LM2991T/LF03
- Mfr.Part #
- LM2991T/LF03
- Manufacturer
- Texas Instruments
- Package / Case
- TO-220-5 Formed Leads
- Datasheet
- Download
- Description
- IC REG LIN NEG ADJ 1A TO220-5
- Stock
- 4,908
- In Stock :
- 4,908
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Dropout Voltage :
- 1V
- Terminal Position :
- Zig-Zag
- Pbfree Code :
- yes
- Output Voltage :
- -24V
- Max Output Voltage :
- -24V
- Output Type :
- Adjustable
- Control Features :
- Enable
- Power Supply Rejection Ratio (PSRR) :
- 60dB
- Thickness :
- 4.572mm
- Mounting Type :
- Through Hole
- Number of Functions :
- 1
- Terminal Finish :
- Matte Tin (Sn)
- Min Output Voltage :
- -3V
- Number of Regulators :
- 1
- RoHS Status :
- Non-RoHS Compliant
- Lead Free :
- Contains Lead
- Protection Features :
- Over Temperature, Short Circuit
- PSRR :
- 60dB (1kHz)
- Height :
- 4.7mm
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Voltage - Output (Max) :
- -24V
- Package / Case :
- TO-220-5 Formed Leads
- Max Supply Current :
- 5mA
- Number of Pins :
- 5
- Reference Voltage :
- -1.186V
- Packaging :
- Tube
- Load Regulation-Max(%) :
- 0.4%
- Quiescent Current :
- 5mA
- Width :
- 10.16mm
- Pin Count :
- 3
- Operating Temperature :
- -40°C~125°C
- Voltage - Input (Max) :
- -26V
- Number of Outputs :
- 1
- Number of Terminations :
- 5
- Min Input Voltage :
- -26V
- Output Configuration :
- Negative
- Base Part Number :
- LM2991
- Current - Quiescent (Iq) :
- 0.7mA
- Mount :
- Through Hole
- Voltage Dropout (Max) :
- 1V @ 1A
- Dropout Voltage1-Nom :
- 0.6V
- Factory Lead Time :
- 6 Weeks
- Max Output Current :
- 1A
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Length :
- 14.986mm
- Datasheets
- LM2991T/LF03

[Voltage Regulators - Linear] Texas Instruments LM2991T/LF03 Overview
Introducing the Texas Instruments LM2991T/LF03, a cutting-edge integrated circuit designed to meet the demands of modern electronic systems. This versatile device serves as a negative adjustable linear regulator, offering precision and reliability in voltage regulation applications. Engineered with excellence by Texas Instruments, a leading name in semiconductor innovation, the LM2991T/LF03 exemplifies the pinnacle of performance and quality.
With its robust TO-2205 package, this IC delivers seamless integration and efficient heat dissipation, ensuring optimal functionality even in demanding environments. Whether used in industrial machinery, automotive electronics, or telecommunications infrastructure, the LM2991T/LF03 excels in providing stable and accurate voltage regulation, empowering your designs with unmatched efficiency and durability.
Experience unparalleled control and performance with the Texas Instruments LM2991T/LF03, your ultimate solution for voltage regulation challenges.
LM2991T/LF03 Features
- Highly accurate negative adjustable linear regulator
- TO-2205 package for easy integration and effective heat dissipation
- Wide input voltage range for versatile applications
- Output current up to 1A for robust performance
- Internal thermal shutdown and current limit protection
- Low dropout voltage for enhanced efficiency
LM2991T/LF03 Applications
- Industrial Machinery: Implement precise voltage regulation in heavy-duty equipment such as CNC machines, industrial robots, and power supplies, ensuring stable operation and prolonged lifespan of critical components.
- Automotive Electronics: Enhance the performance and reliability of automotive systems including engine control units (ECUs), electric power steering, and LED lighting systems by incorporating the LM2991T/LF03 for consistent voltage supply.
- Telecommunications Infrastructure: Enable seamless communication networks with the LM2991T/LF03, regulating voltage in telecommunications towers, base stations, and networking equipment to maintain signal integrity and operational efficiency.
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