LD2979M33TR
- Mfr.Part #
- LD2979M33TR
- Manufacturer
- STMicroelectronics
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 50MA SOT23-5
- Stock
- 1
- In Stock :
- 1
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Operating Temperature :
- -25°C~125°C
- ECCN Code :
- EAR99
- Current - Supply (Max) :
- 13mA
- Number of Terminations :
- 5
- Mounting Type :
- Surface Mount
- Voltage Tolerance-Max :
- 4%
- Number of Pins :
- 5
- Peak Reflow Temperature (Cel) :
- 260
- Voltage Dropout (Max) :
- 0.6V @ 50mA
- Min Current Limit :
- 100mA
- Protection Features :
- Over Current, Over Temperature
- Quiescent Current :
- 80μA
- Mount :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Number of Functions :
- 1
- Package / Case :
- SC-74A, SOT-753
- Control Features :
- Enable
- Radiation Hardening :
- No
- Height :
- 1.3mm
- Dropout Voltage :
- 200mV
- Contact Plating :
- Gold
- Base Part Number :
- LD2979
- Pin Count :
- 5
- Input Voltage (Min) :
- 4.3V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Lifecycle Status :
- ACTIVE (Last Updated: 6 months ago)
- JESD-609 Code :
- e3
- Output Configuration :
- Positive
- Packaging :
- Tape and Reel (TR)
- Output Type :
- FIXED
- Voltage - Input (Max) :
- 16V
- Terminal Form :
- Gull wing
- Input Bias Current :
- 80μA
- Length :
- 3mm
- Number of Regulators :
- 1
- Output Voltage 1 :
- 3.3V
- Max Output Current :
- 50mA
- Number of Outputs :
- 1
- Factory Lead Time :
- 14 Weeks
- Terminal Finish :
- Matte Tin (Sn) - annealed
- PSRR :
- 63dB (120Hz)
- RoHS Status :
- ROHS3 Compliant
- Output Voltage :
- 3.3V
- Width :
- 1.75mm
- Current - Quiescent (Iq) :
- 170μA
- Lead Free :
- Lead Free
- Dropout Voltage1-Nom :
- 0.2V
- Terminal Position :
- Dual
- Packing Method :
- Tape and Reel
- Datasheets
- LD2979M33TR

Voltage Regulators - Linear STMicroelectronics LD2979M33TR Overview
The LD2979M33TR from STMicroelectronics is a stellar exemplar of high-efficiency linear voltage regulators, designed to deliver a fixed output of 3.3V with a current capacity of up to 50mA. This product, part of the Voltage Regulators - Linear category, is renowned for its reliability and precision in maintaining a stable output voltage, essential for sensitive electronic components. The LD2979M33TR is housed in a compact SOT235 package, making it ideal for space-constrained applications. This voltage regulator is perfectly suited for designs requiring a low-dropout voltage, ensuring minimal power loss and enhanced overall system efficiency, which is critical for battery-operated devices.
LD2979M33TR Features
- Output Voltage: 3.3V
- Output Current: 50mA
- Package Type: SOT235
- Low Dropout Voltage
- High output voltage accuracy
- Over-temperature and over-current protection
- Low power consumption
LD2979M33TR Applications
- Portable Devices: Ideal for supplying stable voltage to battery-powered devices like portable media players and digital cameras, where consistent performance is crucial.
- Healthcare Equipment: Utilized in medical devices that require a reliable power supply to ensure accuracy and safety in monitoring and diagnostic functions.
- Telecommunication Equipment: Serves as a power source in telecommunication infrastructure, maintaining system reliability and performance stability.
- Computing Devices: Used in various computing devices for powering low-voltage auxiliary components, thereby enhancing the overall energy efficiency of the system.
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