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LP3991TL-1.5

LP3991TL-1.5

LP3991TL-1.5

Texas Instruments

Fixed 0.5mm PMIC 4

SOT-23

LP3991TL-1.5 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Number of Pins 4
JESD-609 Code e1
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 4
ECCN Code EAR99
Terminal Finish Tin/Silver/Copper (Sn/Ag/Cu)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Terminal Position BOTTOM
Terminal FormBALL
Number of Functions 1
Terminal Pitch0.5mm
Pin Count4
Number of Outputs 1
Output Type Fixed
Max Output Current300mA
Polarity Positive
Current - Output 300mA
Quiescent Current50μA
Accuracy 1 %
Voltage - Output 1.5V
Output Voltage 1 1.5V
Min Input Voltage 1.65V
Max Input Voltage 4V
Dropout Voltage75mV
Nominal Output Voltage 1.5V
Height Seated (Max) 0.675mm
Width 0.963mm
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusRoHS Compliant
In-Stock:3237 items

LP3991TL-1.5 Product Details

LP3991TL-1.5 Overview


In total, there are 4 terminations on the gadget. This PMIC chip has an output type of Fixed. The current output of this IC regulator is 300mA. There are 4 pins in total on this board. Featuring 1 outputs in total, this voltage regulator IC enables prompt, sufficient performance regardless of the application. There is a 10 volt dropout voltage on this transistor. A 4-pin is present on the chip. A maximum output current of 300mA is required to meet the operation requirements. It operates in the 50μA Quiescent Current state. When the temperature is below 85°C, you are advised to use the voltage regulator IC. The chip's operating temperature cannot be lowered below -40°C. A system basis, this IC regulator can output 1.5V volts.

LP3991TL-1.5 Features


75mV dropout voltage
The maximum operating temperature of -40°C


LP3991TL-1.5 Applications


There are a lot of Texas Instruments
LP3991TL-1.5 Linear Voltage Regulators applications.


  • Portable telephone
  • Electronic notebook
  • Camera
  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard

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