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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD1117ADT25TR
LD1117ADT25TR Image
Image may be representation.
See specifications for product details.

LD1117ADT25TR - STMicroelectronics

Manufacturer Part Number
LD1117ADT25TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD1117ADT25TR
ECAD Model
Parts Description
IC REG LINEAR 2.5V 1A DPAK
Detailed Description
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Data sheet
LD1117Axx.pdf
RoHs Status
ROHS3 Compliant
In stock: 8640

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Quantity

Specifications

LD1117ADT25TR Tech Specifications
STMicroelectronics - LD1117ADT25TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD1117ADT25TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 1.3V @ 1A  
Voltage - Output (Min/Fixed) 2.5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 15V  
Supplier Device Package DPAK  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR 80dB (120Hz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature 0°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 10 mA  
Current - Output 1A  
Control Features -  
Base Product Number LD1117  

Parts Introduction

Manufacturer Part Number

LD1117ADT25TR

Manufacturer

stmicroelectronics

Introduction

The LD1117ADT25TR is a positive fixed-voltage low-dropout (LDO) linear regulator from STMicroelectronics. It provides a regulated 2.5V output from an input voltage up to 15V, with a maximum dropout voltage of 1.3V at 1A of output current.

Product Features and Performance

1A output current capability

10mA quiescent current

80dB power supply rejection ratio (PSRR) at 120Hz

Over-current and over-temperature protection

Operating temperature range of 0°C to 125°C

Compact DPAK (TO-252-3) surface-mount package

Product Advantages

Efficient and reliable power regulation

Small footprint and space-saving design

Robust protection features for safe operation

Wide operating temperature range for versatile applications

Key Reasons to Choose This Product

Delivers clean, stable power for sensitive electronic circuits

Compact size and easy surface-mount integration

Excellent power supply rejection for noise-free operation

Reliable protection against overcurrent and overtemperature conditions

Quality and Safety Features

Over-current protection to prevent damage from excessive loads

Over-temperature protection to shut down the regulator in case of thermal overload

Robust DPAK package for mechanical and environmental reliability

Compatibility

The LD1117ADT25TR is compatible with a wide range of electronic devices and systems that require a regulated 2.5V power supply.

Application Areas

Consumer electronics

Industrial control systems

Telecommunications equipment

Automotive electronics

Portable devices

Product Lifecycle

The LD1117ADT25TR is an obsolete product, meaning it is no longer in active production. However, there are several alternative and equivalent models available from STMicroelectronics and other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LD1117ADT25TR

Product Attribute LD1117ADT25TR LD1117AD2MTR LD1117ADT-TR LD1117ADT33TR
Part Number LD1117ADT25TR LD1117AD2MTR LD1117ADT-TR LD1117ADT33TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63
Voltage - Output (Max) - 15V 15V -
PSRR 80dB (120Hz) 80dB (120Hz) 80dB (120Hz) 75dB (120Hz)
Number of Regulators 1 1 1 1
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Base Product Number LD1117 LD1117 LD1117 LD1117
Operating Temperature 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C 0°C ~ 125°C
Series - - - -
Voltage - Output (Min/Fixed) 2.5V 1.25V 1.25V 3.3V
Voltage Dropout (Max) 1.3V @ 1A 1.3V @ 1A 1.3V @ 1A 1.3V @ 1A
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Control Features - - - -
Output Configuration Positive Positive Positive Positive
Current - Output 1A 1A 1A 1A
Current - Quiescent (Iq) 10 mA 5 mA 5 mA 10 mA
Voltage - Input (Max) 15V 15V 15V 15V
Supplier Device Package DPAK D2PAK DPAK DPAK
Output Type Fixed Adjustable Adjustable Fixed
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

LD1117ADT25TR Datasheet PDF

Download LD1117ADT25TR pdf datasheets and STMicroelectronics documentation for LD1117ADT25TR - STMicroelectronics.

HTML Datasheet
LD1117Axx.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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LD1117ADT25TR Image

LD1117ADT25TR

STMicroelectronics
32D-LD1117ADT25TR

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