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L4938EDTR-E

L4938EDTR-E

L4938EDTR-E

STMicroelectronics

Enable, Reset Adjustable (Fixed) L4938 PMIC 20-SOIC (0.295, 7.50mm Width)

SOT-23

L4938EDTR-E Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 12 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Operating Temperature-40°C~150°C
PackagingTape & Reel (TR)
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Base Part Number L4938
Voltage - Input (Max) 28V
Output Voltage 5V
Output Type Adjustable (Fixed)
Max Output Current100mA
Output Configuration Positive
Current - Output 100mA 400mA
Control Features Enable, Reset
Accuracy 2 %
Voltage - Output (Min/Fixed) 4.9V 5V
Number of Regulators2
Protection Features Over Temperature
Voltage Dropout (Max) 0.4V @ 100mA 0.6V @ 400mA
Dropout Voltage200mV
Voltage - Output (Max) 5.1V
Min Current Limit 450mA
Radiation HardeningNo
RoHS StatusROHS3 Compliant
In-Stock:2708 items

Pricing & Ordering

QuantityUnit PriceExt. Price

L4938EDTR-E Product Details

L4938EDTR-E Overview


A Tape & Reel (TR) case is used to deliver the Voltage Regulated IC. A 20-SOIC (0.295, 7.50mm Width) case is used for packaging. Regulator IC chip's output type is Adjustable (Fixed). The electronic part implements 2 regulators in total. In this Regulator IC chip, the operating temperature of Surface Mount varies. -40°C~150°C degrees is the operating temperature of the Voltage Regulator IC. There is one output function configured for this voltage regulator IC, and that is Positive. As far as its current output is concerned, it stands at 100mA 400mA. The dropout voltage of the regulator IC is 10 volts. 20 pins are on the chip. For your information, this regulator's basic part number is L4938. To meet operation requirements, the voltage regulator IC has a maximum output current of 100mA.

L4938EDTR-E Features


200mV dropout voltage


L4938EDTR-E Applications


There are a lot of STMicroelectronics
L4938EDTR-E Linear Voltage Regulators applications.


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

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