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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD39300DT12-R
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LD39300DT12-R - STMicroelectronics

Manufacturer Part Number
LD39300DT12-R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD39300DT12-R
ECAD Model
Parts Description
IC REG LINEAR 1.22V 3A DPAK
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Data sheet
LD39300.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 50420

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Specifications

LD39300DT12-R Tech Specifications
STMicroelectronics - LD39300DT12-R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD39300DT12-R

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.4V @ 3A  
Voltage - Output (Min/Fixed) 1.22V  
Voltage - Output (Max) -  
Voltage - Input (Max) 6V  
Supplier Device Package DPAK  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63  
Package Cut Tape (CT)  
PSRR 65dB ~ 55dB (120Hz ~ 1kHz)  
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) 2.5 mA  
Current - Quiescent (Iq) 5 µA  
Current - Output 3A  
Control Features Enable  
Base Product Number LD39300  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

LD39300DT12-R

Manufacturer

stmicroelectronics

Introduction

The LD39300DT12-R is a high-performance, low-dropout linear voltage regulator that provides a stable and accurate output voltage. It offers a wide input voltage range, high output current capability, and advanced protection features, making it suitable for a variety of power management applications.

Product Features and Performance

Output voltage: Fixed at 1.22V

Input voltage range: Up to 6V

Output current: Up to 3A

Low dropout voltage: 0.4V @ 3A

Quiescent current: 5 μA

Power supply current: Max 2.5 mA

PSRR: 65dB ~ 55dB (120Hz ~ 1kHz)

Control features: Enable

Protection features: Over-current, Over-temperature

Product Advantages

High output current capability

Low dropout voltage for efficient power conversion

Low quiescent current for improved energy efficiency

Comprehensive protection features to ensure reliable operation

Key Reasons to Choose This Product

Robust and reliable performance for demanding power management applications

Efficient power conversion with low power loss

Comprehensive protection features to prevent damage and extend product lifespan

Compact DPAK package for space-constrained designs

Quality and Safety Features

Meets high-quality manufacturing standards

Overcurrent and overtemperature protection for safe operation

Compatibility

The LD39300DT12-R is a linear voltage regulator that can be used in a wide range of power management applications, including portable electronics, industrial equipment, and automotive systems.

Application Areas

Portable electronics (e.g., smartphones, tablets, wearables)

Industrial equipment (e.g., automation systems, instrumentation)

Automotive electronics (e.g., infotainment, powertrain)

Product Lifecycle

The LD39300DT12-R is an obsolete product, meaning it has been discontinued by the manufacturer. There may be equivalent or alternative models available from other vendors. 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 LD39300DT12-R

Product Attribute LD39300DT12-R LD39300PT-R LD3980PU18R LD39300DT18-R
Part Number LD39300DT12-R LD39300PT-R LD3980PU18R LD39300DT18-R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Series - - - -
Output Type Fixed Adjustable Fixed Fixed
Number of Regulators 1 1 1 1
Control Features Enable Enable Enable Enable
PSRR 65dB ~ 55dB (120Hz ~ 1kHz) 65dB ~ 55dB (120Hz ~ 1kHz) 60dB ~ 58dB (1kHz ~ 10kHz) 65dB ~ 55dB (120Hz ~ 1kHz)
Package Cut Tape (CT) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Quiescent (Iq) 5 µA 5 µA 110 µA 5 µA
Voltage - Output (Max) - 5V - -
Current - Supply (Max) 2.5 mA 2.5 mA 130 µA 2.5 mA
Package / Case TO-252-3, DPak (2 Leads + Tab), SC-63 TO-252-5, DPak (4 Leads + Tab), TO-252AD 6-VDFN Exposed Pad TO-252-3, DPak (2 Leads + Tab), SC-63
Base Product Number LD39300 LD39300 LD3980 LD39300
Voltage - Output (Min/Fixed) 1.22V 1.22V 1.8V 1.8V
Voltage Dropout (Max) 0.4V @ 3A 0.4V @ 3A 0.15V @ 300mA 0.4V @ 3A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Configuration Positive Positive Positive Positive
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 125°C
Supplier Device Package DPAK PPAK 6-DFN (3x3) DPAK
Voltage - Input (Max) 6V 6V 3.6V 6V
Current - Output 3A 3A 300mA 3A

LD39300DT12-R Datasheet PDF

Download LD39300DT12-R pdf datasheets and STMicroelectronics documentation for LD39300DT12-R - STMicroelectronics.

Datasheets
LD39300.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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LD39300DT12-R Image

LD39300DT12-R

STMicroelectronics
32D-LD39300DT12-R

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