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LM2991T/NOPB

LM2991T/NOPB

LM2991T/NOPB

Texas Instruments

Enable Adjustable Tin LM2991 PMIC 3 TO-220-5

SOT-23

LM2991T/NOPB Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status ACTIVE (Last Updated: 4 days ago)
Factory Lead Time 6 Weeks
Contact PlatingTin
Mount Through Hole
Mounting Type Through Hole
Package / Case TO-220-5
Number of Pins 5
Weight 4.535924g
Operating Temperature-40°C~125°C
PackagingTube
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 5
ECCN Code EAR99
Terminal Position SINGLE
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number LM2991
Pin Count3
Current - Supply (Max) 5mA
Number of Outputs 1
Output Voltage -24V
Output Type Adjustable
Max Output Current1A
Output Configuration Negative
Quiescent Current5mA
Control Features Enable
Max Output Voltage-24V
Voltage - Output (Min/Fixed) -3V
Number of Regulators1
Min Input Voltage -26V
Protection Features Over Temperature, Short Circuit
Current - Quiescent (Iq) 0.7mA
Voltage Dropout (Max) 1V @ 1A
PSRR 60dB (1kHz)
Reference Voltage-1.186V
Dropout Voltage600mV
Dropout Voltage1-Nom 0.6V
Min Output Voltage -3V
Load Regulation-Max(%) 0.4%
Line Regulation-Max (%/V) 0.04
Height 4.7mm
Length 10.16mm
Width 8.51mm
Thickness 4.58mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Contains Lead
In-Stock:2126 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$3.39000$3.39
10$3.04600$30.46
45$2.88000$129.6
135$2.49600$336.96
540$2.12480$1147.392

LM2991T/NOPB Product Details

LM2991T/NOPB Overview


Tube cases are used for delivery. The Liner regulator IC is packaged in TO-220-5 case. On the Linear IC itself, there are 5 terminations. Adjustable is the output type of the Voltage Regulator IC. As part of this electrical component, 1 regulators are implemented. Variations are made to the Through Hole operating temperature range by the Voltage Regulator IC. Default settings are set to -40°C~125°C degrees. There is a Negative configured as the output function for this IC regulator. There are a total of 3 pins on this board. There are 1 outputs total on this voltage regulator IC in order to ensure that prompt and sufficient performance is achieved. There is a dropout voltage of 10 volts on this IC regulator. Chips have 5 pins. For your information, the basic part number for this regulator IC is LM2991. In order to meet the operation requirements, its maximal output current reaches 1A. It operates in the 5mA Quiescent Current state.

LM2991T/NOPB Features


600mV dropout voltage


LM2991T/NOPB Applications


There are a lot of Texas Instruments
LM2991T/NOPB Linear Voltage Regulators applications.


  • Battery-powered device
  • Communication device
  • Personal communication device
  • Portable telephone
  • Electronic notebook
  • Camera
  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system

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