LD1117S33TR
- Mfr.Part #
- LD1117S33TR
- Manufacturer
- STMicroelectronics
- Package / Case
- TO-261-4, TO-261AA
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 800MA SOT223
- Stock
- 58,880
- In Stock :
- 58,880
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Operating Temperature :
- 0°C~125°C
- PSRR :
- 75dB (120Hz)
- Mount :
- Surface Mount
- Output Voltage 1 :
- 3.3V
- Pin Count :
- 4
- Number of Outputs :
- 1
- Length :
- 6.5mm
- Termination :
- SMD/SMT
- Lead Free :
- Lead Free
- Min Input Voltage :
- 4.75V
- Terminal Position :
- Dual
- Max Supply Voltage :
- 15V
- Output Voltage :
- 3.3V
- Dropout Voltage :
- 1.1V
- Number of Regulators :
- 1
- JESD-30 Code :
- R-PDSO-G4
- Nominal Input Voltage :
- 3.3V
- Max Output Voltage :
- 3.3V
- Output Type :
- FIXED
- Height :
- 1.8mm
- Terminal Form :
- Gull wing
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Voltage Dropout (Max) :
- 1.2V @ 800mA
- Voltage :
- 3.3V
- Min Supply Voltage :
- 4.75V
- ECCN Code :
- EAR99
- Dropout Voltage1-Nom :
- 1.1V
- Max Power Dissipation :
- 12W
- Min Output Voltage :
- 3.3V
- Factory Lead Time :
- 8 Weeks
- Input Bias Current :
- 5mA
- Current - Output :
- 800mA
- Packaging :
- Tape and Reel (TR)
- Package / Case :
- TO-261-4, TO-261AA
- Output Voltage Accuracy :
- 1 %
- Contact Plating :
- Tin
- Mounting Type :
- Surface Mount
- Quiescent Current :
- 10mA
- Accuracy :
- 1 %
- Base Part Number :
- LD1117
- Power Dissipation :
- 12W
- Number of Pins :
- 3
- Number of Functions :
- 1
- REACH SVHC :
- No SVHC
- Weight :
- 4.535924g
- Number of Terminations :
- 4
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Radiation Hardening :
- No
- Output Configuration :
- Positive
- Nominal Output Voltage :
- 3.3V
- RoHS Status :
- ROHS3 Compliant
- Max Output Current :
- 1.3A
- Protection Features :
- Over Current, Over Temperature
- Width :
- 3.5mm
- Packing Method :
- TR, 7 INCH
- JESD-609 Code :
- e3
- Datasheets
- LD1117S33TR
LD1117S33TR Documents

[Voltage Regulators - Linear] STMicroelectronics LD1117S33TR Overview
Introducing the LD1117S33TR by STMicroelectronics, a top-tier linear voltage regulator meticulously designed to cater to the demands of modern electronic circuits. Renowned for its exceptional performance and reliability, this integrated circuit (IC) stands as a pinnacle of precision engineering in the realm of voltage regulation.
With a nominal output voltage of 3.3V and a robust current handling capacity of up to 800mA, the LD1117S33TR ensures stable and consistent power delivery, making it an indispensable component across various electronic applications.
Engineered with the utmost precision and manufactured to the highest industry standards, this regulator exemplifies STMicroelectronics' commitment to excellence, providing engineers and designers with a dependable solution for their voltage regulation needs.
LD1117S33TR Features
- Highly efficient linear voltage regulation
- Nominal output voltage of 3.3V
- Maximum output current of 800mA
- Low dropout voltage
- Thermal overload protection
- Short-circuit current limiting
- Wide input voltage range
- Stable operation across temperature variations
- Compact SOT223 package for space-constrained applications
LD1117S33TR Applications
- Industrial Automation: The LD1117S33TR is ideal for powering microcontrollers, sensors, and other control circuitry in industrial automation systems, ensuring stable and reliable operation even in demanding environments.
- Telecommunications: Deployed in telecommunications equipment such as routers, switches, and base stations, this voltage regulator maintains a steady supply voltage, contributing to the uninterrupted performance of critical communication networks.
- Embedded Systems: In embedded systems for consumer electronics, automotive applications, and IoT devices, the LD1117S33TR provides essential voltage regulation, enhancing system efficiency and longevity.
- Power Management: From battery-powered devices to mains-powered equipment, this regulator plays a vital role in managing power delivery, optimizing performance, and extending battery life.
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