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LK112M55TR

LK112M55TR

LK112M55TR

STMicroelectronics

Enable Fixed LK112 PMIC 5 SC-74A, SOT-753

SOT-23

LK112M55TR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Surface Mount
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Number of Pins 5
Operating Temperature-30°C~125°C
PackagingTape & Reel (TR)
JESD-609 Code e3
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 5
ECCN Code EAR99
Terminal Finish Tin (Sn)
Packing Method TAPE AND REEL
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LK112
Pin Count5
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 14V
Output Voltage 5.5V
Output Type Fixed
Max Output Current150mA
Output Configuration Positive
Quiescent Current250μA
Control Features Enable
Accuracy 2 %
Output Voltage 1 5.5V
Number of Regulators1
Min Input Voltage 6V
Protection Features Over Current, Over Temperature
Current - Quiescent (Iq) 250μA
Voltage Dropout (Max) 0.35V @ 150mA
PSRR 55dB (400Hz)
Dropout Voltage290mV
Dropout Voltage1-Nom 0.17V
Voltage Tolerance-Max 2%
Min Current Limit 150mA
Input Bias Current 175μA
Length 2.9mm
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:1591 items

Pricing & Ordering

QuantityUnit PriceExt. Price

LK112M55TR Product Details

LK112M55TR Overview


A Tape & Reel (TR) case is used to deliver this IC regulator. This voltage regulator IC comes in a SC-74A, SOT-753 case. On the regulater IC chip, there are a total of 5 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 -30°C~125°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 5 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 5 pins on the chip. As an FYI, this IC voltage regulator has the basic part number LK112. 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 150mA. It operates in the 250μA Quiescent Current state.

LK112M55TR Features


290mV dropout voltage
TAPE AND REEL method of packing


LK112M55TR Applications


There are a lot of STMicroelectronics
LK112M55TR 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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