LP3991TL-1.3
- Mfr.Part #
- LP3991TL-1.3
- Manufacturer
- National Semiconductor
- Package / Case
- 4-WFBGA, DSBGA
- Datasheet
- Download
- Description
- IC REG LINEAR 1.3V 300MA 4DSBGA
- Stock
- 43,777
- In Stock :
- 43,777
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Output Voltage :
- 1.3V
- Pbfree Code :
- yes
- Min Input Voltage :
- 1.65V
- Factory Lead Time :
- 35 Weeks
- Terminal Form :
- Ball
- Voltage Dropout (Max) :
- 0.16V @ 300mA
- Voltage Tolerance-Max :
- 3%
- Current - Supply (Max) :
- 225μA
- Output Voltage Accuracy :
- 1 %
- Number of Terminations :
- 4
- Packaging :
- Tape and Reel (TR)
- Lifecycle Status :
- ACTIVE (Last Updated: 6 days ago)
- Base Part Number :
- LP3991
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Output Voltage 1 :
- 1.3V
- Lead Free :
- Lead Free
- RoHS Status :
- ROHS3 Compliant
- Thickness :
- 675μm
- Voltage - Input (Max) :
- 4V
- Quiescent Current :
- 100μA
- Number of Outputs :
- 1
- Dropout Voltage :
- 75mV
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Input Voltage Absolute-Max :
- 6.5V
- Height :
- 675μm
- Number of Regulators :
- 1
- Max Output Current :
- 300mA
- Terminal Position :
- BOTTOM
- Length :
- 1.5mm
- Dropout Voltage1-Nom :
- 0.075V
- Terminal Pitch :
- 0.5mm
- Output Type :
- FIXED
- Packing Method :
- TR
- Control Features :
- Enable
- Width :
- 1.3mm
- Package / Case :
- 4-WFBGA, DSBGA
- Number of Pins :
- 4
- Protection Features :
- Over Temperature, Short Circuit
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- PSRR :
- 65dB (1kHz)
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Surface Mount
- Output Configuration :
- Positive
- Accuracy :
- 1 %
- JESD-609 Code :
- e1
- Operating Temperature :
- -40°C~85°C
- Datasheets
- LP3991TL-1.3

Voltage Regulators - Linear National Semiconductor LP3991TL-1.3 Overview
The Voltage Regulators - Linear National Semiconductor LP3991TL-1.3 is a premier choice for designers requiring a compact, high-efficiency linear voltage regulator. Developed by the reputable National Semiconductor, this regulator is engineered to deliver a stable 1.3V output from a higher input voltage, supporting up to 300 mA of output current. Its small 4DSBGA package is ideal for space-constrained applications, making it a versatile solution across various high-performance platforms. The LP3991TL-1.3 is designed to meet the stringent demands of modern electronic devices, ensuring reliable performance and energy efficiency. Its ability to maintain a low dropout voltage enhances its efficiency, making it particularly suited for battery-powered devices where extending battery life is crucial.
LP3991TL-1.3 Features
- Stable 1.3V output with a low dropout voltage, ideal for tight power supply conditions.
- Supports up to 300 mA output current, suitable for moderate to high power applications.
- Ultra-small 4DSBGA package, perfect for use in portable and space-restricted devices.
- High-efficiency design, ensuring minimal energy loss during power regulation, which is critical for battery-driven equipment.
- Thermal overload protection and overcurrent protection, which safeguard the device under extreme conditions.
LP3991TL-1.3 Applications
- Smartphones and Tablets: Used to provide precise power regulation, ensuring stable operation and extended battery life in compact mobile devices.
- Wearable Technology: Powers wearable devices, providing consistent voltage to maintain performance and reliability in a tiny form factor.
- Portable Gaming Consoles: Ensures smooth and stable voltage supply for gaming devices, enhancing user experience by maintaining optimal performance during extended use.
- Wireless Communication Devices: Delivers reliable voltage regulation for devices such as wireless routers and IoT devices, crucial for maintaining uninterrupted service and connectivity.
- Medical Monitoring Equipment: Applied in medical devices that require consistent and reliable power supply for accurate monitoring and recording of health data.
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