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LM2937IMPX-3.3

LM2937IMPX-3.3

LM2937IMPX-3.3

Texas Instruments

Fixed 2.3mm LM2937 PMIC 3 TO-261-4, TO-261AA

SOT-23

LM2937IMPX-3.3 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status NRND (Last Updated: 3 days ago)
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
Part StatusNot For New Designs
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 4
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Packing Method TR
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch2.3mm
Reach Compliance Code not_compliant
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LM2937
Pin Count3
Current - Supply (Max) 1.25A
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 26V
Output Voltage 3.3V
Output Type Fixed
Max Output Current400mA
Output Configuration Positive
Quiescent Current2mA
Accuracy 5 %
Output Voltage 1 3.3V
Number of Regulators1
Min Input Voltage 4.75V
Protection Features Over Temperature, Reverse Polarity, Short Circuit
Current - Quiescent (Iq) 2mA
Voltage Dropout (Max) 1V @ 50mA
Dropout Voltage500mV
Dropout Voltage1-Nom 0.5V
Input Voltage Absolute-Max 26V
Height 1.8mm
Length 6.5mm
Width 3.5mm
Thickness 1.6mm
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:3007 items

Pricing & Ordering

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LM2937IMPX-3.3 Product Details

LM2937IMPX-3.3 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. A total of 3 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 400mA. It operates in the 2mA Quiescent Current state.

LM2937IMPX-3.3 Features


500mV dropout voltage
TR method of packing


LM2937IMPX-3.3 Applications


There are a lot of Texas Instruments
LM2937IMPX-3.3 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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