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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLF33CPT-TR
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LF33CPT-TR - STMicroelectronics

Manufacturer Part Number
LF33CPT-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LF33CPT-TR
ECAD Model
Parts Description
IC REG LINEAR 3.3V 500MA PPAK
Detailed Description
Package
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Data sheet
LF33CPT-TR.pdf
RoHs Status
ROHS3 Compliant
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In stock: 44990

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Specifications

LF33CPT-TR Tech Specifications
STMicroelectronics - LF33CPT-TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LF33CPT-TR

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 PPAK  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-252-5, DPak (4 Leads + Tab), TO-252AD  
Package Tape & Reel (TR)  
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 Enable  
Base Product Number LF33  

Parts Introduction

Manufacturer Part Number

LF33CPT-TR

Manufacturer

STMicroelectronics

Introduction

Low Dropout Linear Voltage Regulator

Product Features and Performance

Fixed 3.3V Output Voltage

Low Dropout Voltage of 0.7V at 500mA

500mA Output Current

1 mA Quiescent Current

12 mA Maximum Supply Current

80dB to 65dB Power Supply Rejection Ratio

Enable Control Feature

Over Current and Over Temperature Protection

Product Advantages

High PSRR at low frequencies

Low quiescent current for power saving

Thermal and Current protection for safety

Small and robust TO-252 package for easy mounting

Key Technical Parameters

One Output Configuration

Input Voltage up to 16V

Output Voltage Fixed at 3.3V

Maximum Dropout Voltage 0.7V at 500mA

Quality and Safety Features

Built-in Over Current Protection

Built-in Over Temperature Protection

Compatibility

Surface Mount Compatible

TO-252-5, DPAK Package Easy to use in various PCB designs

Application Areas

Consumer Electronics

Industrial Applications

Automotive Systems

Telecommunication Infrastructure

Product Lifecycle

Active Status

Not near discontinuation

Reasons to Choose This Product

Consistent Fixed Output Voltage for Reliable Operation

Efficient Power Usage with High PSRR and Low Iq

Built-in Safety Features Ensure Long-term Stability

Suitable for a Wide Range of Applications and Industries

Easy Integration into various circuit designs with common package

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LF33CPT-TR

Product Attribute LF33CPT-TR LF33ABPT LF33ABDT-TR LF33CV
Part Number LF33CPT-TR LF33ABPT LF33ABDT-TR LF33CV
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Number of Regulators 1 1 1 1
Voltage - Input (Max) 16V 16V 16V 16V
Control Features Enable Enable - -
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Voltage Dropout (Max) 0.7V @ 500mA 0.7V @ 500mA 0.7V @ 500mA 0.7V @ 500mA
Series - - - -
Output Configuration Positive Positive Positive Positive
Current - Supply (Max) 12 mA 12 mA 12 mA 12 mA
Voltage - Output (Min/Fixed) 3.3V 3.3V 3.3V 3.3V
Supplier Device Package PPAK PPAK DPAK TO-220
Current - Output 500mA 500mA 500mA 500mA
PSRR 80dB ~ 65dB (120Hz ~ 65dB) 80dB ~ 65dB (120Hz ~ 65dB) 80dB ~ 65dB (120Hz ~ 65dB) 80dB ~ 65dB (120Hz ~ 65dB)
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Voltage - Output (Max) - - - -
Package / Case TO-252-5, DPak (4 Leads + Tab), TO-252AD TO-252-5, DPak (4 Leads + Tab), TO-252AD TO-252-3, DPak (2 Leads + Tab), SC-63 TO-220-3
Output Type Fixed Fixed Fixed Fixed
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tube
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Current - Quiescent (Iq) 1 mA 1 mA 1 mA 1 mA
Base Product Number LF33 LF33 LF33 LF33

LF33CPT-TR Datasheet PDF

Download LF33CPT-TR pdf datasheets and STMicroelectronics documentation for LF33CPT-TR - STMicroelectronics.

PCN Design/Specification
Back Metal Conversion 21/Jun/2016.pdf
PCN Assembly/Origin
Mult Devices 02/Mar/2018.pdf

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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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LF33CPT-TR Image

LF33CPT-TR

STMicroelectronics
32D-LF33CPT-TR

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