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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD1085D2M-R
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LD1085D2M-R - STMicroelectronics

Manufacturer Part Number
LD1085D2M-R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD1085D2M-R
ECAD Model
Parts Description
IC REG LINEAR POS ADJ 3A D2PAK-3
Package
TO-263-4, D²Pak (3 Leads + Tab), TO-263AA
Data sheet
LD1085xx.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 33150

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Specifications

LD1085D2M-R Tech Specifications
STMicroelectronics - LD1085D2M-R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD1085D2M-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-3  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case TO-263-4, D²Pak (3 Leads + Tab), TO-263AA  
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  

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

LD1085D2M-R

Manufacturer

STMicroelectronics

Introduction

Linear Voltage Regulator for power management, low dropout

Product Features and Performance

Adjustable output voltage from 1.25V to 28.5V

5V maximum voltage dropout at 3A load

3A output current capability

72dB Power Supply Rejection Ratio (PSRR) at 120Hz

Low quiescent current of 10 mA

Product Advantages

High output voltage range flexibility

Low dropout improves efficiency

Stable with low ESR capacitors

High PSRR reduces output noise

Key Technical Parameters

Input Voltage (Max): 30V

Output Voltage Range: 1.25V to 28.5V

Voltage Dropout(Max): 1.5V @ 3A

Output Current: 3A

Quiescent Current (Iq): 10 mA

PSRR: 72dB at 120Hz

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with a wide range of input voltages

Surface Mount TO-263-4, D2PAK (3 Leads + Tab), TO-263AA package for easy integration

Application Areas

Consumer Electronics

Telecommunication systems

Industrial applications

Computing platforms

Product Lifecycle

Active Product Status

Widely available in Tape & Reel packaging for mass production

Several Key Reasons to Choose This Product

High reliability and versatility for various applications

Helps with power efficiency in designs

Designed by a reputable manufacturer in power management

Robust thermal and current handling capabilities for demanding situations

Meets industry standard specifications for ease of design integration

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LD1085D2M-R

Product Attribute LD1085D2M-R LD1085D2M LD1085D2M33R LD1085D2T-R
Part Number LD1085D2M-R LD1085D2M LD1085D2M33R LD1085D2T-R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Voltage - Output (Max) 28.5V 28.5V - 28.5V
Output Configuration Positive Positive Positive Positive
Series - - - -
Number of Regulators 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 1.25V 1.25V 3.3V 1.25V
Base Product Number LD1085 LD1085 LD1085 LD1085
Voltage - Input (Max) 30V 30V 30V 30V
Current - Output 3A 3A 3A 3A
Control Features - - - -
PSRR 72dB (120Hz) 72dB (120Hz) 72dB (120Hz) 72dB (120Hz)
Output Type Adjustable Adjustable Fixed Adjustable
Package / Case 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 TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Voltage Dropout (Max) 1.5V @ 3A 1.5V @ 3A 1.5V @ 3A 1.5V @ 3A
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Supplier Device Package D2PAK-3 D2PAK-3 D2PAK-3 D2PAK
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)
Current - Quiescent (Iq) 10 mA 10 mA 10 mA 10 mA

LD1085D2M-R Datasheet PDF

Download LD1085D2M-R pdf datasheets and STMicroelectronics documentation for LD1085D2M-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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LD1085D2M-R Image

LD1085D2M-R

STMicroelectronics
32D-LD1085D2M-R

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