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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearL4979D
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L4979D - STMicroelectronics

Manufacturer Part Number
L4979D
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L4979D
ECAD Model
Parts Description
IC REG LINEAR 5V 150MA 8SO
Package
8-SOIC (0.154", 3.90mm Width)
Data sheet
L4979(M)D.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 10650

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Specifications

L4979D Tech Specifications
STMicroelectronics - L4979D technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L4979D

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.4V @ 150mA  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 31V  
Supplier Device Package 8-SOIC  
Series -  
Protection Features Over Temperature, Short Circuit  
Package / Case 8-SOIC (0.154", 3.90mm Width)  
Package Tube  
PSRR 55dB (100Hz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 3 mA  
Current - Quiescent (Iq) 20 µA  
Current - Output 150mA  
Control Features Enable, Reset, Watchdog  
Base Product Number L4979  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

L4979D

Manufacturer

stmicroelectronics

Introduction

The L4979D is a high-performance, low-dropout (LDO) linear voltage regulator from STMicroelectronics. It is designed to provide a stable and reliable power supply for a variety of electronic devices and applications.

Product Features and Performance

Output voltage: 5V

Output current: 150mA

Input voltage range: 31V (maximum)

Low voltage dropout: 0.4V @ 150mA

Low quiescent current: 20μA

High power supply rejection ratio (PSRR): 55dB (100Hz)

Integrated control features: Enable, Reset, Watchdog

Integrated protection features: Over-temperature, Short-circuit

Product Advantages

Stable and reliable power supply

Efficient power conversion with low voltage dropout

Compact surface-mount package (8-SOIC)

Wide operating temperature range (-40°C to 150°C)

Integrated control and protection features for enhanced safety and reliability

Key Reasons to Choose This Product

Reliable and efficient power regulation for a wide range of applications

Compact size and easy integration into various circuit designs

Robust thermal and overcurrent protection for enhanced safety

Suitable for a variety of end-use products and environments

Quality and Safety Features

Designed and manufactured to high-quality standards by STMicroelectronics

Integrated protection features to ensure safe and reliable operation

Wide operating temperature range for use in diverse environmental conditions

Compatibility

The L4979D is compatible with a wide range of electronic devices and applications that require a stable and reliable power supply.

Application Areas

Consumer electronics

Industrial equipment

Automotive systems

Telecommunications equipment

Medical devices

Product Lifecycle

The L4979D is an active product in STMicroelectronics' portfolio. There are no announced plans for discontinuation at this time. If you have any questions or require information about alternative or equivalent models, please contact our sales team through our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L4979D

Product Attribute L4979D L4979DTR-E L4979MD013TR L4979MD
Part Number L4979D L4979DTR-E L4979MD013TR L4979MD
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Number of Regulators 1 1 1 1
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) - - - -
Voltage - Input (Max) 31V - 31V 31V
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 150°C
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number L4979 L4979 L4979 L4979
Current - Output 150mA 150mA 150mA 150mA
Supplier Device Package 8-SOIC 8-SOIC 20-SO 20-SO
PSRR 55dB (100Hz) - 55dB (100Hz) 55dB (100Hz)
Protection Features Over Temperature, Short Circuit - Over Temperature, Short Circuit Over Temperature, Short Circuit
Current - Supply (Max) 3 mA 3 mA 3 mA 3 mA
Series - - - -
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Current - Quiescent (Iq) 20 µA 1.5 mA 20 µA 20 µA
Voltage - Output (Min/Fixed) 5V 5V 5V 5V
Voltage Dropout (Max) 0.4V @ 150mA - 0.4V @ 150mA 0.4V @ 150mA
Output Type Fixed Fixed Fixed Fixed
Control Features Enable, Reset, Watchdog Enable, Reset, Watchdog Enable, Reset, Watchdog Enable, Reset, Watchdog
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154', 3.90mm Width) 20-SOIC (0.295", 7.50mm Width) 20-SOIC (0.295", 7.50mm Width)

L4979D Datasheet PDF

Download L4979D pdf datasheets and STMicroelectronics documentation for L4979D - STMicroelectronics.

PCN Packaging
Box Label Chg 28/Jul/2016.pdf
HTML Datasheet
L4979(M)D.pdf
PCN Assembly/Origin
APG-PTS/14/8446 07/May/2014.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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L4979D

STMicroelectronics
32D-L4979D

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