LP3873ESX-3.3
- Mfr.Part #
- LP3873ESX-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Datasheet
- Download
- Description
- IC REG LINEAR FIXED POS LDO 3.3V
- Stock
- 3,584
- In Stock :
- 3,584
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Dropout Voltage :
- 800mV
- Current - Supply (Max) :
- 15mA
- Accuracy :
- 1.5 %
- Lead Free :
- Contains Lead
- Max Output Current :
- 3A
- Terminal Position :
- Single
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Operating Temperature :
- -40°C~125°C
- Number of Functions :
- 1
- Number of Regulators :
- 1
- Pin Count :
- 4
- Peak Reflow Temperature (Cel) :
- 235
- Voltage - Input (Max) :
- 7V
- Voltage Tolerance-Max :
- 3%
- Base Part Number :
- LP3873
- Terminal Form :
- Gull wing
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Mounting Type :
- Surface Mount
- Dropout Voltage1-Nom :
- 0.8V
- JESD-609 Code :
- e0
- RoHS Status :
- Non-RoHS Compliant
- Output Type :
- FIXED
- Packaging :
- Tape and Reel (TR)
- Quiescent Current :
- 6mA
- Number of Pins :
- 5
- Width :
- 8.42mm
- Min Input Voltage :
- 2.5V
- Height :
- 4.83mm
- Number of Terminations :
- 5
- Thickness :
- 4.58mm
- Package / Case :
- TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
- Lifecycle Status :
- NRND (Last Updated: 3 days ago)
- Output Configuration :
- Positive
- Number of Outputs :
- 1
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Voltage Dropout (Max) :
- 1.2V @ 3A
- Output Voltage :
- 3.3V
- PSRR :
- 73dB ~ 57dB (120Hz)
- Current - Quiescent (Iq) :
- 9mA
- Output Voltage Accuracy :
- 1.5 %
- Packing Method :
- TR
- Length :
- 10.16mm
- Radiation Hardening :
- No
- Control Features :
- Enable
- Output Voltage 1 :
- 3.3V
- ECCN Code :
- EAR99
- Datasheets
- LP3873ESX-3.3

[Voltage Regulators - Linear] Overview
Introducing the LP3873ESX-3.3 from National Semiconductor, a leading solution in the realm of voltage regulators. Designed with precision and reliability in mind, this integrated circuit stands as a pinnacle of engineering excellence, offering a stable and fixed 3.3V output for your electronic applications.
Whether you're crafting intricate electronic systems or seeking dependable power management solutions, the LP3873ESX-3.3 promises efficiency and consistency, ensuring optimal performance across a range of scenarios.
LP3873ESX-3.3 Features
- High precision: The LP3873ESX-3.3 guarantees accurate voltage regulation, providing a steady 3.3V output even under varying load conditions.
- Low dropout voltage: With minimal dropout voltage, this IC ensures efficient power delivery, maximizing energy utilization in your circuits.
- Thermal shutdown and current limit protection: Safeguard your circuits against overheating and excessive currents, enhancing reliability and longevity.
- Compact design: Featuring a compact form factor, the LP3873ESX-3.3 facilitates integration into space-constrained applications, optimizing board layout and saving valuable real estate.
- Wide input voltage range: Versatility is key, and this regulator accommodates a broad input voltage range, catering to diverse electronic systems and configurations.
LP3873ESX-3.3 Applications
- Industrial automation: Employ the LP3873ESX-3.3 in industrial control systems, ensuring stable voltage regulation for sensors, actuators, and communication modules, thereby enhancing operational efficiency and reliability in manufacturing environments.
- Telecommunications: Integrate this regulator into telecommunications infrastructure, providing consistent power to networking equipment, base stations, and data transmission devices, bolstering network stability and performance.
- Consumer electronics: Enhance the user experience in consumer electronics such as set-top boxes, routers, and gaming consoles by utilizing the LP3873ESX-3.3 for precise power management, resulting in improved device longevity and reliability.
- Medical devices: Ensure the reliable operation of medical devices like patient monitors, infusion pumps, and diagnostic equipment with the LP3873ESX-3.3, delivering stable power for critical functions and patient safety.
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