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LD1117ASTR

LD1117ASTR

LD1117ASTR

STMicroelectronics

Adjustable 2.3mm LD1117 PMIC 4 TO-261-4, TO-261AA

SOT-23

LD1117ASTR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case TO-261-4, TO-261AA
Number of Pins 4
Operating Temperature0°C~125°C
PackagingTape & Reel (TR)
JESD-609 Code e3
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 4
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Max Power Dissipation12W
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch2.3mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LD1117
Pin Count4
Number of Outputs 1
Voltage - Input (Max) 15V
Output Voltage 15V
Output Type Adjustable
Max Output Current1.2A
Output Configuration Positive
Power Dissipation12W
Current - Output 1A
Quiescent Current10mA
Accuracy 2 %
Number of Regulators1
Min Input Voltage 2.75V
Protection Features Over Current, Over Temperature
Voltage Dropout (Max) 1.3V @ 1A
PSRR 80dB (120Hz)
Reference Voltage1.275V
Dropout Voltage1.15V
Dropout Voltage1-Nom 1.15V
Min Output Voltage 1.25V
Input Bias Current 5mA
Output Voltage Accuracy 2 %
Load Regulation-Max(%) 0.8%
Height 1.8mm
Length 6.5mm
Width 3.5mm
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead Free Lead Free
In-Stock:7517 items

Pricing & Ordering

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LD1117ASTR Product Details

LD1117ASTR Overview


A Tape & Reel (TR) case is used to deliver this IC regulator. This voltage regulator IC comes in a TO-261-4, TO-261AA case. On the regulater IC chip, there are a total of 4 terminations. Output type Adjustable. 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 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. A total of 4 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 4 pins on the chip. As an FYI, this IC voltage regulator has the basic part number LD1117. Taking into account the operation requirements, the maximum output current of the IC voltage regulator reaches 1.2A. It operates in the 10mA Quiescent Current state.

LD1117ASTR Features


1.15V dropout voltage


LD1117ASTR Applications


There are a lot of STMicroelectronics
LD1117ASTR 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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