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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD1085D2T-R
LD1085D2T-R Image
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LD1085D2T-R - STMicroelectronics

Manufacturer Part Number
LD1085D2T-R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD1085D2T-R
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 3A D2PAK
Detailed Description
Package
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Data sheet
LD1085xx.pdf
RoHs Status
ROHS3 Compliant
In stock: 25917

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Specifications

LD1085D2T-R Tech Specifications
STMicroelectronics - LD1085D2T-R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD1085D2T-R

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 1.5V @ 3A  
Voltage - Output (Min/Fixed) 1.25V  
Voltage - Output (Max) 28.5V  
Voltage - Input (Max) 30V  
Supplier Device Package D2PAK  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-263-3, D²Pak (2 Leads + Tab), TO-263AB  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR 72dB (120Hz)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 10 mA  
Current - Output 3A  
Control Features -  
Base Product Number LD1085  

Parts Introduction

Manufacturer Part Number

LD1085D2T-R

Manufacturer

stmicroelectronics

Introduction

The LD1085D2T-R is a linear low-dropout (LDO) voltage regulator capable of providing an adjustable output from 1.25V to 28.5V with a maximum output current of 3A.

Product Features and Performance

Adjustable output voltage from 1.25V to 28.5V

Up to 3A output current

Maximum input voltage of 30V

Low dropout voltage of 1.5V at 3A load

Quiescent current of 10 mA

PSRR of 72dB at 120Hz

Surface mount package TO-263-3, D2PAK

Product Advantages

High output voltage range accommodating varied applications

Low quiescent current enhances power efficiency

Robust power supply rejection ratio ensures stable operation

Key Technical Parameters

Voltage - Input (Max): 30V

Voltage - Output (Min/Fixed): 1.25V

Voltage - Output (Max): 28.5V

Voltage Dropout (Max): 1.5V @ 3A

Current - Output: 3A

Current - Quiescent (Iq): 10 mA

PSRR: 72dB (120Hz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with various electronic devices requiring adjustable power supply within its output range

Application Areas

Consumer Electronics

Networking

Telecommunications

Computing Applications

Product Lifecycle

Active product status with ongoing manufacturer support and availability

Several Key Reasons to Choose This Product

Wide and adjustable output voltage range suitable for diverse applications

High current capacity of up to 3A for demanding operations

Enhanced safety with over current and over temperature protection features

Low dropout voltage facilitates higher efficiency

Stable performance backed by excellent PSRR

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LD1085D2T-R

Product Attribute LD1085D2T-R LD1085D2M25R LD1085D2M-R LD1085D2M18R
Part Number LD1085D2T-R LD1085D2M25R LD1085D2M-R LD1085D2M18R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
PSRR 72dB (120Hz) 72dB (120Hz) 72dB (120Hz) 72dB (120Hz)
Number of Regulators 1 1 1 1
Voltage - Output (Min/Fixed) 1.25V 2.5V 1.25V 1.8V
Current - Output 3A 3A 3A 3A
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Control Features - - - -
Voltage - Input (Max) 30V 30V 30V 30V
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Output Type Adjustable Fixed Adjustable Fixed
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Package / Case TO-263-3, D²Pak (2 Leads + Tab), TO-263AB TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Base Product Number LD1085 LD1085 LD1085 LD1085
Voltage Dropout (Max) 1.5V @ 3A 1.5V @ 3A 1.5V @ 3A 1.5V @ 3A
Supplier Device Package D2PAK D2PAK-3 D2PAK-3 D2PAK-3
Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA
Voltage - Output (Max) 28.5V - 28.5V -

LD1085D2T-R Datasheet PDF

Download LD1085D2T-R pdf datasheets and STMicroelectronics documentation for LD1085D2T-R - STMicroelectronics.

HTML Datasheet
LD1085xx.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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LD1085D2T-R Image

LD1085D2T-R

STMicroelectronics
32D-LD1085D2T-R

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