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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearL4931ABD50-TR
L4931ABD50-TR Image
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See specifications for product details.

L4931ABD50-TR - STMicroelectronics

Manufacturer Part Number
L4931ABD50-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4931ABD50-TR
ECAD Model
Parts Description
IC REG LINEAR 5V 250MA 8SO
Detailed Description
Package
8-SOIC (0.154', 3.90mm Width)
Data sheet
L4931ABxx, L4931Cxx.pdf
RoHs Status
ROHS3 Compliant
In stock: 45230

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Quantity

Specifications

L4931ABD50-TR Tech Specifications
STMicroelectronics - L4931ABD50-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4931ABD50-TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.8V @ 250mA  
Voltage - Output (Min/Fixed) 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 70dB ~ 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

L4931ABD50-TR

Manufacturer

STMicroelectronics

Introduction

Low drop-out linear voltage regulator for power management applications.

Product Features and Performance

Fixed 5V output voltage

Very low dropout voltage of 0.8V at 250mA

Stable with low ESR capacitors

High power supply rejection ratio (PSRR): 70dB to 55dB from 120Hz to 10kHz

Product Advantages

High efficiency for power-sensitive designs

Compact 8-SOIC package suitable for space-constrained applications

Thermal overload and short-circuit protection for enhanced safety

Key Technical Parameters

Positive output configuration

Single output regulator

Max input voltage: 20V

250mA output current capability

Quiescent current (Iq): 1 mA

Max supply current: 6 mA

Quality and Safety Features

Protection against overcurrent conditions

Over-temperature protection

Compatibility

Surface mount compatible

Standard 8-SOIC packaging

Application Areas

Consumer electronics

Telecommunications

Computing systems

Battery-powered devices

Product Lifecycle

Active product stage

Not nearing discontinuation

Options available for replacements or upgrades

Several Key Reasons to Choose This Product

Low dropout voltage enables operation close to supply voltage

Low operating current suitable for battery-powered applications

Robust protection features ensure long-term reliability

High PSRR ensures clean voltage supply despite variations

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

Reel packaging for automated assembly processes

Trustworthy manufacturer with extensive industry experience

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4931ABD50-TR

Product Attribute L4931ABD50-TR L4931ABDT35TR L4931ABD120 L4931ABD50
Part Number L4931ABD50-TR L4931ABDT35TR L4931ABD120 L4931ABD50
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Current - Output 250mA 250mA 250mA 250mA
Voltage - Output (Max) - - - -
Output Type Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1
Package / Case 8-SOIC (0.154', 3.90mm Width) TO-252-3, DPak (2 Leads + Tab), SC-63 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width)
Current - Quiescent (Iq) 1 mA 1 mA 1.6 mA 1 mA
Current - Supply (Max) 6 mA 6 mA 7 mA 6 mA
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Control Features - - - -
Supplier Device Package 8-SOIC DPAK 8-SOIC 8-SOIC
Voltage Dropout (Max) 0.8V @ 250mA 0.8V @ 250mA 0.8V @ 250mA 0.8V @ 250mA
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
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
PSRR 70dB ~ 55dB (120Hz ~ 10kHz) 73dB ~ 55dB (120Hz ~ 10kHz) 64dB ~ 55dB (120Hz ~ 10kHz) 70dB ~ 55dB (120Hz ~ 10kHz)
Series - - - -
Base Product Number L4931 L4931 L4931 L4931
Voltage - Output (Min/Fixed) 5V 3.5V 12V 5V
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C

L4931ABD50-TR Datasheet PDF

Download L4931ABD50-TR pdf datasheets and STMicroelectronics documentation for L4931ABD50-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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L4931ABD50-TR

STMicroelectronics
32D-L4931ABD50-TR

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