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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLP2957ISX
Texas Instruments
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See specifications for product details.

LP2957ISX - Texas Instruments

Manufacturer Part Number
LP2957ISX
Manufacturer
Texas Instruments
Allelco Part Number
32D-LP2957ISX
ECAD Model
Parts Description
IC REG LIN 5V 250MA DDPAK/TO263
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LP2957ISX.pdf
In stock: 5540

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Quantity

Specifications

LP2957ISX Tech Specifications
Texas Instruments - LP2957ISX technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LP2957ISX

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-263-5  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity  
Packaging Tape & Reel (TR)  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
PSRR -  
Output Type Fixed  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Moisture Sensitivity Level (MSL) 3 (168 Hours)  
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant  
Detailed Description Linear Voltage Regulator IC Positive Fixed 1 Output 5V 250mA DDPAK/TO-263-5  
Current - Supply (Max) 33mA  
Current - Quiescent (Iq) 200µA  
Current - Output 250mA  
Control Features Enable  
Base Part Number LP2957  

Parts Introduction

Manufacturer Part Number

LP2957ISX

Manufacturer

texas-instruments

Introduction

The LP2957ISX is a fixed-voltage, low-dropout linear regulator from Texas Instruments. It is designed to provide a stable and reliable power supply for a variety of electronic devices and circuits.

Product Features and Performance

Fixed output voltage of 5V

Low dropout voltage of 0.8V at 250mA output current

Output current capability of up to 250mA

Low quiescent current of 200μA

Wide input voltage range of up to 30V

Integrated protection features including overcurrent, overtemperature, and reverse polarity protection

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

Product Advantages

Stable and reliable power supply

Compact surface-mount package

Integrated protection features for added safety and reliability

Wide operating temperature range

Key Reasons to Choose This Product

Trusted Texas Instruments brand quality and reliability

Versatile performance capabilities to meet the needs of various applications

Compact and space-efficient design

Comprehensive protection features for enhanced safety and reliability

Quality and Safety Features

Robust overcurrent, overtemperature, and reverse polarity protection

Designed and manufactured to Texas Instruments' high-quality standards

Compatibility

The LP2957ISX is a fixed-voltage linear regulator and can be used in a wide range of electronic applications that require a stable 5V power supply.

Application Areas

Consumer electronics

Industrial equipment

Automotive systems

Telecommunications equipment

Instrumentation and control systems

Product Lifecycle

The LP2957ISX is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from Texas Instruments that may be suitable for your application. We recommend contacting our website's sales team for more information on available options and to determine the best solution for your needs.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LP2957ISX

Product Attribute LP2957ISX LP2960IMX-5.0 LP2960AIM-3.3 LP2956AIMX
Part Number LP2957ISX LP2960IMX-5.0 LP2960AIM-3.3 LP2956AIMX
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Output Type Fixed Fixed Fixed Adjustable
Detailed Description Linear Voltage Regulator IC Positive Fixed 1 Output 5V 250mA DDPAK/TO-263-5 - - -
Control Features Enable Enable Enable Enable
Series - - - -
Packaging Tape & Reel (TR) - - -
Number of Regulators 1 1 1 2
Current - Supply (Max) 33mA 40 mA 40 mA 530 mA
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154', 3.90mm Width) 16-SOIC (0.154', 3.90mm Width)
Supplier Device Package DDPAK/TO-263-5 16-SOIC 16-SOIC 16-SOIC
Voltage - Input (Max) 30V 30V 30V 30V
Current - Quiescent (Iq) 200µA 600 µA 600 µA 500 mA
Output Configuration Positive Positive Positive Positive
Base Part Number LP2957 - - -
Voltage - Output (Min/Fixed) 5V 5V 3.3V 1.23V
Lead Free Status / RoHS Status Contains lead / RoHS non-compliant - - -
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 @ 500mA 0.8V @ 500mA 0.8V @ 250mA
PSRR - - - -
Voltage - Output (Max) - - - 29V
Current - Output 250mA 500mA 500mA 250mA
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
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Moisture Sensitivity Level (MSL) 3 (168 Hours) - - -

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

LP2957ISX

Texas Instruments
32D-LP2957ISX

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