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L4940D2T10-TR

L4940D2T10-TR

L4940D2T10-TR

STMicroelectronics

Fixed L4940 PMIC TO-263-3, D2Pak (2 Leads + Tab), TO-263AB

SOT-23

L4940D2T10-TR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-263-3, D2Pak (2 Leads + Tab), TO-263AB
Number of Pins 3
Supplier Device Package D2PAK
Operating Temperature-40°C~150°C
PackagingTape & Reel (TR)
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Max Operating Temperature150°C
Min Operating Temperature -40°C
Base Part Number L4940
Current - Supply (Max) 50mA
Number of Outputs 1
Voltage - Input (Max) 17V
Output Voltage 10V
Output Type Fixed
Max Output Current1.5A
Polarity Positive
Output Configuration Positive
Current - Output 1.5A
Quiescent Current8mA
Voltage - Output (Min/Fixed) 10V
Number of Regulators1
Protection Features Over Temperature, Reverse Polarity, Short Circuit
Current - Quiescent (Iq) 8mA
Voltage Dropout (Max) 0.9V @ 1.5A
Max Input Voltage 17V
PSRR 62dB (120Hz)
Dropout Voltage500mV
Min Output Voltage 9.8V
Input Bias Current 5mA
Height 4.6mm
Length 10.4mm
Width 9.35mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:3960 items

Pricing & Ordering

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L4940D2T10-TR Product Details

L4940D2T10-TR Overview


A Tape & Reel (TR) case is used to deliver this IC regulator. This voltage regulator IC comes in a TO-263-3, D2Pak (2 Leads + Tab), TO-263AB case. 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~150°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 1.5A. 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 3 pins on the chip. As an FYI, this IC voltage regulator has the basic part number L4940. Taking into account the operation requirements, the maximum output current of the IC voltage regulator reaches 1.5A. It operates in the 8mA Quiescent Current state. If the temperature is below 150°C, it is recommended that you utilize this feature. It is recommended that the chip be operated at a temperature no lower than -40°C operating temperature.

L4940D2T10-TR Features


500mV dropout voltage
The maximum operating temperature of -40°C


L4940D2T10-TR Applications


There are a lot of STMicroelectronics
L4940D2T10-TR 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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