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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54678RTER
TPS54678RTER Image
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See specifications for product details.

TPS54678RTER - Texas Instruments

Manufacturer Part Number
TPS54678RTER
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54678RTER
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 6A 16WQFN
Detailed Description
Package
16-WFQFN Exposed Pad
Data sheet
Power Management Guide.pdf
RoHs Status
ROHS3 Compliant
In stock: 19559

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Quantity

Specifications

TPS54678RTER Tech Specifications
Texas Instruments - TPS54678RTER technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54678RTER

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.6V  
Voltage - Output (Max) 4.5V  
Voltage - Input (Min) 2.95V  
Voltage - Input (Max) 6V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 16-WQFN (3x3)  
Series SWIFT™  
Package / Case 16-WFQFN Exposed Pad  
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 ~ 2MHz  
Current - Output 6A  
Base Product Number TPS54678  

Parts Introduction

Manufacturer Part Number

TPS54678RTER

Manufacturer

Texas Instruments

Introduction

The TPS54678RTER is a high-performance, step-down (buck) regulator that is part of Texas Instruments' SWIFT™ series. It is designed for efficiency and flexibility in power management, particularly for converting a higher voltage source to a lower voltage target.

Product Features and Performance

Adjustable output voltage ranging from 0.6V to 4.5V

Supports input voltages between 2.95V and 6V

Capable of delivering up to 6A of output current

Switching frequency is adjustable from 200kHz to 2MHz

Incorporates a synchronous rectifier to improve efficiency

Operates over a wide temperature range from -40°C to 150°C

Product Advantages

High efficiency and flexibility in voltage conversion

Compact 16-WFQFN package for space-sensitive applications

The adjustable switching frequency allows optimization between efficiency and component size

High output current capability supports demanding applications

The wide temperature range ensures reliability across various environments

Key Technical Parameters

Voltage Input (Min): 2.95V

Voltage Input (Max): 6V

Voltage Output (Min/Fixed): 0.6V

Voltage Output (Max): 4.5V

Current Output: 6A

Frequency Switching: 200kHz ~ 2MHz

Operating Temperature: -40°C ~ 150°C (TJ)

Quality and Safety Features

Built-in thermal shutdown and over-current protection

Under voltage lockout (UVLO) ensures stable operation under low input voltage conditions

Compatibility

Ideal for use in a variety of DC-DC conversion applications

Compatible with surface mount technology for PCB assembly

Application Areas

Networking and telecommunications

Computing and data storage systems

Consumer electronics

Industrial and automation systems

Product Lifecycle

Status: Active

This product is currently active with no indication of nearing discontinuation, ensuring long-term availability and support.

Several Key Reasons to Choose This Product

Texas Instruments' reputation for quality and reliability

High efficiency and flexibility for tailored power solutions

Compact size and high output current capability support dense and high-power designs

Wide operating temperature range for use in extreme conditions

Availability of technical support and documentation from Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54678RTER

Product Attribute TPS54678RTER TPS54673PWP TPS54628DDA TPS546C20ARVFT
Part Number TPS54678RTER TPS54673PWP TPS54628DDA TPS546C20ARVFT
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series SWIFT™ SWIFT™ D-CAP2™, Eco-Mode™ -
Base Product Number TPS54678 TPS54673 TPS54628 TPS546C20
Voltage - Input (Max) 6V 6V 18V 18V
Current - Output 6A 6A 6A 35A
Voltage - Output (Max) 4.5V 4.5V 5.5V 5.5V
Frequency - Switching 200kHz ~ 2MHz 350kHz, 550kHz 650kHz 200kHz ~ 1MHz
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package Tape & Reel (TR) Tube Tube Tape & Reel (TR)
Synchronous Rectifier Yes Yes Yes Yes
Package / Case 16-WFQFN Exposed Pad 28-PowerTSSOP (0.173', 4.40mm Width) 8-PowerSOIC (0.154', 3.90mm Width) 40-PowerLFQFN
Topology Buck Buck Buck Buck
Output Type Adjustable Adjustable Adjustable Adjustable
Output Configuration Positive Positive Positive Positive
Voltage - Input (Min) 2.95V 3V 4.5V 4.5V
Number of Outputs 1 1 1 1
Voltage - Output (Min/Fixed) 0.6V 0.891V 0.765V 0.35V
Supplier Device Package 16-WQFN (3x3) 28-HTSSOP 8-SO PowerPad 40-LQFN-CLIP (7x5)
Function Step-Down Step-Down Step-Down Step-Down

TPS54678RTER Datasheet PDF

Download TPS54678RTER pdf datasheets and Texas Instruments documentation for TPS54678RTER - Texas Instruments.

Datasheets
Power Management Guide.pdf
PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.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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TPS54678RTER Image

TPS54678RTER

Texas Instruments
32D-TPS54678RTER

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