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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLDFMPT-TR
LDFMPT-TR Image
Image may be representation.
See specifications for product details.

LDFMPT-TR - STMicroelectronics

Manufacturer Part Number
LDFMPT-TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LDFMPT-TR
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 500MA PPAK
Detailed Description
Package
TO-252-5, DPak (4 Leads + Tab), TO-252AD
Data sheet
LDFM(50).pdf
RoHs Status
ROHS3 Compliant
In stock: 28893

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Specifications

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

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.3V @ 500mA  
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 62dB ~ 55dB (120Hz ~ 10kHz)  
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 500mA  
Control Features Enable, Power Good  
Base Product Number LDFMPT  

Parts Introduction

Manufacturer Part Number

LDFMPT-TR

Manufacturer

stmicroelectronics

Introduction

The LDFMPT-TR is a low dropout (LDO) adjustable output voltage regulator designed for power management applications, particularly where lower dropout voltage and reduced power consumption are essential.

Product Features and Performance

Adjustable output voltage ranging from 0.8V to 12V

Maximum input voltage of 16V

Dropout voltage of 0.3V at 500mA load

Output current capability of 500mA

Quiescent current of 800 µA

PSRR of 62dB to 55dB between 120Hz to 10kHz

Features control options such as Enable and Power Good

Provides protection against overcurrent, overtemperature, and under voltage lockout (UVLO)

Suitable for surface mount technology with a TO-252-5, DPAK packaging

Product Advantages

Low dropout voltage enhances efficiency

High output current suitable for various applications

Multiple protection features ensure device reliability and safety

Key Technical Parameters

Voltage Input (Max): 16V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 12V

Voltage Dropout (Max): 0.3V @ 500mA

Current Output: 500mA

Current Quiescent (Iq): 800 µA

PSRR: 62dB ~ 55dB (120Hz ~ 10kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with various applications requiring low voltage, high current power supply within the specified temperature range of -40°C to 125°C

Surface mount design fits several PCB layouts

Application Areas

Industrial applications

Consumer electronics

Telecommunication systems

Product Lifecycle

Product Status: Obsolete

Note: Check for potential replacements or upgrades as this product is nearing discontinuation

Several Key Reasons to Choose This Product

Versatile adjustable output for tailored voltage requirements

High efficiency with low dropout feature

Robust protection mechanisms safeguard the application circuitry

Suitable for a wide range of operating temperatures

Obsolete status offers potential for cost savings in inventory management

Parts with Similar Specifications

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

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

LDFMPT-TR Datasheet PDF

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

PCN Assembly/Origin
Mult Devices 02/Mar/2018.pdf
PCN Obsolescence/ EOL
Mult Dev OBS 03/Aug/2021.pdf
HTML Datasheet
LDFM(50).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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LDFMPT-TR Image

LDFMPT-TR

STMicroelectronics
32D-LDFMPT-TR

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