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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD2985BM33R
LD2985BM33R Image
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See specifications for product details.

LD2985BM33R - STMicroelectronics

Manufacturer Part Number
LD2985BM33R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD2985BM33R
ECAD Model
Parts Description
IC REG LINEAR 3.3V 150MA SOT23-5
Detailed Description
Package
SC-74A, SOT-753
Data sheet
LD2985(A,B)xx.pdf
RoHs Status
ROHS3 Compliant
In stock: 107860

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Quantity

Specifications

LD2985BM33R Tech Specifications
STMicroelectronics - LD2985BM33R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD2985BM33R

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.575V @ 150mA  
Voltage - Output (Min/Fixed) 3.3V  
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

LD2985BM33R

Manufacturer

STMicroelectronics

Introduction

Low Dropout Linear Voltage Regulator

Product Features and Performance

Low Dropout Voltage: 0.575V @ 150mA

Fixed Output Voltage: 3.3V

Output Current: 150mA

High Power Supply Rejection Ratio: 45dB at 1kHz

Low Quiescent Current: 150 µA

Enable Control Feature

Product Advantages

High Stability with Low Dropout

Energy Efficient at Low Quiescent Current

Protection Features Ensure Device Longevity

Compact Surface Mount SC-74A, SOT-753 Package

Key Technical Parameters

Voltage - Input (Max): 16V

Voltage Dropout (Max): 0.575V @ 150mA

Current - Output: 150mA

PSRR: 45dB (1kHz)

Operating Temperature Range: -40°C to 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Compatible with Other Devices in the LD2985 Series

Fits Standard SOT-23-5 Footprint for Surface Mount

Application Areas

Consumer Electronics

Telecommunications

Computing Systems

Battery-Powered Devices

Product Lifecycle

Active Status

Not Nearing Discontinuation

Replacements or Upgrades Available

Several Key Reasons to Choose This Product

Reliable Performance in Wide Temperature Range

Ideal for Noise-Sensitive Circuits Due to High PSRR

Energy Saving with Low Iq for Battery-Powered Devices

Protection Features for Enhanced Safety

Suitable for Compact and High-Density PCB Designs

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LD2985BM33R

Product Attribute LD2985BM33R LD2985BM30R LD2985BM31R LD2985BM28R
Part Number LD2985BM33R LD2985BM30R LD2985BM31R LD2985BM28R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -
Supplier Device Package SOT-23-5 SOT-23-5 SOT-23-5 SOT-23-5
PSRR 45dB (1kHz) 45dB (1kHz) 45dB (1kHz) 45dB (1kHz)
Operating Temperature -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Current - Quiescent (Iq) 150 µA 150 µA 150 µA 150 µA
Protection Features Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature Over Current, Over Temperature
Number of Regulators 1 1 1 1
Voltage - Output (Max) - - - -
Current - Output 150mA 150mA 150mA 150mA
Current - Supply (Max) 4 mA 4 mA 4 mA 4 mA
Control Features Enable Enable Enable Enable
Voltage - Input (Max) 16V 16V 16V 16V
Package / Case SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753 SC-74A, SOT-753
Base Product Number LD2985 LD2985 LD2985 LD2985
Voltage - Output (Min/Fixed) 3.3V 3V 3.1V 2.8V
Output Configuration Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage Dropout (Max) 0.575V @ 150mA 0.575V @ 150mA 0.575V @ 150mA 0.575V @ 150mA

LD2985BM33R Datasheet PDF

Download LD2985BM33R pdf datasheets and STMicroelectronics documentation for LD2985BM33R - STMicroelectronics.

PCN Packaging
Moisture Barrier Bag 09/May/2016.pdf Box Label Chg 28/Jul/2016.pdf
PCN Assembly/Origin
New Lead-Frame 01/Sep/2020.pdf
HTML Datasheet
LD2985(A,B)xx.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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LD2985BM33R Image

LD2985BM33R

STMicroelectronics
32D-LD2985BM33R

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