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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLF33CDT
LF33CDT Image
Image may be representation.
See specifications for product details.

LF33CDT - STMicroelectronics

Manufacturer Part Number
LF33CDT
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LF33CDT
ECAD Model
Parts Description
IC REG LINEAR 3.3V 500MA DPAK
Detailed Description
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Data sheet
LF00 Series Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 15600

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Quantity

Specifications

LF33CDT Tech Specifications
STMicroelectronics - LF33CDT technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LF33CDT

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.7V @ 500mA  
Voltage - Output (Min/Fixed) 3.3V  
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 80dB ~ 65dB (120Hz ~ 65dB)  
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 LF33  

Parts Introduction

Manufacturer Part Number

LF33CDT

Manufacturer

stmicroelectronics

Introduction

The LF33CDT is a high-performance, low-dropout linear voltage regulator from stmicroelectronics. It provides a fixed 3.3V output voltage and can deliver up to 500mA of output current, making it suitable for a wide range of applications.

Product Features and Performance

Fixed 3.3V output voltage

Maximum input voltage of 16V

Dropout voltage of 0.7V at 500mA

Output current capability of 500mA

Low quiescent current of 1mA

Maximum supply current of 12mA

Power Supply Rejection Ratio (PSRR) of 80dB to 65dB

Product Advantages

Reliable and stable output voltage

Efficient operation with low power consumption

Compact DPAK package for space-constrained designs

Suitable for a wide range of applications

Key Reasons to Choose This Product

Excellent performance and reliability

Cost-effective solution for 3.3V power supply requirements

Ease of design and integration into various systems

Trusted stmicroelectronics brand and quality

Quality and Safety Features

Over-current protection

Over-temperature protection

Robust and reliable design

Compatibility

The LF33CDT is compatible with a variety of electronic systems and devices that require a stable 3.3V power supply.

Application Areas

Portable electronics

Industrial equipment

Automotive applications

Consumer electronics

Product Lifecycle

The LF33CDT is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from 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 LF33CDT

Product Attribute LF33CDT LF33CPT-TR LF33CDT-TRY LF33CPT
Part Number LF33CDT LF33CPT-TR LF33CDT-TRY LF33CPT
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Voltage - Output (Max) - - - -
Current - Supply (Max) 12 mA 12 mA 12 mA 12 mA
Base Product Number LF33 LF33 LF33 LF33
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-5, DPak (4 Leads + Tab), TO-252AD TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-5, DPak (4 Leads + Tab), TO-252AD
Voltage - Input (Max) 16V 16V 16V 16V
PSRR 80dB ~ 65dB (120Hz ~ 65dB) 80dB ~ 65dB (120Hz ~ 65dB) 80dB ~ 65dB (120Hz ~ 65dB) 80dB ~ 65dB (120Hz ~ 65dB)
Supplier Device Package DPAK PPAK DPAK PPAK
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Output Type Fixed Fixed Fixed Fixed
Control Features - Enable - Enable
Current - Output 500mA 500mA 500mA 500mA
Series - - Automotive, AEC-Q100 -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Quiescent (Iq) 1 mA 1 mA 2 mA 1 mA
Output Configuration Positive Positive Positive Positive
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tube
Voltage - Output (Min/Fixed) 3.3V 3.3V 3.3V 3.3V
Number of Regulators 1 1 1 1
Voltage Dropout (Max) 0.7V @ 500mA 0.7V @ 500mA 1.3V @ 500mA 0.7V @ 500mA

LF33CDT Datasheet PDF

Download LF33CDT pdf datasheets and STMicroelectronics documentation for LF33CDT - STMicroelectronics.

Datasheets
LF00 Series Datasheet.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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LF33CDT Image

LF33CDT

STMicroelectronics
32D-LF33CDT

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