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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearL4931ABD15-TR
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L4931ABD15-TR - STMicroelectronics

Manufacturer Part Number
L4931ABD15-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4931ABD15-TR
ECAD Model
Parts Description
IC REG LINEAR 1.5V 250MA 8SO
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
L4931ABxx, L4931Cxx.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 7270

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Specifications

L4931ABD15-TR Tech Specifications
STMicroelectronics - L4931ABD15-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4931ABD15-TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) -  
Voltage - Output (Min/Fixed) 1.5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 20V  
Supplier Device Package 8-SOIC  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
PSRR -  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 1 mA  
Current - Quiescent (Iq) 0.6 mA  
Current - Output 250mA  
Control Features -  
Base Product Number L4931  

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

L4931ABD15-TR

Manufacturer

stmicroelectronics

Introduction

The L4931ABD15-TR is a fixed voltage, low-dropout (LDO) linear voltage regulator from stmicroelectronics. It is designed to provide a stable and reliable output voltage from a wide range of input voltages, making it suitable for a variety of power supply applications.

Product Features and Performance

Fixed output voltage of 1.5V

Wide input voltage range of up to 20V

Output current capability of 250mA

Low quiescent current of 0.6mA

Over-current and over-temperature protection features

Operates over a wide temperature range of -40°C to 125°C

Surface mount 8-SOIC package

Product Advantages

Stable and reliable output voltage

Wide input voltage range for versatile applications

Compact and space-saving surface mount package

Integrated protection features for enhanced safety and reliability

Key Reasons to Choose This Product

Robust and dependable performance for mission-critical applications

Excellent thermal management and protection for improved system reliability

Cost-effective solution for a wide range of power supply requirements

Ease of integration and design flexibility

Quality and Safety Features

Rigorous quality control and testing procedures

Compliance with industry safety standards

Robust design for reliable operation in harsh environments

Compatibility

The L4931ABD15-TR is a direct replacement for the L4931 series of LDO regulators and can be used in a variety of applications that require a fixed 1.5V output voltage.

Application Areas

Portable electronics

Industrial automation and control systems

Telecommunications equipment

Automotive electronics

Medical devices

Product Lifecycle

The L4931ABD15-TR is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from stmicroelectronics that may be suitable for your application. We recommend contacting our website's sales team for more information and recommendations on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4931ABD15-TR

Product Attribute L4931ABD15-TR L4931ABD33-TR L4925PD013TR L4931ABD50
Part Number L4931ABD15-TR L4931ABD33-TR L4925PD013TR L4931ABD50
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 20-SOIC (0.433", 11.00mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width)
Base Product Number L4931 L4931 L4925 L4931
Control Features - - - -
Series - - - -
Number of Regulators 1 1 1 1
PSRR - 73dB ~ 55dB (120Hz ~ 10kHz) - 70dB ~ 55dB (120Hz ~ 10kHz)
Voltage - Output (Min/Fixed) 1.5V 3.3V 5V 5V
Current - Supply (Max) 1 mA 6 mA 20 mA 6 mA
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Quiescent (Iq) 0.6 mA 1 mA 360 µA 1 mA
Output Configuration Positive Positive Positive Positive
Current - Output 250mA 250mA 500mA 250mA
Voltage - Output (Max) - - - -
Voltage Dropout (Max) - 0.8V @ 250mA 0.6V @ 500mA 0.8V @ 250mA
Supplier Device Package 8-SOIC 8-SOIC PowerSO-20 8-SOIC
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Temperature, Short Circuit Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage - Input (Max) 20V 20V 28V 20V
Output Type Fixed Fixed Fixed Fixed

L4931ABD15-TR Datasheet PDF

Download L4931ABD15-TR pdf datasheets and STMicroelectronics documentation for L4931ABD15-TR - STMicroelectronics.

HTML Datasheet
L4931ABxx, L4931Cxx.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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L4931ABD15-TR

STMicroelectronics
32D-L4931ABD15-TR

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