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

LDFPUR - STMicroelectronics

Manufacturer Part Number
LDFPUR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LDFPUR
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 1A 6DFN
Detailed Description
Package
6-VDFN Exposed Pad
Data sheet
LDF.pdf
RoHs Status
ROHS3 Compliant
In stock: 90560

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Quantity

Specifications

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

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 6-DFN (3x3)  
Series -  
Protection Features Over Current, Over Temperature, Under Voltage Lockout (UVLO)  
Package / Case 6-VDFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR 62dB ~ 55dB (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 LDFPUR  

Parts Introduction

Manufacturer Part Number

LDFPUR

Manufacturer

stmicroelectronics

Introduction

The LDFPUR is a high-performance, low-dropout (LDO) linear voltage regulator from STMicroelectronics. It is designed to provide a stable and adjustable output voltage from a wide input voltage range, making it suitable for a variety of power supply applications.

Product Features and Performance

Adjustable output voltage range: 0.8V to 12V

Maximum input voltage: 16V

Maximum output current: 1A

Low voltage dropout: 0.5V at 1A

Low quiescent current: 800 μA

High power supply rejection ratio (PSRR): 62dB to 55dB (120Hz to 100kHz)

Integrated control and protection features, including enable, power good, overcurrent, overtemperature, and undervoltage lockout (UVLO)

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

Surface mount package: 6-VDFN Exposed Pad

Product Advantages

Adjustable output voltage for flexible power supply design

High efficiency and low power consumption

Robust protection features for reliable operation

Wide operating temperature range for versatile applications

Key Reasons to Choose This Product

Reliable and efficient power management solution

Versatile design for a wide range of power supply requirements

Comprehensive protection features for enhanced system safety

Compact and space-saving surface mount package

Quality and Safety Features

Compliant with industry safety and quality standards

Rigorous testing and screening process for consistent performance

Compatibility

The LDFPUR is compatible with a variety of electronic devices and systems that require a stable and adjustable power supply.

Application Areas

Industrial equipment

Consumer electronics

Telecommunications

Automotive and transportation systems

Product Lifecycle

The LDFPUR is an active product. There are no known equivalent or alternative models available at this time. If you have any questions or require additional information, please contact our sales team through our website.

Parts with Similar Specifications

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

Product Attribute LDFPUR LDFMPUR LDFM50DT-TR LDFMPT-TR
Part Number LDFPUR LDFMPUR LDFM50DT-TR LDFMPT-TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Current - Output 1A 500mA 500mA 500mA
Number of Regulators 1 1 1 1
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
Voltage - Output (Min/Fixed) 0.8V 0.8V 5V 0.8V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Quiescent (Iq) 800 µA 800 µA 800 µA 800 µA
Package / Case 6-VDFN Exposed Pad 6-VDFN Exposed Pad TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-5, DPak (4 Leads + Tab), TO-252AD
Series - - - -
Supplier Device Package 6-DFN (3x3) 6-DFN (3x3) DPAK PPAK
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Type Adjustable Adjustable Fixed Adjustable
Control Features Enable, Power Good Enable, Power Good Enable, Power Good Enable, Power Good
Voltage - Input (Max) 16V 16V 16V 16V
Base Product Number LDFPUR LDFMPUR LDFM50 LDFMPT
Voltage - Output (Max) 12V 12V - 12V
Voltage Dropout (Max) 0.5V @ 1A 0.3V @ 500mA 0.3V @ 500mA 0.3V @ 500mA
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
PSRR 62dB ~ 55dB (120Hz ~ 100kHz) 62dB ~ 55dB (120Hz ~ 10kHz) 60dB ~ 52dB (120Hz ~ 100kHz) 62dB ~ 55dB (120Hz ~ 10kHz)

LDFPUR Datasheet PDF

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

PCN Assembly/Origin
Tape Model Change 26/May/2020.pdf
HTML Datasheet
LDF.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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LDFPUR Image

LDFPUR

STMicroelectronics
32D-LDFPUR

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