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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearL4931CD27-TR
L4931CD27-TR Image
Image may be representation.
See specifications for product details.

L4931CD27-TR - STMicroelectronics

Manufacturer Part Number
L4931CD27-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4931CD27-TR
ECAD Model
Parts Description
IC REG LINEAR 2.7V 250MA 8SO
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
L4931ABxx, L4931Cxx.pdf
RoHs Status
ROHS3 Compliant
In stock: 10300

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Specifications

L4931CD27-TR Tech Specifications
STMicroelectronics - L4931CD27-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4931CD27-TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.8V @ 250mA  
Voltage - Output (Min/Fixed) 2.7V  
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 74dB ~ 55dB (120Hz ~ 10kHz)  
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) 6 mA  
Current - Quiescent (Iq) 1 mA  
Current - Output 250mA  
Control Features -  
Base Product Number L4931  

Parts Introduction

Manufacturer Part Number

L4931CD27-TR

Manufacturer

stmicroelectronics

Introduction

The L4931CD27-TR is a high-performance, low-dropout (LDO) linear voltage regulator from STMicroelectronics. It provides a fixed positive output voltage of 2.7V and can handle up to 250mA of output current. This regulator features excellent load and line regulation, as well as low quiescent current, making it suitable for a variety of portable and battery-powered applications.

Product Features and Performance

Fixed output voltage of 2.7V

Output current capability up to 250mA

Low dropout voltage of 0.8V at 250mA

Quiescent current of only 1mA

High power supply rejection ratio (PSRR) of 74dB to 55dB (120Hz to 10kHz)

Over-current and over-temperature protection

Product Advantages

Efficient power management for battery-powered devices

Compact surface-mount package (8-SOIC)

Excellent load and line regulation for stable output

Low quiescent current for extended battery life

Key Reasons to Choose This Product

Reliable and robust performance for critical power supply applications

Optimized for low-power, portable electronics

Ease of integration with simple, single-component design

Backed by STMicroelectronics' reputation for quality and innovation

Quality and Safety Features

Over-current and over-temperature protection for enhanced safety and reliability

Designed and manufactured to high quality standards by STMicroelectronics

Compatibility

The L4931CD27-TR is compatible with a wide range of electronic devices and systems that require a stable, regulated power supply, such as:

Portable electronics

IoT devices

Wireless communication modules

Sensor networks

Industrial automation equipment

Application Areas

Battery-powered devices

Portable electronics

Wireless communication systems

Industrial and automation applications

Any application requiring a high-performance, low-dropout voltage regulator

Product Lifecycle

The L4931CD27-TR has been declared obsolete by the manufacturer, STMicroelectronics. However, there are several equivalent or alternative models available that may be suitable for your application. Please contact our website's sales team for more information on recommended replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4931CD27-TR

Product Attribute L4931CD27-TR L4931CD25 L4931CD25-TR L4931CD50-TR
Part Number L4931CD27-TR L4931CD25 L4931CD25-TR L4931CD50-TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Voltage - Output (Min/Fixed) 2.7V 2.5V 2.5V 5V
Output Type Fixed Fixed Fixed Fixed
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Max) - - - -
Control Features - - - -
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC
PSRR 74dB ~ 55dB (120Hz ~ 10kHz) 75dB ~ 55dB (120Hz ~ 10kHz) 75dB ~ 55dB (120Hz ~ 10kHz) 70dB ~ 55dB (120Hz ~ 10kHz)
Number of Regulators 1 1 1 1
Current - Supply (Max) 6 mA 6 mA 6 mA 6 mA
Voltage - Input (Max) 20V 20V 20V 20V
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Current - Quiescent (Iq) 1 mA 1 mA 1 mA 1 mA
Current - Output 250mA 250mA 250mA 250mA
Series - - - -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage Dropout (Max) 0.8V @ 250mA 0.8V @ 250mA 0.8V @ 250mA 0.8V @ 250mA
Base Product Number L4931 L4931 L4931 L4931
Output Configuration Positive Positive Positive Positive
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

L4931CD27-TR Datasheet PDF

Download L4931CD27-TR pdf datasheets and STMicroelectronics documentation for L4931CD27-TR - STMicroelectronics.

PCN Packaging
Moisture Barrier Bag 09/May/2016.pdf
HTML Datasheet
L4931ABxx, L4931Cxx.pdf
PCN Obsolescence/ EOL
Mult Device EOL 20/Dec/2016.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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L4931CD27-TR Image

L4931CD27-TR

STMicroelectronics
32D-L4931CD27-TR

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