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LM337IMPX

LM337IMPX

LM337IMPX

Texas Instruments

Adjustable 2.3mm LM337 PMIC 3 TO-261-4, TO-261AA

SOT-23

LM337IMPX Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Lifecycle Status NRND (Last Updated: 1 week ago)
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Number of Pins 4
Operating Temperature-40°C~125°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
Max Power Dissipation2W
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch2.3mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number LM337
Pin Count3
Number of Outputs 1
Voltage - Input (Max) -40V
Output Voltage -37V
Output Type Adjustable
Max Output Current1A
Output Configuration Negative
Power Dissipation2W
Quiescent Current3mA
Voltage - Output (Min/Fixed) -1.2V
Number of Regulators1
Min Input Voltage -4.2V
Protection Features Over Temperature, Short Circuit
PSRR 60dB (120Hz)
Reference Voltage-1.287V
Dropout Voltage2.4V
Dropout Voltage1-Nom 2.4V
Min Current Limit 1.5A
Height 1.8mm
Length 6.5mm
Width 3.5mm
Thickness 1.6mm
Radiation HardeningNo
RoHS StatusNon-RoHS Compliant
Lead Free Contains Lead
In-Stock:4563 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.46000$1.46
500$1.4454$722.7
1000$1.4308$1430.8
1500$1.4162$2124.3
2000$1.4016$2803.2
2500$1.387$3467.5

LM337IMPX Product Details

LM337IMPX Overview


An Tape & Reel (TR) case is included with the delivery. There is a TO-261-4, TO-261AA case with the integrated voltage regulator. There are 4 terminations on the battery regulator IC chip and each of them has its own function. In terms of output type, Adjustable is what the Regulator IC produces. The electronic component implements 1 Voltage regulator ICs. IC Regulator is possible to alter the range of the operating temperature of Surface Mount in the device. In order for this IC voltage regulator to operate, the temperature has to be kept at -40°C~125°C degrees. In this case, the output function that is configured for this regulator IC is Negative. It has a total of 3 pins on IC voltage regulator. In order to ensure prompt, adequate, and prompt performance, this regulator has 1 outputs in total. In terms of its dropout voltage, it is 10 volts. There are 4 pins on the chip. It is LM337 for this regulator, just for your information. In order to pack the regulator, the method is TR. In order to meet the operating requirements of the regulator, its maximal output current reaches 1A. It operates in the 3mA Quiescent Current state.

LM337IMPX Features


2.4V dropout voltage
TR method of packing


LM337IMPX Applications


There are a lot of Texas Instruments
LM337IMPX Linear Voltage Regulators applications.


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

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