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

Voltage Regulators - Linear Texas Instruments LP3873ESX-3.3 Overview
The LP3873ESX-3.3 by Texas Instruments is a highly efficient and reliable voltage regulator designed to deliver up to 3A of current with ultra-low dropout voltage. It offers fast response times and exceptional performance, making it ideal for various applications in industries such as automotive, industrial, and telecommunications.
With its advanced features and robust design, the LP3873ESX-3.3 ensures stable and precise voltage regulation even under challenging operating conditions, providing consistent power supply to sensitive electronic devices.
LP3873ESX-3.3 Features
- High Efficiency: Ensures minimal power loss, maximizing energy utilization.
- Ultra-Low Dropout: Maintains stable output voltage even with small input-output differentials.
- Fast Response: Rapidly adjusts output voltage to changes in load conditions.
- Wide Operating Temperature Range: Suitable for use in harsh environmental conditions.
- Short Circuit and Thermal Protection: Safeguards the regulator and connected components from damage.
LP3873ESX-3.3 Applications
- Automotive Electronics: The LP3873ESX-3.3 ensures stable voltage supply to critical components such as engine control units (ECUs), infotainment systems, and sensors, enhancing overall vehicle performance and reliability.
- Industrial Automation: This voltage regulator is ideal for powering PLCs (Programmable Logic Controllers), servo drives, and sensor networks in industrial automation systems, ensuring consistent operation and reducing downtime.
- Telecommunications Infrastructure: In telecommunications equipment such as base stations, routers, and switches, the LP3873ESX-3.3 provides clean and stable power, optimizing signal transmission and reception for seamless communication.
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