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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54540BDDAR
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TPS54540BDDAR - Texas Instruments

Manufacturer Part Number
TPS54540BDDAR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54540BDDAR
ECAD Model
Parts Description
IC REG CTRLR
Package
8-PowerSOIC (0.154", 3.90mm Width)
Data sheet
TPS54540B.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TPS54540BDDAR Tech Specifications
Texas Instruments - TPS54540BDDAR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54540BDDAR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 41.1V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 42V  
Topology Buck, Split Rail  
Synchronous Rectifier No  
Supplier Device Package 8-SO PowerPad  
Series Eco-Mode™  
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 500kHz  
Current - Output 5A  
Base Product Number TPS54540  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TPS54540BDDAR

Manufacturer

Texas Instruments

Introduction

The TPS54540BDDAR is a high-performance, synchronous step-down DC-DC converter from Texas Instruments. It is designed to provide a regulated output voltage from a wide input voltage range.

Product Features and Performance

Supports input voltage range of 4.5V to 42V

Provides up to 5A of output current

Adjustable output voltage from 0.8V to 41.1V

500kHz switching frequency

Eco-Mode for improved efficiency at light loads

Integrated synchronous rectifier for high efficiency

Product Advantages

Wide input voltage range

High output current capability

Adjustable output voltage

High switching frequency for compact solution

Eco-Mode for improved efficiency

Integrated synchronous rectifier for high efficiency

Key Technical Parameters

Input Voltage: 4.5V to 42V

Output Voltage: 0.8V to 41.1V

Output Current: 5A

Switching Frequency: 500kHz

Operating Temperature: -40°C to 150°C

Quality and Safety Features

RoHS3 compliant

Suitable for industrial and automotive applications

Compatibility

Surface mount package (8-PowerSOIC)

Compatible with a wide range of power supply and control applications

Application Areas

Industrial equipment

Automotive electronics

Telecommunications

Portable electronics

Product Lifecycle

This product is currently in active production and is not nearing discontinuation.

Replacement or upgrade options are available from Texas Instruments' product portfolio.

Key Reasons to Choose This Product

Wide input voltage range

High output current capability

Adjustable output voltage

High efficiency with Eco-Mode

Compact and integrated design

Suitable for a wide range of applications

Backed by Texas Instruments' reputation for quality and reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54540BDDAR

Product Attribute TPS54540BDDAR TPS54541DPRR TPS54526RSAT TPS54540BQDDAQ1
Part Number TPS54540BDDAR TPS54541DPRR TPS54526RSAT TPS54540BQDDAQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Topology Buck, Split Rail Buck, Split Rail Buck Buck, Split Rail
Base Product Number TPS54540 TPS54541 TPS54526 TPS54540
Supplier Device Package 8-SO PowerPad 10-WSON (4x4) 16-QFN (4x4) 8-SO PowerPad
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.76V 0.8V
Voltage - Input (Max) 42V 42V 18V 42V
Package / Case 8-PowerSOIC (0.154", 3.90mm Width) 10-WDFN Exposed Pad 16-VQFN Exposed Pad 8-PowerSOIC (0.154", 3.90mm Width)
Output Configuration Positive Positive Positive Positive
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Voltage - Output (Max) 41.1V 41V 5.5V 41.1V
Series Eco-Mode™ Eco-Mode™ D-CAP2™, Eco-Mode™ Automotive, AEC-Q100
Frequency - Switching 500kHz 100kHz ~ 2.5MHz 650kHz 100kHz ~ 2.5MHz
Number of Outputs 1 1 1 1
Current - Output 5A 5A 5.5A 5A
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Synchronous Rectifier No No Yes No
Voltage - Input (Min) 4.5V 4.5V 4.5V 4.5V
Output Type Adjustable Adjustable Adjustable Adjustable
Function Step-Down Step-Down Step-Down Step-Down
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

TPS54540BDDAR Datasheet PDF

Download TPS54540BDDAR pdf datasheets and Texas Instruments documentation for TPS54540BDDAR - Texas Instruments.

HTML Datasheet
TPS54540B.pdf

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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.

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Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TPS54540BDDAR Image

TPS54540BDDAR

Texas Instruments
32D-TPS54540BDDAR

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