View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLF18CDT
LF18CDT Image
Image may be representation.
See specifications for product details.

LF18CDT - STMicroelectronics

Manufacturer Part Number
LF18CDT
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LF18CDT
ECAD Model
Parts Description
IC REG LINEAR 1.8V 500MA DPAK
Detailed Description
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 12820

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

LF18CDT Tech Specifications
STMicroelectronics - LF18CDT technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LF18CDT

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.7V @ 200mA (Typ)  
Voltage - Output (Min/Fixed) 1.8V  
Voltage - Output (Max) -  
Voltage - Input (Max) 16V  
Supplier Device Package DPAK  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63  
Package Tube  
PSRR 82dB ~ 60dB (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) 12 mA  
Current - Quiescent (Iq) 1 mA  
Current - Output 500mA  
Control Features -  
Base Product Number LF18  

Parts Introduction

Manufacturer Part Number

LF18CDT

Manufacturer

stmicroelectronics

Introduction

The LF18CDT is a low-dropout (LDO) linear voltage regulator from STMicroelectronics. It is designed to provide a stable and reliable output voltage from an input voltage that may fluctuate or have noise. The LDO regulator offers a wide range of features and benefits, making it suitable for a variety of applications.

Product Features and Performance

Positive fixed output voltage of 1.8V

Maximum input voltage of 16V

Maximum output current of 500mA

Low quiescent current of 1mA

Low voltage dropout of 0.7V at 200mA

Power Supply Rejection Ratio (PSRR) of 82dB to 60dB (120Hz to 10kHz)

Over-current and over-temperature protection

Operating temperature range of -40°C to 125°C

Surface mount package (DPAK)

Product Advantages

Stable and reliable output voltage

Wide input voltage range

High output current capability

Low power consumption

Protective features for improved safety and reliability

Compact surface mount packaging

Key Reasons to Choose This Product

Excellent performance and efficiency

Robust protection features for reliable operation

Versatile design suitable for a wide range of applications

Compact and space-saving package

Cost-effective solution for power management needs

Quality and Safety Features

Over-current and over-temperature protection

Designed and manufactured to high-quality standards

Compatibility

The LF18CDT is designed to be compatible with a variety of electronic systems and applications that require a stable and reliable power supply.

Application Areas

Consumer electronics

Industrial automation

Telecommunications equipment

Automotive electronics

Portable devices

Product Lifecycle

The LF18CDT is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from STMicroelectronics or other manufacturers. Customers are advised to contact our website's sales team for more information on current product offerings and suitable replacements.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LF18CDT

Product Attribute LF18CDT LF18ABDT-TR LF18CV LF18CPT-TR
Part Number LF18CDT LF18ABDT-TR LF18CV LF18CPT-TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Supplier Device Package DPAK DPAK TO-220 PPAK
Current - Supply (Max) 12 mA 12 mA 12 mA 12 mA
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-3, DPak (2 Leads + Tab), SC-63 TO-220-3 TO-252-5, DPak (4 Leads + Tab), TO-252AD
Voltage - Output (Min/Fixed) 1.8V 1.8V 1.8V 1.8V
PSRR 82dB ~ 60dB (120Hz ~ 10kHz) 82dB ~ 60dB (120Hz ~ 10kHz) 82dB ~ 60dB (120Hz ~ 10kHz) 82dB ~ 60dB (120Hz ~ 10kHz)
Control Features - - - Enable
Base Product Number LF18 LF18 LF18 LF18
Series - - - -
Output Configuration Positive Positive Positive Positive
Voltage - Output (Max) - - - -
Mounting Type Surface Mount Surface Mount Through Hole Surface Mount
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Number of Regulators 1 1 1 1
Current - Output 500mA 500mA 500mA 500mA
Current - Quiescent (Iq) 1 mA 1 mA 1 mA 1 mA
Voltage - Input (Max) 16V 16V 16V 16V
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Output Type Fixed Fixed Fixed Fixed
Package Tube Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage Dropout (Max) 0.7V @ 200mA (Typ) 0.7V @ 200mA (Typ) 0.7V @ 200mA (Typ) 0.7V @ 200mA (Typ)

LF18CDT Datasheet PDF

Download LF18CDT pdf datasheets and STMicroelectronics documentation for LF18CDT - STMicroelectronics.

Datasheets
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

View More
LF18CDT Image

LF18CDT

STMicroelectronics
32D-LF18CDT

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB