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LD1117AV18

LD1117AV18

LD1117AV18

STMicroelectronics

Fixed LD1117 PMIC TO-220-3

SOT-23

LD1117AV18 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Mounting Type Through Hole
Package / Case TO-220-3
Number of Pins 3
Supplier Device Package TO-220AB
Operating Temperature0°C~125°C
PackagingTube
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Max Operating Temperature125°C
Min Operating Temperature 0°C
Max Power Dissipation12W
Base Part Number LD1117
Number of Outputs 1
Voltage - Input (Max) 15V
Output Voltage 1.8V
Output Type Fixed
Polarity Positive
Output Configuration Positive
Current - Output 1A
Quiescent Current10mA
Accuracy 2 %
Voltage - Output (Min/Fixed) 1.8V
Number of Regulators1
Min Input Voltage 3.8V
Protection Features Over Current, Over Temperature
Current - Quiescent (Iq) 10mA
Voltage Dropout (Max) 1.3V @ 1A
Max Input Voltage 10V
PSRR 80dB (120Hz)
Dropout Voltage1.1V
Nominal Output Voltage 1.8V
Input Bias Current 5mA
REACH SVHC No SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Contains Lead
In-Stock:1994 items

Pricing & Ordering

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LD1117AV18 Product Details

LD1117AV18 Overview


A Tube case is used to deliver this IC regulator. This voltage regulator IC comes in a TO-220-3 case. Output type Fixed. This component features 1 Voltage regulators. As a result of the Linear Voltage Regulator's design, the operating temperature of Through Hole can be adjusted within a specified range. There is a temperature range of 0°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. In terms of its current output, it is able to supply 1A. 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 LD1117. It operates in the 10mA Quiescent Current state. If the temperature is below 125°C, it is recommended that you utilize this feature. It is recommended that the chip be operated at a temperature no lower than 0°C operating temperature.

LD1117AV18 Features


1.1V dropout voltage
The maximum operating temperature of 0°C


LD1117AV18 Applications


There are a lot of STMicroelectronics
LD1117AV18 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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