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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsLMR38020FSDDAR
Texas Instruments
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LMR38020FSDDAR - Texas Instruments

Manufacturer Part Number
LMR38020FSDDAR
Manufacturer
Texas Instruments
Allelco Part Number
32D-LMR38020FSDDAR
ECAD Model
Parts Description
SIMPLE SWITCHER POWER CONVERTER
Detailed Description
Package
8-PowerSOIC (0.154", 3.90mm Width)
Data sheet
LMR38020FSDDAR.pdf
RoHs Status
ROHS3 Compliant
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In stock: 34330

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Specifications

LMR38020FSDDAR Tech Specifications
Texas Instruments - LMR38020FSDDAR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LMR38020FSDDAR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 1V  
Voltage - Output (Max) 75V  
Voltage - Input (Min) 4.2V  
Voltage - Input (Max) 80V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 8-SO PowerPad  
Series -  
Package / Case 8-PowerSOIC (0.154", 3.90mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 150°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz ~ 2.2MHz  
Current - Output 2A  

Parts Introduction

Manufacturer Part Number

LMR38020FSDDAR

Manufacturer

Texas Instruments

Introduction

LMR38020FSDDAR is a high-efficiency step-down DC/DC switching regulator with wide input voltage range.

Product Features and Performance

Step-down (Buck) topology

Adjustable output voltage

2V to 80V input voltage range

1V to 75V adjustable output voltage

Maximum output current of 2A

Switching frequencies from 200kHz to 2.2MHz

Integration of synchronous rectifier to improve efficiency

Wide operating temperature range from -40°C to 150°C

Surface-mount 8-PowerSOIC package with PowerPad for improved thermal dissipation

Product Advantages

Versatile input voltage suitable for a variety of applications

High efficiency through synchronous rectification

Precision output voltage adjustment for a range of needs

High temperature operation capability for harsh environments

Thermal management with PowerPad-enhanced SOIC package

Key Technical Parameters

Buck topology

2A output current

2V min. input voltage

80V max. input voltage

1V min. output voltage

75V max. output voltage

200kHz to 2.2MHz switching frequency

Quality and Safety Features

Over-temperature protection

Reliable surface mount technology

Manufactured by a trusted semiconductor company

Compatibility

Compatible with a wide range of input sources

Flexible for use with various output load requirements

Application Areas

Automotive systems

Industrial power supplies

Telecommunications equipment

Portable electronics

Product Lifecycle

Active product status

Not nearing discontinuation

Upgrade and replacement options available within Texas Instruments' portfolio

Several Key Reasons to Choose This Product

High input voltage range caters to industrial and automotive standards

Energy-efficient design with integrated synchronous rectifier

Adjustable output for high design flexibility

Robust thermal performance suitable for extended temperature ranges

Reliable and well-supported by Texas Instruments' extensive resources and customer service

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LMR38020FSDDAR

Product Attribute LMR38020FSDDAR LMR51430XDDCR LMR36520FADDAR LMR50410XFDBVR
Part Number LMR38020FSDDAR LMR51430XDDCR LMR36520FADDAR LMR50410XFDBVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Adjustable Adjustable Adjustable Adjustable
Number of Outputs 1 1 1 1
Frequency - Switching 200kHz ~ 2.2MHz 500kHz 400kHz 700kHz
Voltage - Input (Min) 4.2V 4.5V 4.2V 4V
Voltage - Output (Min/Fixed) 1V 0.6V 1V 1V
Current - Output 2A 3A 2A 1A
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 150°C (TJ)
Package / Case 8-PowerSOIC (0.154", 3.90mm Width) SOT-23-6 Thin, TSOT-23-6 8-PowerSOIC (0.154", 3.90mm Width) SOT-23-6
Supplier Device Package 8-SO PowerPad SOT-23-THIN 8-SO PowerPad SOT-23-6
Voltage - Input (Max) 80V 36V 65V 36V
Series - SIMPLE SWITCHER® SIMPLE SWITCHER® SIMPLE SWITCHER®
Function Step-Down Step-Down Step-Down Step-Down
Topology Buck Buck Buck Buck
Voltage - Output (Max) 75V 34.2V 28V 28V
Synchronous Rectifier Yes Yes Yes Yes
Output Configuration Positive Positive Positive Positive

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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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Texas Instruments

LMR38020FSDDAR

Texas Instruments
32D-LMR38020FSDDAR

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