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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLDFPT-TR
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LDFPT-TR - STMicroelectronics

Manufacturer Part Number
LDFPT-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LDFPT-TR
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 1A PPAK
Detailed Description
Package
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Data sheet
LDF.pdf
RoHs Status
ROHS3 Compliant
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In stock: 4470

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Specifications

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

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.5V @ 1A  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 12V  
Voltage - Input (Max) 16V  
Supplier Device Package PPAK  
Series -  
Protection Features Over Current, Over Temperature, Under Voltage Lockout (UVLO)  
Package / Case TO-252-5, DPak (4 Leads + Tab), TO-252AD  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR 60dB ~ 45dB (120Hz ~ 100kHz)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 800 µA  
Current - Output 1A  
Control Features Enable, Power Good  
Base Product Number LDFPT  

Parts Introduction

Manufacturer Part Number

LDFPT-TR

Manufacturer

STMicroelectronics

Introduction

LDO Voltage Regulator with Adjustable Output

Product Features and Performance

Low Dropout

Adjustable Output Voltage from 0.8V to 12V

Current Output of 1A

Power Good Signal

Enable Control Feature

Product Advantages

High PSRR

Low Quiescent Current 800 µA

Over Current and Over Temperature Protection

Under Voltage Lockout

Key Technical Parameters

Input Voltage up to 16V

Dropout Voltage Max 0.5V @ 1A

PSRR 60dB ~ 45dB (120Hz ~ 100kHz)

Output Current 1A

Quality and Safety Features

Protection against Over Current and Over Temperature

Under Voltage Lockout for Safety

Compatibility

Surface Mount TO-252-5, DPAK (4 Leads + Tab) Package

Application Areas

Power Supply for Microcontrollers, FPGAs, and Analog ICs

Product Lifecycle

Obsolete

Consider Replacements or Upgrades

Several Key Reasons to Choose This Product

High Efficiency for Battery-Powered Devices

Compact Package Saves Board Space

Robust Protection Features Enhance Reliability

Good Noise Rejection with High PSRR

Suitable for a Wide Range of Applications

Parts with Similar Specifications

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

Product Attribute LDFPT-TR LDFMPVR LDFMPT-TR LDFM33PUR
Part Number LDFPT-TR LDFMPVR LDFMPT-TR LDFM33PUR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
PSRR 60dB ~ 45dB (120Hz ~ 100kHz) 62dB ~ 55dB (120Hz ~ 10kHz) 62dB ~ 55dB (120Hz ~ 10kHz) 60dB ~ 52dB (120Hz ~ 100kHz)
Package / Case TO-252-5, DPak (4 Leads + Tab), TO-252AD 6-VDFN Exposed Pad TO-252-5, DPak (4 Leads + Tab), TO-252AD 6-VDFN Exposed Pad
Voltage - Input (Max) 16V 16V 16V 16V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C (TJ)
Supplier Device Package PPAK 6-DFN (2x2) PPAK 6-DFN (3x3)
Voltage - Output (Max) 12V 12V 12V -
Base Product Number LDFPT LDFMPVR LDFMPT LDFM33
Number of Regulators 1 1 1 1
Voltage Dropout (Max) 0.5V @ 1A 0.3V @ 500mA 0.3V @ 500mA 0.3V @ 500mA
Output Type Adjustable Adjustable Adjustable Fixed
Series - - - -
Current - Output 1A 500mA 500mA 500mA
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V 3.3V
Current - Quiescent (Iq) 800 µA 800 µA 800 µA 800 µA
Control Features Enable, Power Good Enable, Power Good Enable, Power Good Enable, Power Good
Protection Features Over Current, Over Temperature, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Under Voltage Lockout (UVLO) Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Output Configuration Positive Positive Positive Positive
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

LDFPT-TR Datasheet PDF

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

PCN Assembly/Origin
Mult Devices 02/Mar/2018.pdf
PCN Obsolescence/ EOL
Mult Dev OBS 03/Aug/2021.pdf
HTML Datasheet
LDF.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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LDFPT-TR Image

LDFPT-TR

STMicroelectronics
32D-LDFPT-TR

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