LDLN025PU33R
- Mfr.Part #
- LDLN025PU33R
- Manufacturer
- STMicroelectronics
- Package / Case
- 4-XDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 250MA 4DFN
- Stock
- 16,000
- In Stock :
- 16,000
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Voltage Regulators - Linear
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Surface Mount :
- yes
- PSRR :
- 80dB ~ 60dB (100Hz ~ 100KHz)
- Mounting Type :
- Surface Mount
- Output Voltage 1 :
- 3.3V
- Number of Functions :
- 1
- Input Voltage (Min) :
- 4.3V
- Output Voltage1-Min :
- 3.234V
- Number of Terminations :
- 4
- Output Type :
- FIXED
- Terminal Pitch :
- 0.65mm
- Factory Lead Time :
- 20 Weeks
- Base Part Number :
- LDLN025
- Control Features :
- Enable
- Output Voltage1-Max :
- 3.366V
- Output Configuration :
- Positive
- Current - Output :
- 250mA
- Lifecycle Status :
- ACTIVE (Last Updated: 7 months ago)
- Number of Regulators :
- 1
- Terminal Position :
- Dual
- Voltage - Input (Max) :
- 5.5V
- Packaging :
- Tape and Reel (TR)
- Protection Features :
- Over Current, Over Temperature, Short Circuit, Soft Start
- Package / Case :
- 4-XDFN Exposed Pad
- Current - Supply (Max) :
- 425µA
- RoHS Status :
- ROHS3 Compliant
- Height Seated (Max) :
- 0.4mm
- Voltage Dropout (Max) :
- 0.25V @ 250mA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-30 Code :
- S-PDSO-N4
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Terminal Form :
- NO LEAD
- Voltage - Output (Min/Fixed) :
- 3.3V
- Current - Quiescent (Iq) :
- 25μA
- Operating Temperature :
- -40°C~125°C TJ
- Datasheets
- LDLN025PU33R

Voltage Regulators - Linear STMicroelectronics LDLN025PU33R Overview
The LDLN025PU33R from STMicroelectronics is a high-performance, linear voltage regulator designed for a wide array of applications requiring a stable and reliable power supply. This compact, efficient regulator offers a fixed output of 3.3V and can deliver up to 250mA, making it an ideal choice for sensitive electronic applications where voltage stability is critical. Its low dropout performance ensures efficient operation even in scenarios where the input voltage is close to the output voltage, minimizing power losses and improving overall system efficiency. The integration of this device in a small 4DFN package allows for high-density mounting and saves valuable board space, which is crucial in modern miniature electronic assemblies.
LDLN025PU33R Features
The LDLN025PU33R is engineered with advanced features to meet rigorous performance demands:
- Low dropout voltage enhances power efficiency.
- Output current capability of 250mA suitable for various applications.
- Fixed 3.3V output voltage for consistent performance.
- Ultra-small 4DFN package optimizes board space.
- Thermal overload protection and short-circuit protection to ensure long-term reliability.
LDLN025PU33R Applications
- Portable Devices: Utilized in smartphones, tablets, and other portable electronics to provide stable power from battery sources, ensuring device reliability.
- Wireless Communication Equipment: Essential for power management in devices such as wireless modems and routers that require consistent voltage for optimal operation.
- Home Automation Systems: Deployed in smart home devices like thermostats and security systems, where precise voltage regulation is critical for functionality and safety.
- Wearable Technology: Supports power-sensitive wearable devices like fitness trackers and smartwatches, contributing to their compact size and efficient power usage.
- Healthcare Monitoring Devices: Used in medical monitoring equipment, ensuring stable operation and reliable readings in critical healthcare applications.
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