LD1117AS33TR
- Mfr.Part #
- LD1117AS33TR
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 1A SOT223
- Stock
- 60,550
- In Stock :
- 60,550
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- RoHS Status :
- ROHS3 Compliant
- Number of Regulators :
- 1
- Terminal Position :
- Dual
- Voltage - Input (Max) :
- 15V
- Output Voltage Accuracy :
- 2 %
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-609 Code :
- e3
- REACH SVHC :
- No SVHC
- Min Output Voltage :
- 3.3V
- Dropout Voltage1-Nom :
- 1.15V
- Output Configuration :
- Positive
- Input Bias Current :
- 5mA
- Peak Reflow Temperature (Cel) :
- 260
- Output Voltage 1 :
- 3.3V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Protection Features :
- Over Current, Over Temperature
- Nominal Output Voltage :
- 3.3V
- Radiation Hardening :
- No
- Length :
- 6.5mm
- Height :
- 1.8mm
- Pin Count :
- 4
- Terminal Form :
- Gull wing
- Min Input Voltage :
- 5.3V
- Power Dissipation :
- 12W
- Number of Outputs :
- 1
- Voltage Tolerance-Max :
- 2%
- Package / Case :
- TO-261-4, TO-261AA
- Quiescent Current :
- 10mA
- Lead Free :
- Lead Free
- Contact Plating :
- Tin
- Mount :
- Surface Mount
- PSRR :
- 75dB (120Hz)
- Number of Pins :
- 3
- Current - Output :
- 1A
- Factory Lead Time :
- 8 Weeks
- Max Power Dissipation :
- 12W
- Accuracy :
- 2 %
- JESD-30 Code :
- R-PDSO-G4
- Output Type :
- FIXED
- ECCN Code :
- EAR99
- Max Output Current :
- 1.2A
- Width :
- 3.5mm
- Weight :
- 4.535924g
- Base Part Number :
- LD1117
- Operating Temperature :
- 0°C~125°C
- Number of Terminations :
- 4
- Voltage Dropout (Max) :
- 1.3V @ 1A
- Number of Functions :
- 1
- Mounting Type :
- Surface Mount
- Dropout Voltage :
- 1.15V
- Packaging :
- Tape and Reel (TR)
- Output Voltage :
- 3.3V
- Datasheets
- LD1117AS33TR
LD1117AS33TR Documents

Voltage Regulators - Linear STMicroelectronics LD1117AS33TR Overview
Introducing the LD1117AS33TR, a high-performance linear voltage regulator meticulously crafted by STMicroelectronics, a leader in semiconductor innovation. This integrated circuit (IC) is designed to deliver impeccable stability and reliability, making it an ideal choice for various electronic applications.
Engineered with precision, the LD1117AS33TR offers a constant output voltage of 3.3V with a maximum current rating of 1A. Its compact SOT223 package ensures easy integration into space-constrained designs while maintaining efficient heat dissipation.
Whether you're designing consumer electronics, industrial equipment, or automotive systems, the LD1117AS33TR stands as a testament to quality and performance, empowering your applications with dependable voltage regulation.
LD1117AS33TR Features
- Stable and reliable linear voltage regulation
- Constant output voltage of 3.3V
- Maximum output current of 1A
- Compact SOT223 package for space-efficient designs
- Efficient heat dissipation
- High-quality construction by STMicroelectronics
LD1117AS33TR Applications
- Consumer Electronics: Incorporate the LD1117AS33TR into your portable devices, such as smartphones and tablets, ensuring consistent power delivery for optimal performance.
- Industrial Equipment: Utilize the LD1117AS33TR in industrial automation systems, PLCs, and control circuits to maintain precise voltage levels, enhancing system reliability and longevity.
- Automotive Systems: Integrate the LD1117AS33TR into automotive electronics, including engine control units (ECUs) and infotainment systems, for robust voltage regulation, contributing to vehicle safety and functionality.
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