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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLDLN025PU29R
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LDLN025PU29R - STMicroelectronics

Manufacturer Part Number
LDLN025PU29R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LDLN025PU29R
ECAD Model
Parts Description
IC REG LINEAR 2.9V 250MA 4DFN
Package
4-XDFN Exposed Pad
Data sheet
Power Management Handheld,Portable Guide.pdf
LDLN025.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 162890

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Specifications

LDLN025PU29R Tech Specifications
STMicroelectronics - LDLN025PU29R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LDLN025PU29R

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.25V @ 250mA  
Voltage - Output (Min/Fixed) 2.9V  
Voltage - Output (Max) -  
Voltage - Input (Max) 5.5V  
Supplier Device Package 4-DFN (1x1)  
Series -  
Protection Features Over Current, Over Temperature, Short Circuit, Soft Start  
Package / Case 4-XDFN Exposed Pad  
Package Tape & Reel (TR)  
PSRR 80dB ~ 60dB (100Hz ~ 100KHz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 425 µA  
Current - Quiescent (Iq) 25 µA  
Current - Output 250mA  
Control Features Enable  
Base Product Number LDLN025  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LDLN025PU29R

Manufacturer

stmicroelectronics

Introduction

The LDLN025PU29R is a high-performance, low-dropout (LDO) linear voltage regulator from STMicroelectronics. This device is designed to provide a stable and efficient power supply for a wide range of electronic applications, offering excellent line and load regulation, low noise, and robust protection features.

Product Features and Performance

Positive fixed output voltage: 2.9V

Input voltage range: up to 5.5V

Output current capability: 250mA

Low dropout voltage: 0.25V at 250mA

Low quiescent current: 25μA

High power supply rejection ratio (PSRR): 80dB ~ 60dB (100Hz ~ 100kHz)

Integrated enable control feature

Robust protection features: over-current, over-temperature, short-circuit, and soft-start

Product Advantages

Compact 4-XDFN exposed pad package for space-saving PCB designs

Excellent line and load regulation for stable output voltage

Low noise and high PSRR for sensitive analog circuits

Thermal shutdown and over-current protection for reliable operation

Enable feature for power management flexibility

Key Reasons to Choose This Product

Reliable and efficient power supply for a wide range of electronic applications

Compact package and low power consumption for space-constrained designs

Robust protection features for long-term, reliable operation

Excellent performance characteristics for sensitive analog and digital circuits

Quality and Safety Features

Compliant with relevant safety and quality standards

Robust design for reliable operation in harsh environments

Rigorous testing and screening processes to ensure high quality

Compatibility

The LDLN025PU29R is compatible with a variety of electronic devices and systems that require a stable, low-noise power supply.

Application Areas

Consumer electronics

Industrial automation and control systems

Telecommunications equipment

Automotive electronics

Medical devices

Product Lifecycle

The LDLN025PU29R is an active product, and there are currently no known plans for discontinuation. Alternative or equivalent models may be available, but customers are advised to contact our website's sales team for the most up-to-date information.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LDLN025PU29R

Product Attribute LDLN025PU29R LDLN025PU28R LDLN025PU18R LDLN025PU33R
Part Number LDLN025PU29R LDLN025PU28R LDLN025PU18R LDLN025PU33R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Output Type Fixed Fixed Fixed Fixed
Current - Quiescent (Iq) 25 µA 25 µA 25 µA 25 µA
Series - - - -
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LDLN025 LDLN025 LDLN025 LDLN025
Voltage - Output (Max) - - - -
Control Features Enable Enable Enable Enable
Number of Regulators 1 1 1 1
Current - Supply (Max) 425 µA 425 µA 425 µA 425 µA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case 4-XDFN Exposed Pad 4-XDFN Exposed Pad 4-XDFN Exposed Pad 4-XDFN Exposed Pad
Voltage - Output (Min/Fixed) 2.9V 2.8V 1.8V 3.3V
Output Configuration Positive Positive Positive Positive
Protection Features Over Current, Over Temperature, Short Circuit, Soft Start Over Current, Over Temperature, Short Circuit, Soft Start Over Current, Over Temperature, Short Circuit, Soft Start Over Current, Over Temperature, Short Circuit, Soft Start
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Supplier Device Package 4-DFN (1x1) 4-DFN (1x1) 4-DFN (1x1) 4-DFN (1x1)
PSRR 80dB ~ 60dB (100Hz ~ 100KHz) 80dB ~ 60dB (100Hz ~ 100KHz) 80dB ~ 60dB (100Hz ~ 100KHz) 80dB ~ 60dB (100Hz ~ 100KHz)
Voltage Dropout (Max) 0.25V @ 250mA 0.25V @ 250mA 0.25V @ 250mA 0.25V @ 250mA
Current - Output 250mA 250mA 250mA 250mA

LDLN025PU29R Datasheet PDF

Download LDLN025PU29R pdf datasheets and STMicroelectronics documentation for LDLN025PU29R - STMicroelectronics.

HTML Datasheet
Power Management Handheld,Portable Guide.pdf LDLN025.pdf
PCN Assembly/Origin
LDLN025 Assembly Chg 13/Feb/2020.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LDLN025PU29R Image

LDLN025PU29R

STMicroelectronics
32D-LDLN025PU29R

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