LDLN025PU29R
- Mfr.Part #
- LDLN025PU29R
- Manufacturer
- STMicroelectronics
- Package / Case
- 4-XDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG LINEAR 2.9V 250MA 4DFN
- Stock
- 1,871
- In Stock :
- 1,871
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Input Voltage (Min) :
- 3.9V
- Terminal Pitch :
- 0.65mm
- Output Voltage 1 :
- 2.9V
- JESD-30 Code :
- S-PDSO-N4
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Number of Regulators :
- 1
- Number of Functions :
- 1
- Control Features :
- Enable
- Factory Lead Time :
- 20 Weeks
- Voltage - Output (Min/Fixed) :
- 2.9V
- PSRR :
- 80dB ~ 60dB (100Hz ~ 100KHz)
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Output Voltage1-Min :
- 2.842V
- Current - Output :
- 250mA
- Package / Case :
- 4-XDFN Exposed Pad
- Current - Supply (Max) :
- 425µA
- Terminal Form :
- NO LEAD
- Voltage Dropout (Max) :
- 0.25V @ 250mA
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~125°C TJ
- Surface Mount :
- yes
- Terminal Position :
- Dual
- Current - Quiescent (Iq) :
- 25μA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Base Part Number :
- LDLN025
- Height Seated (Max) :
- 0.4mm
- Output Voltage1-Max :
- 2.958V
- Protection Features :
- Over Current, Over Temperature, Short Circuit, Soft Start
- Output Configuration :
- Positive
- Output Type :
- FIXED
- Number of Terminations :
- 4
- RoHS Status :
- RoHS Compliant
- Voltage - Input (Max) :
- 5.5V
- Datasheets
- LDLN025PU29R
LDLN025PU29R Documents

Voltage Regulators - Linear STMicroelectronics LDLN025PU29R Overview
The LDLN025PU29R from STMicroelectronics is a cutting-edge linear voltage regulator, engineered to deliver a stable and precise 2.9V output from a higher voltage supply. It offers an output current capability of up to 250 mA, housed within a compact 4-DFN package. This makes it an ideal solution for space-constrained applications requiring high reliability and consistency. Its low dropout feature ensures efficient operation even with a minimal input-output voltage differential, enhancing system efficiency and reducing power loss. This product is specifically designed to meet the needs of sophisticated electronic systems, providing a robust power management solution that enhances the performance and longevity of the end application.
LDLN025PU29R Features
The LDLN025PU29R linear voltage regulator offers a host of features making it a versatile choice for numerous applications. Key features include a low dropout voltage, which minimizes the energy wasted as heat, thus improving overall efficiency. It also boasts excellent load and line regulation, preserving output stability across varying conditions of input voltage and output load. Furthermore, the device is designed for low quiescent current, which enhances its suitability for battery-powered devices by extending battery life.
LDLN025PU29R Applications
- Portable Devices: Ideal for powering portable electronics such as smartphones and tablets, where maintaining battery efficiency and device performance is crucial.
- Healthcare Equipment: Can be employed in medical devices that require consistent voltage for accurate readings and reliable operation.
- Wearable Technology: Suitable for use in wearable gadgets, ensuring long battery life and reliability with its low quiescent current and stable output.
- Home Automation: Powers home automation systems, providing the necessary stability for sensitive controls and connectivity modules.
- Energy Management: Used in energy management systems to regulate and stabilize voltages, ensuring efficient and safe operation.
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