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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2954AIS
Texas Instruments
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See specifications for product details.

LP2954AIS - Texas Instruments

Manufacturer Part Number
LP2954AIS
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2954AIS
ECAD Model
Parts Description
IC REG LIN 5V 250MA DDPAK/TO263
Detailed Description
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Data sheet
LP2954AIS.pdf
In stock: 4170

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Quantity

Specifications

LP2954AIS Tech Specifications
Texas Instruments - LP2954AIS technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2954AIS

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.8V @ 250mA  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 30V  
Supplier Device Package DDPAK/TO-263-3  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity  
Package / Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA  
Package Tube  
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) 33 mA  
Current - Quiescent (Iq) 150 µA  
Current - Output 250mA  
Control Features Enable  
Base Product Number LP2954  

Parts Introduction

Manufacturer Part Number

LP2954AIS

Manufacturer

Texas Instruments

Introduction

The LP2954AIS is a low drop-out (LDO) voltage regulator designed for power-sensitive applications.

Product Features and Performance

Fixed 5V Output Voltage

30V Maximum Input Voltage

Positive Output Configuration

250mA Output Current

8V Maximum Voltage Dropout at 250mA

150 µA Quiescent Current

33 mA Maximum Supply Current

Product Advantages

Highly stable 5V output

Low dropout for improved efficiency

Low quiescent current for power savings

Over Current and Over Temperature Protection

Reverse Polarity Protection

Key Technical Parameters

Voltage Input (Max): 30V

Voltage Output (Min/Fixed): 5V

Voltage Dropout (Max): 0.8V @ 250mA

Current Output: 250mA

Current Quiescent (Iq): 150 µA

Current Supply (Max): 33 mA

Enable Control Feature

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Surface Mount TO-263-4, D2PAK (3 Leads + Tab), TO-263AA Package

Application Areas

Electronic Devices Requiring Stable 5V

Power Management Solutions

Product Lifecycle

Obsolete Status

Potential for replacements or upgrades subject to verification

Reasons to Choose This Product

Stable 5V power supply in a small form factor

Low dropout voltage to maximize efficiency

Embedded protection features ensure device safety

Compatible with several surface mount technologies

Suited for devices with stringent power requirements

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2954AIS

Product Attribute LP2954AIS LP2954IM LP2954AIM LP2954IS
Part Number LP2954AIS LP2954IM LP2954AIM LP2954IS
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage Dropout (Max) 0.8V @ 250mA 0.8V @ 250mA 0.8V @ 250mA 0.8V @ 250mA
Series - - - -
Current - Supply (Max) 33 mA 33 mA 33 mA 33 mA
Output Type Fixed Adjustable Adjustable Fixed
Voltage - Input (Max) 30V 30V 30V 30V
Supplier Device Package DDPAK/TO-263-3 8-SOIC 8-SOIC DDPAK/TO-263-3
Current - Output 250mA 250mA 250mA 250mA
Control Features Enable Enable Enable Enable
Voltage - Output (Min/Fixed) 5V 1.23V 1.23V 5V
Current - Quiescent (Iq) 150 µA 150 µA 150 µA 150 µA
PSRR - - - -
Package / Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Package Tube Tube Tube Tube
Voltage - Output (Max) - 29V 29V -
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Base Product Number LP2954 LP2954 LP2954 LP2954
Output Configuration Positive Positive Positive Positive
Protection Features Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity
Number of Regulators 1 1 1 1

LP2954AIS Datasheet PDF

Download LP2954AIS pdf datasheets and Texas Instruments documentation for LP2954AIS - Texas Instruments.

PCN Obsolescence/ EOL
Cylindrical Battery Holders.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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Texas Instruments

LP2954AIS

Texas Instruments
32D-LP2954AIS

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