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