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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLD39020ATPU185R
LD39020ATPU185R Image
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See specifications for product details.

LD39020ATPU185R - STMicroelectronics

Manufacturer Part Number
LD39020ATPU185R
Manufacturer
STMicroelectronics
Allelco Part Number
32D-LD39020ATPU185R
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: 177980

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Specifications

LD39020ATPU185R Tech Specifications
STMicroelectronics - LD39020ATPU185R technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - LD39020ATPU185R

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

LD39020ATPU185R

Manufacturer

stmicroelectronics

Introduction

The LD39020ATPU185R is a high-performance, low-dropout (LDO) linear voltage regulator from STMicroelectronics. It is designed to provide a stable and well-regulated output voltage from a higher input voltage, making it suitable for a wide range of power management applications.

Product Features and Performance

Output voltage: 1.85V (fixed)

Maximum input voltage: 5.5V

Maximum output current: 200mA

Low dropout voltage: 0.35V @ 200mA

Low quiescent current: 40μA

High power supply rejection ratio (PSRR): 80dB ~ 55dB (1kHz ~ 100kHz)

Integrated enable control feature

Thermal, overcurrent, and overvoltage protection

Product Advantages

Compact and efficient power management solution

Excellent line and load regulation

Robust protection features for reliable operation

Wide operating temperature range (-40°C to 125°C)

Small 4-XDFN exposed pad package

Key Reasons to Choose This Product

Optimized for low-power, battery-powered applications

Provides a stable and reliable output voltage

Offers excellent power efficiency and thermal management

Compatible with a wide range of input voltages

Suitable for various electronic devices and systems

Quality and Safety Features

Meets stringent quality and safety standards

Robust design for reliable and long-lasting performance

Undergoes extensive testing and validation

Compatibility

Suitable for a wide range of electronic devices and systems that require a stable and well-regulated output voltage

Application Areas

Portable electronics

Battery-powered devices

Industrial and automotive applications

Telecommunications equipment

General power management applications

Product Lifecycle

["The LD39020ATPU185R is an active product and currently available for purchase.","There are no direct equivalent or alternative models available from STMicroelectronics at this time.","For any questions or concerns regarding the product lifecycle or availability, please contact our website's sales team."]

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics LD39020ATPU185R

Product Attribute LD39020ATPU185R LD39020DTPU30R LD39020ADTPU28R LD39020DTPU13R
Part Number LD39020ATPU185R LD39020DTPU30R LD39020ADTPU28R LD39020DTPU13R
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Package / Case 4-XDFN Exposed Pad 4-XDFN Exposed Pad 4-XDFN Exposed Pad 4-XDFN Exposed Pad
Voltage - Output (Max) - - - -
Voltage Dropout (Max) 0.35V @ 200mA 0.35V @ 200mA 0.35V @ 200mA 0.35V @ 200mA
Voltage - Input (Max) 5.5V 5.5V 5.5V 5.5V
Control Features Enable Enable Enable Enable
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
Supplier Device Package 4-DFN (1x1) 4-DFN (1x1) 4-DFN (1x1) 4-DFN (1x1)
PSRR 80dB ~ 55dB (1kHz ~ 100kHz) 80dB ~ 55dB (1kHz ~ 100kHz) 80dB ~ 55dB (1kHz ~ 100kHz) 80dB ~ 55dB (1kHz ~ 100kHz)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output 200mA 200mA 200mA 200mA
Base Product Number LD39020 LD39020 LD39020 LD39020
Number of Regulators 1 1 1 1
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Configuration Positive Positive Positive Positive
Output Type Fixed Fixed Fixed Fixed
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Current - Quiescent (Iq) 40 µA 40 µA 40 µA 40 µA
Series - - - -
Voltage - Output (Min/Fixed) 1.85V 3V 2.8V 1.3V

LD39020ATPU185R Datasheet PDF

Download LD39020ATPU185R pdf datasheets and STMicroelectronics documentation for LD39020ATPU185R - 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

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LD39020ATPU185R Image

LD39020ATPU185R

STMicroelectronics
32D-LD39020ATPU185R

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