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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsTPS81256SIPT
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TPS81256SIPT - Texas Instruments

Manufacturer Part Number
TPS81256SIPT
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS81256SIPT
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG BOOST 5V 9USIP
Package
9-uSIP (2.6x2.9)
Data sheet
1.TPS81256SIPT.pdf ...

HTML Datasheet

TPS81256.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 20892

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Specifications

TPS81256SIPT Tech Specifications
Texas Instruments - TPS81256SIPT technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS81256SIPT

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 5V  
Voltage - Output (Max) -  
Voltage - Input (Min) 2.5V  
Voltage - Input (Max) 5.5V  
Topology Boost  
Synchronous Rectifier Yes  
Supplier Device Package 9-uSIP (2.6x2.9)  
Series -  
Package / Case 9-SMD Module  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Up  
Frequency - Switching 4MHz  
Current - Output -  
Base Product Number TPS81256  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

TPS81256SIPT

Manufacturer

Texas Instruments

Introduction

The TPS81256SIPT is a step-up DC DC Switching Regulator designed for power management applications.

Product Features and Performance

Step-Up Function

Boost Topology

Output Configuration: Positive

Output Type: Fixed

Single Output

Synchronous Rectifier for improved efficiency

High Switching Frequency: 4MHz

Surface Mounting Type

Packaged in a 9-SMD Module

Product Advantages

Efficient power conversion

Compact 9-SMD module design allows for minimal space usage in PCB designs

High frequency switching allows for smaller passive components

Positive output configuration supports a wide range of applications

Key Technical Parameters

Voltage - Input (Min): 2.5V

Voltage - Input (Max): 5.5V

Voltage - Output (Min/Fixed): 5V

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Designed to operate reliably over a wide temperature range from -40°C to 85°C

Robust surface mount package ensures solid connections and durability against mechanical stress

Compatibility

Compatible with applications requiring a fixed 5V output from a 2.5V to 5.5V input range

Application Areas

Suitable for powering portable devices, sensors, small electronics, and IoT devices where efficiency and board space are crucial

Product Lifecycle

Status: Active

The product is currently in active production with no immediate plans for discontinuation

Several Key Reasons to Choose This Product

High efficiency due to synchronous rectification

Flexible input voltage range suitable for various battery technologies and configurations

High 4MHz switching frequency minimizes the size of external components

Capable of operating in harsh temperatures making it viable for industrial applications

Streamlined form factor useful in design-constrained scenarios

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS81256SIPT

Product Attribute TPS81256SIPT TPS81256SIPR TPS819 TPS81256EVM-121
Part Number TPS81256SIPT TPS81256SIPR TPS819 TPS81256EVM-121
Manufacturer Texas Instruments Texas Instruments TAEC Product (Toshiba Electronic Devices and Stora Texas Instruments
Output Type Fixed Fixed - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) - -
Voltage - Input (Max) 5.5V 5.5V - -
Frequency - Switching 4MHz 4MHz - 4.5MHz
Number of Outputs 1 1 - -
Base Product Number TPS81256 TPS81256 - TPS81256
Mounting Type Surface Mount Surface Mount - -
Output Configuration Positive Positive - -
Voltage - Output (Max) - - - -
Package / Case 9-SMD Module 9-SMD Module - -
Function Step-Up Step-Up - -
Voltage - Input (Min) 2.5V 2.5V - -
Topology Boost Boost - -
Supplier Device Package 9-uSIP (2.6x2.9) 9-uSIP (2.6x2.9) - -
Package Tape & Reel (TR) Tape & Reel (TR) - Box
Series - - - -
Voltage - Output (Min/Fixed) 5V 5V - -
Current - Output - - - -
Synchronous Rectifier Yes Yes - -

TPS81256SIPT Datasheet PDF

Download TPS81256SIPT pdf datasheets and Texas Instruments documentation for TPS81256SIPT - Texas Instruments.

HTML Datasheet
TPS81256.pdf

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.

Write a Review

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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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TPS81256SIPT Image

TPS81256SIPT

Texas Instruments
32D-TPS81256SIPT

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