LM2991T/LB03
- Mfr.Part #
- LM2991T/LB03
- Manufacturer
- Texas Instruments
- Package / Case
- TO-220-5 Formed Leads
- Datasheet
- Download
- Description
- IC REG LIN NEG ADJ 1A TO220-5
- Stock
- 6,689
- In Stock :
- 6,689
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Reference Voltage :
- -1.186V
- Output Voltage :
- -24V
- Output Type :
- Adjustable
- Factory Lead Time :
- 6 Weeks
- Radiation Hardening :
- No
- Height :
- 4.7mm
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Package / Case :
- TO-220-5 Formed Leads
- Pin Count :
- 3
- Terminal Position :
- Zig-Zag
- Dropout Voltage :
- 600mV
- RoHS Status :
- Non-RoHS Compliant
- Width :
- 10.16mm
- Operating Temperature :
- -40°C~125°C
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Control Features :
- Enable
- Packaging :
- Tube
- Output Configuration :
- Negative
- ECCN Code :
- EAR99
- Dropout Voltage1-Nom :
- 0.6V
- Max Output Current :
- 1A
- Number of Regulators :
- 1
- Number of Functions :
- 1
- Voltage - Output (Max) :
- -24V
- Quiescent Current :
- 5mA
- Min Input Voltage :
- -26V
- Base Part Number :
- LM2991
- Thickness :
- 4.572mm
- PSRR :
- 60dB (1kHz)
- Mount :
- Through Hole
- Voltage Dropout (Max) :
- 1V @ 1A
- Length :
- 14.986mm
- Current - Quiescent (Iq) :
- 0.7mA
- Number of Outputs :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Lead Free :
- Contains Lead
- Mounting Type :
- Through Hole
- Number of Pins :
- 5
- Min Current Limit :
- 1.5A
- Number of Terminations :
- 5
- JESD-609 Code :
- e0
- Voltage - Output (Min/Fixed) :
- -3V
- Protection Features :
- Over Temperature, Short Circuit
- Datasheets
- LM2991T/LB03

Voltage Regulators - Linear Texas Instruments LM2991T/LB03 Overview
Introducing the LM2991T/LB03, a robust and versatile adjustable negative linear voltage regulator from Texas Instruments. Designed to meet the stringent requirements of high-performance power management, this IC can deliver up to 1A of output current. The LM2991T/LB03 is ideal for applications requiring a stable and reliable negative voltage supply, and it ensures excellent load and line regulation. Its robust design features thermal shutdown and current limiting, making it a safe choice for sophisticated electronic systems. This product is crucial for engineers looking to develop reliable and efficient power solutions in industrial and commercial applications.
LM2991T/LB03 Features
The LM2991T/LB03 from Texas Instruments boasts numerous features that enhance its reliability and functionality. It supports an adjustable output voltage, which can be set from -1.3V to -24V, providing flexibility across various applications. The device's dropout voltage is low, facilitating better performance in low-voltage conditions. Additionally, the LM2991T/LB03 is equipped with overtemperature and overcurrent protection, ensuring long operational life and stability under adverse conditions.
LM2991T/LB03 Applications
- Automotive Systems: Utilized in vehicle power supplies to manage fluctuations and provide stable voltage outputs, ensuring reliable operation of vehicle electronics.
- Telecommunications Equipment: Powers a variety of telecom devices, stabilizing voltage to prevent damage from voltage swings and enhancing communication reliability.
- Power Management Solutions: Integral in sophisticated power supply systems, providing negative voltage regulation crucial for high-accuracy operations.
- Consumer Electronics: Applied in audio and video equipment to maintain consistent power, thereby ensuring optimal performance and protecting sensitive components.
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