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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS54394PWP
Texas Instruments
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TPS54394PWP - Texas Instruments

Manufacturer Part Number
TPS54394PWP
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS54394PWP
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
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In stock: 19004

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Specifications

TPS54394PWP Tech Specifications
Texas Instruments - TPS54394PWP technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS54394PWP

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 Tube  
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

TPS54394PWP

Manufacturer

Texas Instruments

Introduction

Dual-Output Synchronous Step-Down Controller

Product Features and Performance

D-CAP2™ and Eco-Mode™ Technology for Fast Transient and High Efficiency

Synchronous Rectification for Improved Power Efficiency

Dual Output Design

Adjustable Output Voltage

700kHz Switching Frequency

Product Advantages

High Efficiency at Light Loads with Eco-Mode™

Fast Transient Response with D-CAP2™ Technology

Small PowerTSSOP Package Minimizes Footprint

Key Technical Parameters

Input Voltage Range: 4.5V to 18V

Output Voltage Range: 0.76V to 7V

Output Current: 3A

Switching Frequency: 700kHz

Quality and Safety Features

Thermal Shutdown

Under Voltage Lockout

Overcurrent Protection

Compatibility

Surface Mount Compatible

Compatible with Variety of Ceramic and Low ESR Capacitors

Application Areas

Computing Systems

Networking Equipment

Storage Systems

FPGA, DSP, and ASIC Power Supplies

Product Lifecycle

Active Product

Not Nearing Discontinuation

Several Key Reasons to Choose This Product

High Efficiency and Low Power Dissipation at Light and Heavy Loads

Robust Power Management with Integrated Safety Features

Versatile for Multiple Electronics Applications

Offers Compact Power Solution Through Small Package Size

Supports Wide Range of Input and Output Voltages for Greater Flexibility

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS54394PWP

Product Attribute TPS54394PWP TPS54380QPWPRQ1 TPS543B20RVFR TPS543C20RVFR
Part Number TPS54394PWP TPS54380QPWPRQ1 TPS543B20RVFR TPS543C20RVFR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package / Case 16-PowerTSSOP (0.173', 4.40mm Width) 20-PowerTSSOP (0.173", 4.40mm Width) 40-LFQFN Exposed Pad 40-LFQFN Exposed Pad
Synchronous Rectifier Yes Yes Yes Yes
Frequency - Switching 700kHz 350kHz 300kHz ~ 2MHz 300kHz ~ 2MHz
Output Configuration Positive Positive Positive Positive
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Current - Output 3A 3A 25A 40A
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number TPS54394 TPS543 TPS543 TPS543
Voltage - Output (Min/Fixed) 0.76V 0.891V 0.6V 0.6V
Number of Outputs 2 1 1 1
Output Type Adjustable Adjustable Adjustable Adjustable
Topology Buck Buck Buck Buck
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Voltage - Input (Max) 18V 6V 19V 16V
Voltage - Input (Min) 4.5V 3V 4V 4V
Supplier Device Package 16-HTSSOP 20-HTSSOP 40-LQFN-CLIP (7x5) 40-LQFN-CLIP (7x5)
Series D-CAP2™, Eco-Mode™ Automotive, AEC-Q100, SWIFT™ SWIFT™ SWIFT™
Voltage - Output (Max) 7V 5.4V 5.5V 5.5V

TPS54394PWP Datasheet PDF

Download TPS54394PWP pdf datasheets and Texas Instruments documentation for TPS54394PWP - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Packaging
Symbolization Update 14/Feb/2023.pdf Symbolization Update 17/Dec/2021.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
TPS54394.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.

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

TPS54394PWP

Texas Instruments
32D-TPS54394PWP

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