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Integrated Circuits (ICs)

LD1117S28TR

2.85 V Fixed Positive LDO Regulator 1.2 V Dropout PDSO3

The STMicroelectronics LD1117 is a highly efficient fixed positive linear voltage regulator designed to deliver a stable 2.85 V output with a maximum output current of 950 mA. This regulator features a low dropout voltage of just 1.1 V, making it ideal for applications where space and power efficiency are critical. Packaged in a compact SOT-223 case, the LD1117 is suitable for surface mount technology and operates reliably within a temperature range of 0°C to 125°C. With its RoHS compliance and

BrandSTMicroelectronics
PackageSOT-223
Device TypeLDO Voltage Regulators
MountingSurface Mount

Full Specifications

Number of Outputs1
Max Input Voltage15V
Dropout Voltage1.1V
MountSurface Mount
Input Bias Current5mA
Max Operating Temperature125°C
Max Power Dissipation12W
Min Operating Temperature0°C
Number of Regulators1
Output Current950mA
Output TypeFixed
Output Voltage2.85V
RoHSCompliant
SeriesLD1117

About This Product

The STMicroelectronics LD1117 is a highly efficient fixed positive linear voltage regulator designed to deliver a stable 2.85 V output with a maximum output current of 950 mA. This regulator features a low dropout voltage of just 1.1 V, making it ideal for applications where space and power efficiency are critical. Packaged in a compact SOT-223 case, the LD1117 is suitable for surface mount technology and operates reliably within a temperature range of 0°C to 125°C. With its RoHS compliance and high power dissipation capability of 12W, this regulator is an excellent choice for modern electronic designs.

What is this product used for?

Suitable for design, repair, and production programs using LDO Voltage Regulators devices.

Key Features

  • Case/Package: SOT-223
  • Mount: Surface Mount
  • Number of Outputs: 1
  • Max Input Voltage: 15V
  • Dropout Voltage: 1.1V
  • Input Bias Current: 5mA

Typical Use Cases

Power Management ICs LDO Voltage Regulators SOT-223 LDO Voltage Regulators

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RFQ Checklist

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Target Quantity Sample, pilot run, or mass production volume
Project stage Prototype, NPI, or ongoing production
Target price Budget or target price range if available
2.85 V Fixed Positive LDO Regulator 1.2 V Dropout PDSO3

LD1117S28TR

STMicroelectronics

The STMicroelectronics LD1117 is a highly efficient fixed positive linear voltage regulator designed to deliver a stable 2.85 V output with a maximum output current of 950 mA. This regulator features a low dropout voltage of just 1.1 V, making it ideal for applications where space and power efficiency are critical. Packaged in a compact SOT-223 case, the LD1117 is suitable for surface mount technology and operates reliably within a temperature range of 0°C to 125°C. With its RoHS compliance and

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