View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD39020TPU185R
LD39020TPU185R Image
Image may be representation.
See specifications for product details.

LD39020TPU185R - STMicroelectronics

Manufacturer Part Number
LD39020TPU185R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD39020TPU185R
ECAD Model
Parts Description
IC REG LINEAR 1.85V 200MA 4DFN
Detailed Description
Package
4-XDFN Exposed Pad
Data sheet
LD39020 Datasheet.pdf
RoHs Status
ROHS3 Compliant
In stock: 174070

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

LD39020TPU185R Tech Specifications
STMicroelectronics - LD39020TPU185R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD39020TPU185R

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage Dropout (Max) 0.35V @ 200mA  
Voltage - Output (Min/Fixed) 1.85V  
Voltage - Output (Max) -  
Voltage - Input (Max) 5.5V  
Supplier Device Package 4-DFN (1x1)  
Series -  
Protection Features Over Current, Over Temperature, Soft Start  
Package / Case 4-XDFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
PSRR 80dB ~ 55dB (1kHz ~ 100kHz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 40 µA  
Current - Output 200mA  
Control Features Enable  
Base Product Number LD39020  

Parts Introduction

Manufacturer Part Number

LD39020TPU185R

Manufacturer

stmicroelectronics

Introduction

The LD39020TPU185R is a high-performance, low-dropout (LDO) linear voltage regulator from STMicroelectronics. This device provides a fixed 1.85V output with a maximum current capability of 200mA. It features excellent line and load regulation, low quiescent current, and advanced protection circuitry, making it an ideal choice for a wide range of applications.

Product Features and Performance

Fixed 1.85V output voltage

Maximum output current of 200mA

Low dropout voltage of 0.35V @ 200mA

Quiescent current of only 40μA

Power supply rejection ratio (PSRR) of 80dB to 55dB (1kHz to 100kHz)

Enable control feature

Over-current, over-temperature, and soft-start protection

Operating temperature range of -40°C to 125°C

Product Advantages

Compact 4-XDFN exposed pad package

Excellent line and load regulation for stable output

Low quiescent current for improved efficiency

Advanced protection features for reliable operation

Wide operating temperature range for diverse applications

Key Reasons to Choose This Product

Reliable and stable performance

Efficient power management with low quiescent current

Robust protection features for enhanced safety and reliability

Versatile application versatility across various industries

Quality and Safety Features

Over-current, over-temperature, and soft-start protection

Rigorous quality control and testing processes

Compliance with industry standards and regulations

Compatibility

The LD39020TPU185R is a direct replacement for various LDO regulators with similar specifications, making it a suitable choice for upgrading or replacing existing designs.

Application Areas

Portable electronics

Industrial equipment

Automotive systems

Medical devices

Wireless communication devices

Product Lifecycle

The LD39020TPU185R is an active product, and there are no plans for its discontinuation at this time. Equivalent or alternative models with similar specifications are available, but customers are advised to contact our website's sales team for the most up-to-date information and recommendations.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LD39020TPU185R

Product Attribute LD39020TPU185R LD39020DTPU11R LD39020ATPU33R LD39030DTPU18R
Part Number LD39020TPU185R LD39020DTPU11R LD39020ATPU33R LD39030DTPU18R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Voltage Dropout (Max) 0.35V @ 200mA 0.35V @ 200mA 0.35V @ 200mA 0.33V @ 300mA
Voltage - Output (Min/Fixed) 1.85V 1.1V 3.3V 1.8V
Current - Quiescent (Iq) 40 µA 40 µA 40 µA 40 µA
Base Product Number LD39020 LD39020 LD39020 LD39030
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Supplier Device Package 4-DFN (1x1) 4-DFN (1x1) 4-DFN (1x1) 4-DFN (1x1)
Current - Output 200mA 200mA 200mA 300mA
Package / Case 4-XDFN Exposed Pad 4-XDFN Exposed Pad 4-XDFN Exposed Pad 4-XDFN Exposed Pad
Voltage - Output (Max) - - - -
Series - - - -
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Output Type Fixed Fixed Fixed Fixed
Number of Regulators 1 1 1 1
PSRR 80dB ~ 55dB (1kHz ~ 100kHz) 80dB ~ 55dB (1kHz ~ 100kHz) 80dB ~ 55dB (1kHz ~ 100kHz) 80dB ~ 55dB (1kHz ~ 100kHz)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Protection Features Over Current, Over Temperature, Soft Start Over Current, Over Temperature, Soft Start Over Current, Over Temperature, Soft Start Over Current, Over Temperature, Soft Start
Output Configuration Positive Positive Positive Positive
Control Features Enable Enable Enable Enable

LD39020TPU185R Datasheet PDF

Download LD39020TPU185R pdf datasheets and STMicroelectronics documentation for LD39020TPU185R - STMicroelectronics.

PCN Assembly/Origin
Mult Dev 09/Jul/2020.pdf
HTML Datasheet
LD39020 Datasheet.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

View More
LD39020TPU185R Image

LD39020TPU185R

STMicroelectronics
32D-LD39020TPU185R

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB