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LM2937IMPX-12

LM2937IMPX-12

LM2937IMPX-12

Texas Instruments

Fixed 2.3mm LM2937 PMIC 4 TO-261-4, TO-261AA

SOT-23

LM2937IMPX-12 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Number of Pins 4
Operating Temperature-40°C~85°C
PackagingTape & Reel (TR)
JESD-609 Code e0
Pbfree Code no
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 4
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Packing Method TAPE AND REEL
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch2.3mm
Base Part Number LM2937
Pin Count4
Current - Supply (Max) 20mA
Number of Outputs 1
Voltage - Input (Max) 26V
Output Voltage 12V
Output Type Fixed
Max Output Current500mA
Output Configuration Positive
Current - Output 400mA
Quiescent Current2mA
Accuracy 5 %
Output Voltage 1 12V
Number of Regulators1
Protection Features Over Temperature, Reverse Polarity, Short Circuit
Voltage Dropout (Max) 1V @ 50mA
Dropout Voltage500mV
Dropout Voltage1-Nom 0.5V
Voltage Tolerance-Max 5%
Input Voltage Absolute-Max 26V
Output Voltage Accuracy 5 %
Length 6.5mm
Width 3.56mm
Radiation HardeningNo
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:4460 items

LM2937IMPX-12 Product Details

LM2937IMPX-12 Overview


A Tape & Reel (TR) case is used to deliver this IC regulator. This voltage regulator IC comes in a TO-261-4, TO-261AA case. On the regulater IC chip, there are a total of 4 terminations. Output type Fixed. This component features 1 Voltage regulators. As a result of the Linear Voltage Regulator's design, the operating temperature of Surface Mount can be adjusted within a specified range. There is a temperature range of -40°C~85°C degrees during operation of the IC regulator. There is a configuration in this voltage regulator IC that specifies that its output function is Positive. In terms of its current output, it is able to supply 400mA. A total of 4 pins can be found on the board. In order to deliver prompt, sufficient and reliable performance, this regulator IC has 1 outputs in total. A dropout voltage of 10 volts can be obtained from this voltage regulator IC. There are 4 pins on the chip. As an FYI, this IC voltage regulator has the basic part number LM2937. As you can see from the picture, the regulator IC is packed in a certain way. Taking into account the operation requirements, the maximum output current of the IC voltage regulator reaches 500mA. It operates in the 2mA Quiescent Current state.

LM2937IMPX-12 Features


500mV dropout voltage
TAPE AND REEL method of packing


LM2937IMPX-12 Applications


There are a lot of Texas Instruments
LM2937IMPX-12 Linear Voltage Regulators applications.


  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard
  • Industrial equipment
  • DVD and CD-ROM drive
  • Quick charge protocols

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