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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS65581PWP
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TPS65581PWP - Texas Instruments

Manufacturer Part Number
TPS65581PWP
Manufacturer
Texas Instruments
Allelco Part Number
98D-TPS65581PWP
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG BUCK ADJ TRPL 20HTSSOP
Package
20-HTSSOP
Data sheet
1.TPS65581PWP.pdf ...

PCN Assembly/Origin

2.73KHz.pdf

HTML Datasheet

TPS65581.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 31599
  • Unit Price: $3.601
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $3.601 $3.60
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

TPS65581PWP Tech Specifications
Texas Instruments - TPS65581PWP technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS65581PWP

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 Tube  
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  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS65581PWP

Product Attribute TPS65581PWP TPS65581PWPR TPS65580PWPR TPS65631DPDR
Part Number TPS65581PWP TPS65581PWPR TPS65580PWPR TPS65631DPDR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C
Voltage - Output (Min/Fixed) 0.764V 0.764V 0.764V -
Package Tube Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output 1.5A, 2.5A 1.5A, 2.5A 1.5A, 2.5A -
Voltage - Output (Max) 7V 7V 7V -
Supplier Device Package 20-HTSSOP 20-HTSSOP 20-HTSSOP 12-WSON (3x3)
Output Configuration Positive Positive Positive -
Series D-CAP2™ D-CAP2™ D-CAP2™ -
Synchronous Rectifier Yes Yes Yes -
Topology Buck Buck Buck -
Number of Outputs 3 3 3 2
Output Type Adjustable Adjustable Adjustable -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Input (Min) 4.5V 4.5V 4.5V -
Base Product Number TPS65581 TPS65581 TPS65580 TPS65631
Frequency - Switching 700kHz 700kHz 700kHz -
Function Step-Down Step-Down Step-Down -
Voltage - Input (Max) 18V 18V 18V -
Package / Case 20-PowerTSSOP (0.173', 4.40mm Width) 20-PowerTSSOP (0.173', 4.40mm Width) 20-PowerTSSOP (0.173", 4.40mm Width) 12-WFDFN Exposed Pad

TPS65581PWP Datasheet PDF

Download TPS65581PWP pdf datasheets and Texas Instruments documentation for TPS65581PWP - Texas Instruments.

PCN Assembly/Origin
2.73KHz.pdf
HTML Datasheet
TPS65581.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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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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TPS65581PWP Image

TPS65581PWP

Texas Instruments
98D-TPS65581PWP

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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