LDS3985PU33R
- Mfr.Part #
- LDS3985PU33R
- Manufacturer
- STMicroelectronics
- Package / Case
- 6-VDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 300MA 6DFN
- Stock
- 121,482
- In Stock :
- 121,482
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Dropout Voltage :
- 150mV
- Base Part Number :
- LDS3985
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Max Output Current :
- 300mA
- Accuracy :
- 2 %
- Radiation Hardening :
- No
- Length :
- 3mm
- Output Voltage :
- 3.3V
- Min Input Voltage :
- 2.5V
- Width :
- 3mm
- Voltage Tolerance-Max :
- 3%
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 6
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- PSRR :
- 55dB ~ 50dB (1kHz ~ 10kHz)
- Number of Terminations :
- 6
- Lead Free :
- Lead Free
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Terminal Pitch :
- 0.95mm
- Terminal Position :
- Dual
- Min Output Voltage :
- 3.3V
- Voltage Dropout (Max) :
- 0.25V @ 300mA
- Packaging :
- Tape and Reel (TR)
- Pin Count :
- 6
- Output Type :
- FIXED
- Number of Regulators :
- 1
- Operating Temperature :
- -40°C~125°C
- Peak Reflow Temperature (Cel) :
- 260
- Mount :
- Surface Mount
- Number of Outputs :
- 1
- Input Bias Current :
- 85μA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- 6-VDFN Exposed Pad
- Voltage - Input (Max) :
- 6V
- Factory Lead Time :
- 12 Weeks
- Output Configuration :
- Positive
- Control Features :
- Shutdown
- Dropout Voltage1-Nom :
- 0.15V
- Output Voltage 1 :
- 3.3V
- Current - Supply (Max) :
- 300μA
- Mounting Type :
- Surface Mount
- Protection Features :
- Over Current, Over Temperature
- Quiescent Current :
- 150μA
- JESD-609 Code :
- e3
- Datasheets
- LDS3985PU33R
LDS3985PU33R Documents

Voltage Regulators - Linear STMicroelectronics LDS3985PU33R Overview
The LDS3985PU33R, crafted by industry-leading manufacturer STMicroelectronics, is a top-tier linear voltage regulator designed to offer precise voltage control. Engineered for high reliability and optimal performance, this IC REG LINEAR model outputs a steady 3.3V with a capability of up to 300mA. Its compact 6DFN package ensures minimal footprint on the circuit board while maximizing thermal performance and efficiency. This voltage regulator is ideally suited for applications requiring stable and reliable power supply solutions, making it an essential component for designers focusing on energy efficiency and durability.
LDS3985PU33R Features
The LDS3985PU33R offers several key features that enhance its performance and usability:
- Stable 3.3V output, suitable for consistent power delivery.
- Maximum output current of 300mA, ideal for handling moderate load requirements.
- Low dropout performance which ensures efficiency even at lower input voltage levels.
- Compact 6DFN package, providing a small footprint without sacrificing performance.
- High thermal performance, which is critical for maintaining stability and longevity.
LDS3985PU33R Applications
- Portable Devices: Ideal for powering handheld gadgets, the LDS3985PU33R ensures a stable power supply which prolongs device battery life and improves reliability.
- Wireless Communication Equipment: Provides consistent voltage necessary for the smooth operation of communication modules, enhancing signal integrity and system reliability.
- Microcontroller Power Supply: Perfect for microcontroller-based applications, offering the precise voltage needed for accurate data processing and operation.
- Consumer Electronics: Utilized in various consumer electronics such as cameras and audio devices, where stable and efficient power is crucial for performance and user satisfaction.
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