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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS65581PWPR
TPS65581PWPR Image
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TPS65581PWPR - Texas Instruments

Manufacturer Part Number
TPS65581PWPR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS65581PWPR
ECAD Model
Parts Description
IC REG BUCK ADJ TRPL 20HTSSOP
Detailed Description
Package
20-PowerTSSOP (0.173', 4.40mm Width)
Data sheet
TPS65581.pdf
RoHs Status
ROHS3 Compliant
In stock: 13762

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Quantity

Specifications

TPS65581PWPR Tech Specifications
Texas Instruments - TPS65581PWPR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS65581PWPR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 0.764V  
Voltage - Output (Max) 7V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 18V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 20-HTSSOP  
Series D-CAP2™  
Package / Case 20-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 3  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 700kHz  
Current - Output 1.5A, 2.5A  
Base Product Number TPS65581  

Parts Introduction

Manufacturer Part Number

TPS65581PWPR

Manufacturer

Texas Instruments

Introduction

The TPS65581PWPR is a highly integrated, high-performance step-down DC/DC converter designed for a wide range of applications, including portable electronics, industrial equipment, and power supplies.

Product Features and Performance

Adjustable output voltage from 0.764V to 7V

Supports up to 1.5A and 2.5A output current

Operating frequency of 700kHz

Synchronous rectifier design for high efficiency

D-CAP2 control mode for fast transient response and stability

Integrated MOSFET switches and bootstrap diode

Product Advantages

High efficiency and power density

Adjustable output voltage for flexibility

Tight voltage regulation and fast transient response

Thermal and overcurrent protection for reliability

Key Technical Parameters

Input voltage range: 4.5V to 18V

Output voltage range: 0.764V to 7V

Output current: 1.5A and 2.5A

Switching frequency: 700kHz

Operating temperature: -40°C to 85°C

Quality and Safety Features

ROHS3 compliant

Thermal and overcurrent protection

Compatibility

The TPS65581PWPR is compatible with a wide range of portable electronics, industrial equipment, and power supply applications.

Application Areas

Portable electronics (smartphones, tablets, laptops)

Industrial equipment (sensors, control systems)

Power supplies (server, telecom, industrial)

Product Lifecycle

The TPS65581PWPR is an active product, and Texas Instruments continues to provide support and availability. Replacement or upgrade options may be available from Texas Instruments.

Key Reasons to Choose This Product

High efficiency and power density for compact designs

Adjustable output voltage for flexibility in applications

Robust protection features for reliability

Compatibility with a wide range of applications

Continued support and availability from Texas Instruments

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS65581PWPR

Product Attribute TPS65581PWPR TPS65580PWPR TPS65631WDSKR TPS65561RGTR
Part Number TPS65581PWPR TPS65580PWPR TPS65631WDSKR TPS65561RGTR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Voltage - Input (Min) 4.5V 4.5V - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Max) 7V 7V - -
Frequency - Switching 700kHz 700kHz - -
Topology Buck Buck - -
Base Product Number TPS65581 TPS65580 TPS65631 TPS65561
Current - Output 1.5A, 2.5A 1.5A, 2.5A - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 0.764V 0.764V - -
Voltage - Input (Max) 18V 18V - -
Output Configuration Positive Positive - -
Package / Case 20-PowerTSSOP (0.173', 4.40mm Width) 20-PowerTSSOP (0.173", 4.40mm Width) 10-WFDFN Exposed Pad 16-VFQFN Exposed Pad
Series D-CAP2™ D-CAP2™ - -
Synchronous Rectifier Yes Yes - -
Function Step-Down Step-Down - -
Output Type Adjustable Adjustable - -
Number of Outputs 3 3 2 -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C -35°C ~ 70°C
Supplier Device Package 20-HTSSOP 20-HTSSOP 10-SON (2.5x2.5) 16-VQFN (3x3)

TPS65581PWPR Datasheet PDF

Download TPS65581PWPR pdf datasheets and Texas Instruments documentation for TPS65581PWPR - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.pdf
PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
TPS65581.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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TPS65581PWPR Image

TPS65581PWPR

Texas Instruments
32D-TPS65581PWPR

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