LP3984ITP-2.9/NOPB
- Mfr.Part #
- LP3984ITP-2.9/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- 4-UFBGA, DSBGA
- Datasheet
- Download
- Description
- FIXED POSITIVE LDO REGULATOR, 2.
- Stock
- 10,621
- In Stock :
- 10,621
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Width :
- 0.879mm
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Voltage Tolerance-Max :
- 2%
- Voltage Dropout (Max) :
- 0.12V @ 150mA
- Output Configuration :
- Positive
- Protection Features :
- Over Temperature, Short Circuit
- Number of Regulators :
- 1
- Current - Supply (Max) :
- 150μA
- Terminal Position :
- BOTTOM
- Quiescent Current :
- 125μA
- Packing Method :
- Tape and Reel
- Radiation Hardening :
- No
- Operating Temperature :
- -40°C~125°C
- Voltage - Input (Max) :
- 6V
- Height Seated (Max) :
- 0.575mm
- Dropout Voltage :
- 75mV
- Number of Functions :
- 1
- Output Voltage 1 :
- 2.9V
- Base Part Number :
- LP3984
- Terminal Pitch :
- 0.5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- JESD-609 Code :
- e1
- Max Power Dissipation :
- 160mW
- Lead Free :
- Lead Free
- PSRR :
- 60dB ~ 40dB (1kHz ~ 10kHz)
- Max Output Current :
- 150mA
- Min Input Voltage :
- 2.5V
- Peak Reflow Temperature (Cel) :
- 260
- Input Voltage Absolute-Max :
- 6.5V
- Control Features :
- Enable
- Dropout Voltage1-Nom :
- 0.075V
- Package / Case :
- 4-UFBGA, DSBGA
- Output Type :
- FIXED
- Number of Pins :
- 4
- ECCN Code :
- EAR99
- Number of Terminations :
- 4
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Ball
- Min Current Limit :
- 300mA
- Accuracy :
- 1.2 %
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Output Voltage :
- 2.9V
- Number of Outputs :
- 1
- Pin Count :
- 4
- Current - Quiescent (Iq) :
- 125μA
- Length :
- 0.98mm
- Datasheets
- LP3984ITP-2.9/NOPB

Voltage Regulators - Linear National Semiconductor LP3984ITP-2.9/NOPB Overview
The LP3984ITP-2.9/NOPB from National Semiconductor stands out in the market as a reliable and efficient fixed positive LDO regulator, designed for precision voltage regulation. This Linear Voltage Regulator ensures a stable output voltage of 2.9V, ideal for maintaining steady and consistent performance across various applications. Its low dropout performance makes it particularly effective in scenarios where the supply and output voltages are closely aligned, enhancing its efficiency and reducing energy waste. This product is engineered to cater to the demanding requirements of high-performance electronics, offering a robust solution for stable voltage supply.
LP3984ITP-2.9/NOPB Features
This particular model boasts several features that make it a preferred choice among professionals, including low dropout voltage, high accuracy, thermal shutdown protection, and overcurrent protection. Its small footprint is suited for compact circuit designs, allowing flexibility in high-density board layouts without compromising performance. Furthermore, its compatibility with a variety of capacitors enhances its adaptability in different system configurations, proving its utility in diverse electronic applications.
LP3984ITP-2.9/NOPB Applications
- Consumer Electronics: Utilized in smartphones, tablets, and other portable devices to ensure precise voltage regulation, contributing to device stability and prolonged battery life.
- Medical Devices: Applied in critical healthcare equipment like portable monitors and medical wearables, where consistent and reliable voltage supply is crucial for accurate readings and device functionality.
- Automotive Electronics: Used in vehicle-mounted systems to provide stable voltage in environments with fluctuating power supplies, thus ensuring the reliability and safety of automotive electronics.
- Telecommunications: Integral in routers, switches, and other communication devices, supporting stable operations and enhancing performance in critical network infrastructure.
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