LP3985ITLX-3.3
- Mfr.Part #
- LP3985ITLX-3.3
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- FIXED POSITIVE LDO REGULATOR
- Stock
- 2
- In Stock :
- 2
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear Regulator Controllers
- RoHS Status :
- Non-RoHS Compliant
- Terminal Position :
- BOTTOM
- Pbfree Code :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Output :
- 150mA
- Output Type :
- FIXED
- Number of Functions :
- 1
- Voltage - Output :
- 3.3V
- Radiation Hardening :
- No
- Pin Count :
- 5
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Form :
- Ball
- Max Output Current :
- 150mA
- Max Input Voltage :
- 6V
- Max Operating Temperature :
- 125°C
- Output Voltage 1 :
- 3.3V
- Mount :
- Surface Mount
- Min Operating Temperature :
- -40°C
- Number of Outputs :
- 1
- Accuracy :
- 2 %
- Number of Pins :
- 5
- JESD-609 Code :
- e0
- ECCN Code :
- EAR99
- Quiescent Current :
- 85μA
- Power Dissipation-Max :
- 244mW
- Number of Terminations :
- 5
- Min Input Voltage :
- 2.5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Terminal Finish :
- TIN LEAD
- Dropout Voltage :
- 60mV
- Polarity :
- Positive
- Datasheets
- LP3985ITLX-3.3

Voltage Regulators - Linear Regulator Controllers National Semiconductor LP3985ITLX-3.3 Overview
The National Semiconductor LP3985ITLX-3.3 is a high-performance, fixed positive low-dropout (LDO) regulator, designed specifically for applications requiring a stable and clean power supply. With an ability to maintain a continuous fixed output of 3.3 volts, this LDO regulator ensures efficient operation with an excellent transient response, making it ideal for sensitive electronic devices. The compact, integrated circuit design is optimized for robust power management, facilitating enhancements in system reliability and performance. Whether deploying in commercial, industrial, or advanced electronic applications, the LP3985ITLX-3.3 stands out for its consistency and durability.
LP3985ITLX-3.3 Features
The LP3985ITLX-3.3 Voltage Regulator by National Semiconductor showcases several distinctive features:
- Stable 3.3V output with low dropout performance
- High output accuracy, essential for critical applications
- Minimal noise generation, which is crucial for precision electronic circuits
- Thermal shutdown and current limit protection for enhanced safety and reliability
- Small form factor, suitable for space-constrained applications
LP3985ITLX-3.3 Applications
- Consumer Electronics: Utilized in smartphones, tablets, and other portable devices to provide a stable power supply, enhancing device reliability and battery life.
- Computing Devices: Powers microprocessors and memory units in personal computers and laptops, ensuring smooth and stable operation.
- Telecommunications Equipment: Employed in routers, switches, and base stations to manage power supply efficiently, crucial for uninterrupted data transmission.
- Healthcare Devices: Integral in medical diagnostic equipment such as glucose monitors and portable ECGs, where precise voltage is critical for accurate readings.
- Automotive Electronics: Used in vehicle electronic systems to regulate power to sensors and control units, contributing to safer and more efficient vehicle operations.
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