LP5951MFX-1.8
- Mfr.Part #
- LP5951MFX-1.8
- Manufacturer
- National Semiconductor
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 1.8V 150MA SOT23-5
- Stock
- 68,389
- In Stock :
- 68,389
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Pbfree Code :
- No
- Dropout Voltage :
- 200mV
- JESD-609 Code :
- e0
- Number of Outputs :
- 1
- Min Input Voltage :
- 1.8V
- Package / Case :
- SC-74A, SOT-753
- Output Voltage 1 :
- 1.8V
- Output Configuration :
- Positive
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Radiation Hardening :
- No
- Length :
- 2.92mm
- Operating Temperature :
- -40°C~125°C
- Quiescent Current :
- 55μA
- Mount :
- Surface Mount
- Number of Regulators :
- 1
- Accuracy :
- 2 %
- Packing Method :
- Tape and Reel
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 260
- Output Type :
- FIXED
- Current - Supply (Max) :
- 70µA
- Number of Functions :
- 1
- Voltage Dropout (Max) :
- 0.35V @ 150mA
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Control Features :
- Enable
- Number of Pins :
- 5
- Terminal Form :
- Gull wing
- Dropout Voltage1-Nom :
- 0.2V
- Output Voltage Accuracy :
- 2 %
- PSRR :
- 60dB ~ 50dB (100Hz ~ 10kHz)
- Base Part Number :
- LP5951
- Output Voltage :
- 1.8V
- Mounting Type :
- Surface Mount
- Lead Free :
- Contains Lead
- ECCN Code :
- EAR99
- Number of Terminations :
- 5
- Packaging :
- Tape and Reel (TR)
- Terminal Position :
- Dual
- Max Output Current :
- 150mA
- Pin Count :
- 5
- Voltage - Input (Max) :
- 5.5V
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- LP5951MFX-1.8

Voltage Regulators - Linear National Semiconductor LP5951MFX-1.8 Overview
The Voltage Regulators - Linear National Semiconductor LP5951MFX-1.8 is a high-performance, low-dropout linear regulator designed for a wide array of applications requiring a stable and reliable power supply. Crafted by the renowned National Semiconductor, this compact regulator offers an output voltage of 1.8V and a current capacity up to 150mA. Its small footprint in the SOT-23-5 package ensures ease of integration in space-constrained applications while providing excellent thermal performance and low-noise operation. This product is an ideal solution for designers looking to enhance system stability and extend battery life in portable devices.
LP5951MFX-1.8 Features
This linear voltage regulator is characterized by its high efficiency and robust output capability, which are critical for maintaining voltage stability across varying loads and operating conditions. Key features include a low dropout voltage, which minimizes the difference between the input and output voltage, thereby improving efficiency and allowing operation at lower input voltages. It also features over-current and over-temperature protection, enhancing system safety and reliability. Furthermore, its low-noise output makes it suitable for noise-sensitive electronic applications.
LP5951MFX-1.8 Applications
- Portable Electronics: Utilized in smartphones, tablets, and other portable gadgets to provide a stable power supply, ensuring efficient operation and extended battery life.
- Wireless Communications: Applied in wireless modems and routers as a power source that supports consistent connectivity and reliable performance.
- Healthcare Devices: Ideal for medical monitoring devices where stable voltage is crucial for accurate sensor readings and device safety.
- Wearable Technology: Powers wearables like fitness trackers and smartwatches, optimizing energy consumption and enhancing device longevity.
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