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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD2985BM28R
LD2985BM28R Image
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LD2985BM28R - STMicroelectronics

Manufacturer Part Number
LD2985BM28R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD2985BM28R
ECAD Model
Parts Description
IC REG LINEAR 2.8V 150MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LD2985(A,B)xx.pdf
RoHs Status
ROHS3 Compliant
In stock: 111230

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Specifications

LD2985BM28R Tech Specifications
STMicroelectronics - LD2985BM28R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD2985BM28R

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.575V @ 150mA  
Voltage - Output (Min/Fixed) 2.8V  
Voltage - Output (Max) -  
Voltage - Input (Max) 16V  
Supplier Device Package SOT-23-5  
Series -  
Protection Features Over Current, Over Temperature  
Package / Case SC-74A, SOT-753  
Package Tape & Reel (TR)  
PSRR 45dB (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) 4 mA  
Current - Quiescent (Iq) 150 µA  
Current - Output 150mA  
Control Features Enable  
Base Product Number LD2985  

Parts Introduction

Manufacturer Part Number

LD2985BM28R

Manufacturer

STMicroelectronics

Introduction

The LD2985BM28R is a high-performance low-dropout linear voltage regulator from STMicroelectronics. It is designed to provide a stable and reliable power supply in various electronic devices and circuits.

Product Features and Performance

Fixed 2.8V output voltage

Output current capacity of 150mA

Wide input voltage range of up to 16V

Low quiescent current of 150μA

Excellent power supply rejection ratio (PSRR) of 45dB at 1kHz

Overload and thermal protection features

Enable control function

Product Advantages

Compact and space-saving SOT-23-5 package

Reliable and stable performance

Robust protection against overload and overheating

Versatile and suitable for a wide range of applications

Key Technical Parameters

Output Voltage: 2.8V

Output Current: 150mA

Input Voltage Range: Up to 16V

Quiescent Current: 150μA

Power Supply Rejection Ratio (PSRR): 45dB at 1kHz

Voltage Dropout: 0.575V at 150mA

Quality and Safety Features

Compliant with RoHS3 directives

Robust design and high reliability

Overload and thermal protection

Compatibility

Compatible with a wide range of electronic devices and circuits that require a stable 2.8V power supply

Application Areas

Portable electronics

Wireless communication devices

Industrial control systems

Automotive electronics

Consumer electronics

Product Lifecycle

The LD2985BM28R is an actively supported product in STMicroelectronics' portfolio.

Replacement or upgrade options may be available as technology evolves.

Key Reasons to Choose This Product

Reliable and stable performance

Compact and space-saving design

Robust protection features

Versatile and suitable for a wide range of applications

Actively supported by the manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LD2985BM28R

Product Attribute LD2985BM28R LD2985BM33R LD2985BM18R LD2985AM36R
Part Number LD2985BM28R LD2985BM33R LD2985BM18R LD2985AM36R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Output Configuration Positive Positive Positive Positive
Voltage - Output (Min/Fixed) 2.8V 3.3V 1.8V 3.6V
Voltage - Output (Max) - - - -
Current - Supply (Max) 4 mA 4 mA 4 mA 4 mA
Series - - - -
Control Features Enable Enable Enable Enable
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Current - Output 150mA 150mA 150mA 150mA
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
Voltage - Input (Max) 16V 16V 16V 16V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number LD2985 LD2985 LD2985 LD2985
Number of Regulators 1 1 1 1
Output Type Fixed Fixed Fixed Fixed
Voltage Dropout (Max) 0.575V @ 150mA 0.575V @ 150mA 0.575V @ 150mA 0.575V @ 150mA
PSRR 45dB (1kHz) 45dB (1kHz) 45dB (1kHz) 45dB (1kHz)
Current - Quiescent (Iq) 150 µA 150 µA 150 µA 150 µA
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C

LD2985BM28R Datasheet PDF

Download LD2985BM28R pdf datasheets and STMicroelectronics documentation for LD2985BM28R - STMicroelectronics.

PCN Packaging
Moisture Barrier Bag 09/May/2016.pdf
HTML Datasheet
LD2985(A,B)xx.pdf
PCN Assembly/Origin
Mult Dev Line Transfer 2/Feb/2022.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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LD2985BM28R Image

LD2985BM28R

STMicroelectronics
32D-LD2985BM28R

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