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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54394PWPR
Texas Instruments
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See specifications for product details.

TPS54394PWPR - Texas Instruments

Manufacturer Part Number
TPS54394PWPR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54394PWPR
ECAD Model
Parts Description
IC REG BUCK ADJ 3A DL 16HTSSOP
Detailed Description
Package
16-PowerTSSOP (0.173", 4.40mm Width)
Data sheet
TPS54394.pdf
RoHs Status
ROHS3 Compliant
In stock: 23968

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Quantity

Specifications

TPS54394PWPR Tech Specifications
Texas Instruments - TPS54394PWPR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54394PWPR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.76V  
Voltage - Output (Max) 7V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 18V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 16-HTSSOP  
Series D-CAP2™, Eco-Mode™  
Package / Case 16-PowerTSSOP (0.173", 4.40mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 2  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 700kHz  
Current - Output 3A  
Base Product Number TPS54394  

Parts Introduction

Manufacturer Part Number

TPS54394PWPR

Manufacturer

texas-instruments

Introduction

The TPS54394PWPR manufactured by Texas Instruments falls under power management integrated circuits (PMICs), specifically focusing on DC to DC switching regulators.

Product Features and Performance

Dual Output Step-Down Converter

Buck Topology

Adjustable Output Type

Supports Dual Synchronous Rectification for Improved Efficiency

D-CAP2™ and Eco-Mode™ Technology for Faster Transient Response and Reduced Power Consumption

Surface Mount, 16-PowerTSSOP Package

Operates at 700kHz Switching Frequency

Designed for a wide input voltage range from 4.5V to 18V

Provides adjustable output voltage from 0.76V to 7V

Capable of delivering dual output current up to 3A each

Product Advantages

High Efficiency and Reduced Power Loss through Synchronous Rectification

Enhanced Flexibility with Adjustable Output Features

Compact Design ideal for Space-Constrained Applications

Robust Thermal Performance with an Operating Temperature Range from -40°C to 85°C

Key Technical Parameters

Voltage - Input (Min): 4.5V

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 0.76V

Voltage - Output (Max): 7V

Current - Output: 3A

Frequency - Switching: 700kHz

Quality and Safety Features

Built-in Thermal Shutdown

Overcurrent Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a Wide Range of Input and Output Voltages

Suitable for Various Electronic Devices Requiring Efficient Power Conversion

Application Areas

Telecommunications Equipment

Computing Systems

Consumer Electronics

Industrial and Automation Systems

Product Lifecycle

Active Product Status

Availability of Replacements or Upgrades to be Determined by Future Market Trends

Several Key Reasons to Choose This Product

Efficient Power Management with D-CAP2™ and Eco-Mode™ Technology

Flexible Voltage Ranges Suiting a Variety of Devices

High Reliability and Safety Features Built-In

Optimized for High-Density Power Applications

Ease of Use with Adjustable Output Settings

Enhanced Durability and Operational Lifespan

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54394PWPR

Product Attribute TPS54394PWPR TPS54418ARTER TPS543B20RVFR TPS543C20RVFR
Part Number TPS54394PWPR TPS54418ARTER TPS543B20RVFR TPS543C20RVFR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Input (Min) 4.5V 2.95V 4V 4V
Topology Buck Buck Buck Buck
Series D-CAP2™, Eco-Mode™ SWIFT™ SWIFT™ SWIFT™
Number of Outputs 2 1 1 1
Base Product Number TPS54394 TPS54418 TPS543 TPS543
Frequency - Switching 700kHz 200kHz ~ 2MHz 300kHz ~ 2MHz 300kHz ~ 2MHz
Function Step-Down Step-Down Step-Down Step-Down
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output 3A 4A 25A 40A
Voltage - Output (Min/Fixed) 0.76V 0.8V 0.6V 0.6V
Voltage - Input (Max) 18V 6V 19V 16V
Output Type Adjustable Adjustable Adjustable Adjustable
Voltage - Output (Max) 7V 4.5V 5.5V 5.5V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 16-PowerTSSOP (0.173", 4.40mm Width) 16-WFQFN Exposed Pad 40-LFQFN Exposed Pad 40-LFQFN Exposed Pad
Supplier Device Package 16-HTSSOP 16-WQFN (3x3) 40-LQFN-CLIP (7x5) 40-LQFN-CLIP (7x5)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 150°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Synchronous Rectifier Yes Yes Yes Yes
Output Configuration Positive Positive Positive Positive

TPS54394PWPR Datasheet PDF

Download TPS54394PWPR pdf datasheets and Texas Instruments documentation for TPS54394PWPR - Texas Instruments.

PCN Design/Specification
Design 22/Feb/2022.pdf
PCN Packaging
Symbolization Update 14/Feb/2023.pdf Symbolization Update 17/Dec/2021.pdf
PCN Assembly/Origin
Mult Devices 17/Oct/2017.pdf
HTML Datasheet
TPS54394.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.

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  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Texas Instruments

TPS54394PWPR

Texas Instruments
32D-TPS54394PWPR

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