LP3963ET-3.3
- Mfr.Part #
- LP3963ET-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- TO-220-5 Formed Leads
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED LDO REG
- Stock
- 17,767
- In Stock :
- 17,767
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Current - Supply (Max) :
- 15mA
- Number of Pins :
- 5
- Number of Regulators :
- 1
- Qualification Status :
- Not Qualified
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Outputs :
- 1
- Min Current Limit :
- 4A
- Output Type :
- FIXED
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage 1 :
- 3.3V
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Mount :
- Through Hole
- Terminal Finish :
- Matte Tin (Sn)
- Mounting Type :
- Through Hole
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Output Voltage :
- 3.3V
- JESD-609 Code :
- e3
- Base Part Number :
- LP3963
- Voltage Tolerance-Max :
- 3%
- Pin Count :
- 3
- Package / Case :
- TO-220-5 Formed Leads
- Dropout Voltage :
- 800mV
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Output Configuration :
- Positive
- Operating Temperature :
- -40°C~125°C
- Packaging :
- Tube
- Current - Quiescent (Iq) :
- 9mA
- Terminal Position :
- Single
- Control Features :
- Enable
- Voltage - Input (Max) :
- 7V
- Number of Terminations :
- 5
- Accuracy :
- 1.5 %
- Packing Method :
- Rail
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Input Voltage :
- 2.5V
- Voltage Dropout (Max) :
- 1.2V @ 3A
- Dropout Voltage1-Nom :
- 0.8V
- Max Output Current :
- 3A
- Datasheets
- LP3963ET-3.3
LP3963ET-3.3 Documents

[Voltage Regulators - Linear] National Semiconductor LP3963ET-3.3 Overview
The National Semiconductor LP3963ET-3.3 is a high-performance linear fixed low dropout (LDO) regulator integrated circuit designed to deliver stable and reliable voltage regulation in various electronic applications. With its cutting-edge design and advanced features, this IC offers exceptional performance and efficiency, making it an ideal choice for demanding industrial and commercial projects.
LP3963ET-3.3 Features
- High-performance linear fixed LDO regulator
- Designed and manufactured by National Semiconductor
- Delivers stable and reliable voltage regulation
- Low dropout voltage ensures efficient power conversion
- Wide input voltage range for versatile applications
- Excellent line and load regulation characteristics
- Overcurrent and thermal shutdown protection for enhanced reliability
- Compact and space-saving SOT-223 package
LP3963ET-3.3 Applications
- Industrial Automation: The LP3963ET-3.3 is utilized in industrial automation systems to provide precise and stable voltage regulation, ensuring reliable performance of control circuits and sensors.
- Telecommunications Equipment: In telecommunications infrastructure, this regulator IC is employed to maintain constant voltage levels, enhancing the efficiency and longevity of communication devices and network components.
- Power Management Systems: Integrated into power management systems, the LP3963ET-3.3 regulates voltage for microcontrollers, memory modules, and other sensitive components, optimizing overall system performance and reliability.
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