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 - DC DC Switching RegulatorsLSP5503L-R8A
Diodes Incorporated
Image may be representation.
See specifications for product details.
EXPRESS OPTION
Payment method

LSP5503L-R8A - Diodes Incorporated

Manufacturer Part Number
LSP5503L-R8A
Manufacturer
Diodes Incorporated
Allelco Part Number
32D-LSP5503L-R8A
ECAD Model
Parts Description
IC REG BUCK ADJ 3A 8SOP
Package
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Data sheet
LSP5503L-R8A.pdf
Our certification
In stock: 14780

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

Quantity
EXPRESS OPTION
Payment method
Our certification

Specifications

LSP5503L-R8A Tech Specifications
Diodes Incorporated - LSP5503L-R8A technical specifications, attributes, parameters and parts with similar specifications to Diodes Incorporated - LSP5503L-R8A

Product Attribute Attribute Value  
Manufacturer Diodes Incorporated  
Voltage - Output (Min/Fixed) 0.925V  
Voltage - Output (Max) 18.4V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 23V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 8-SOP-EP  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -20°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 340kHz  
Current - Output 3A  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status
Moisture Sensitivity Level (MSL)
REACH Status
ECCN OBSOLETE
HTSUS

Parts Introduction

Manufacturer Part Number

LSP5503L-R8A

Manufacturer

diodes

Introduction

The LSP5503L-R8A is a high-efficiency, synchronous step-down DC-DC converter that provides a regulated output voltage from a wide input voltage range. It features an adjustable output voltage, allowing for customization to meet specific application requirements. With its compact surface mount package and robust thermal performance, this product is well-suited for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 4.5V to 23V

Adjustable output voltage: 0.925V to 18.4V

Output current capability up to 3A

High efficiency of up to 95%

Switching frequency of 340kHz

Synchronous rectification for improved efficiency

Thermal shutdown and overcurrent protection

Small 8-SOIC package with exposed thermal pad

Product Advantages

Wide input voltage range accommodates various power sources

Adjustable output voltage enables flexible system design

High efficiency reduces power loss and heat generation

Compact package and robust thermal performance

Key Reasons to Choose This Product

Versatile power solution for a wide range of applications

Efficient and reliable operation to optimize system performance

Space-saving design for compact system integration

Comprehensive protection features for enhanced safety and reliability

Quality and Safety Features

Robust thermal design for reliable operation

Overcurrent and thermal shutdown protection

Compliance with industry standards for quality and safety

Compatibility

The LSP5503L-R8A is compatible with a variety of power supply and electronic system applications.

Application Areas

Portable electronics

Industrial equipment

Telecommunications infrastructure

Automotive electronics

Household appliances

Product Lifecycle

The LSP5503L-R8A is an obsolete product. Please contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Diodes Incorporated LSP5503L-R8A

Product Attribute LSP5503L-R8A LSP5523-R8A LSP5015AAAD LSP5526-S8A
Part Number LSP5503L-R8A LSP5523-R8A LSP5015AAAD LSP5526-S8A
Manufacturer Diodes Incorporated Diodes Incorporated Diodes Incorporated Diodes Incorporated
Frequency - Switching 340kHz 340kHz - 340kHz
Voltage - Input (Min) 4.5V 4.5V - 4.5V
Operating Temperature -20°C ~ 125°C (TJ) -20°C ~ 125°C (TJ) - -20°C ~ 125°C (TJ)
Package Tape & Reel (TR) Bulk Bulk Bulk
Number of Outputs 1 1 - 1
Function Step-Down Step-Down - Step-Down
Output Type Adjustable Adjustable - Adjustable
Voltage - Input (Max) 23V 27V - 23V
Mounting Type Surface Mount Surface Mount - Surface Mount
Current - Output 3A 3A - 2A
Output Configuration Positive Positive - Positive
Voltage - Output (Max) 18.4V 21.6V - 18V
Supplier Device Package 8-SOP-EP 8-SOP-EP - 8-SOP
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOIC (0.154", 3.90mm Width) Exposed Pad - 8-SOIC (0.154", 3.90mm Width)
Synchronous Rectifier Yes Yes - Yes
Topology Buck Buck - Buck
Voltage - Output (Min/Fixed) 0.925V 0.925V - 0.925V
Series - - - -

LSP5503L-R8A Datasheet PDF

Download LSP5503L-R8A pdf datasheets and Diodes Incorporated documentation for LSP5503L-R8A - Diodes Incorporated.

Environmental Information
Diodes Environmental Compliance Cert.pdf
PCN Obsolescence/ EOL
Diodes 31-Aug-22.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
Diodes Incorporated

LSP5503L-R8A

Diodes Incorporated
32D-LSP5503L-R8A

Want a better price? Please Add to Cart, 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