LM2991S

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Mfr.Part #
LM2991S
Manufacturer
Texas Instruments
Package / Case
TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Datasheet
Download
Description
IC REG LIN NEG ADJ 1A DDPAK
Stock
14,918
In Stock :
14,918

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Manufacturer :
Texas Instruments
Product Category :
Voltage Regulators - Linear
Dropout Voltage1-Nom :
0.6V
Mounting Type :
Surface Mount
Dropout Voltage :
600mV
Width :
8.42mm
Reference Voltage :
-1.186V
Output Type :
Adjustable
Min Output Voltage :
-3V
Number of Regulators :
1
Output Configuration :
Negative
Load Regulation-Max(%) :
0.4%
Quiescent Current :
5mA
Control Features :
Enable
PSRR :
60dB (1kHz)
Mount :
Surface Mount
Protection Features :
Over Temperature, Short Circuit
Lead Free :
Contains Lead
Number of Pins :
5
Radiation Hardening :
No
Current - Quiescent (Iq) :
0.7mA
Package / Case :
TO-263-6, D2Pak (5 Leads + Tab), TO-263BA
Number of Terminations :
5
Height :
4.83mm
Length :
10.16mm
Line Regulation-Max (%/V) :
0.04
Terminal Finish :
Tin/Lead (Sn/Pb)
Output Voltage :
-24V
Operating Temperature :
-40°C~125°C
Min Input Voltage :
-26V
Packaging :
Tube
Voltage Dropout (Max) :
1V @ 1A
Lifecycle Status :
NRND (Last Updated: 4 days ago)
Thickness :
4.58mm
Max Output Current :
1A
Voltage - Output (Min/Fixed) :
-3V
Moisture Sensitivity Level (MSL) :
3 (168 Hours)
JESD-609 Code :
e0
ECCN Code :
EAR99
Base Part Number :
LM2991
Current Rating :
1A
RoHS Status :
Non-RoHS Compliant
Pin Count :
4
Peak Reflow Temperature (Cel) :
235
Terminal Position :
Single
REACH SVHC :
No SVHC
Number of Outputs :
1
Min Current Limit :
1.5A
Number of Functions :
1
Terminal Form :
Gull wing
Max Output Voltage :
-24V
Datasheets
LM2991S
Introducing Voltage Regulators - Linear Texas Instruments LM2991S from Chip IC,where excellence meets affordability. This product stands out with its Mounting Type:Surface Mount, Number of Pins:5, Package / Case:TO-263-6, D2Pak (5 Leads + Tab), TO-263BA, Number of Terminations:5, Operating Temperature:-40°C~125°C, Base Part Number:LM2991, LM2991S pinout, LM2991S datasheet PDF, LM2991S amp .Beyond Voltage Regulators - Linear Texas Instruments LM2991S ,we also offer ZXTR2105F-7, TPS7A2050PDBVR, RP130K501D-TR, Our vast inventory has you covered. Contact us now for immediate solutions.

Texas Instruments LM2991S


Voltage Regulators - Linear Texas Instruments LM2991S Overview

The LM2991S from Texas Instruments is a versatile linear negative voltage regulator integrated circuit designed to provide adjustable output voltages as low as -1.25V while delivering a continuous output current of up to 1A. This highly efficient regulator, housed in a DDPAK package, offers precise regulation, making it ideal for various industrial and commercial applications.

Featuring robust construction and advanced design, the LM2991S ensures reliable performance and stable output even under varying load conditions. Its adjustable output voltage capability and high output current make it a preferred choice for demanding applications requiring precise voltage regulation in negative voltage configurations.

LM2991S Features

  • Adjustable output voltage as low as -1.25V
  • Output current up to 1A
  • High efficiency and low dropout voltage
  • Short-circuit and thermal overload protection
  • Wide input voltage range
  • Compact DDPAK package for easy mounting
  • Stable operation under varying load conditions

LM2991S Applications

  • Telecommunications equipment: The LM2991S is suitable for powering negative voltage circuits in telecom infrastructure such as base stations and communication networks.
  • Automotive electronics: It can be used in automotive systems for powering negative voltage components, ensuring stable operation of vehicle electronics.
  • Industrial control systems: This regulator is ideal for industrial control applications where precise negative voltage regulation is required for sensors, actuators, and other equipment.
  • Medical devices: The LM2991S finds application in medical instruments and devices that operate on negative voltage supplies, ensuring reliable performance and patient safety.
  • Test and measurement equipment: It can be integrated into test and measurement instruments to provide accurate negative voltage references for testing electronic components and circuits.
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