting Type :
- Surface Mount
- Lead Free :
- Contains Lead
- Operating Temperature :
- 0°C~125°C
- Output Type :
- FIXED
- Voltage - Input (Max) :
- 26V
- Output Configuration :
- Positive
- Datasheets
- LM2940CSX-5.0

Voltage Regulators - Linear National Semiconductor LM2940CSX-5.0 Overview
The LM2940CSX-5.0 from National Semiconductor is a high-performance linear voltage regulator integrated circuit. Designed for demanding applications, this regulator offers a stable 5V output with a maximum output current of 1A. Its robust design and efficient performance make it an ideal choice for various electronic systems requiring precise voltage regulation.
Whether you're designing power supplies, battery chargers, or other electronic devices, the LM2940CSX-5.0 delivers consistent and reliable performance, ensuring your circuits operate within specified voltage ranges.
LM2940CSX-5.0 Features
- Stable 5V Output Voltage
- Maximum Output Current of 1A
- Low Dropout Voltage
- Wide Operating Temperature Range
- Short Circuit Protection
- Thermal Shutdown Protection
LM2940CSX-5.0 Applications
- Power Supplies: The LM2940CSX-5.0 is commonly used in power supply circuits to regulate voltage and ensure stable power delivery to sensitive components in electronic devices such as microcontrollers, sensors, and communication modules.
- Battery Chargers: This regulator is suitable for use in battery charging circuits, providing a constant 5V output to charge batteries efficiently and safely in various applications, including portable electronics and automotive systems.
- Embedded Systems: Incorporate the LM2940CSX-5.0 into embedded systems to regulate voltage levels, ensuring reliable operation of embedded processors, memory modules, and peripheral devices in industrial automation, IoT, and consumer electronics.
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