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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearTPS70458PWP
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TPS70458PWP - Texas Instruments

Manufacturer Part Number
TPS70458PWP
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS70458PWP
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC REG LINEAR 3.3V/2.5V 24HTSSOP
Package
24-HTSSOP
Data sheet
1.TPS70458PWP.pdf ...

PCN Design/Specification

Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
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Specifications

TPS70458PWP Tech Specifications
Texas Instruments - TPS70458PWP technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS70458PWP

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 0.25V @ 1A, -  
Voltage - Output (Min/Fixed) 3.3V, 2.5V  
Voltage - Output (Max) -  
Voltage - Input (Max) 6V  
Supplier Device Package 24-HTSSOP  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)  
Package / Case 24-PowerTSSOP (0.173', 4.40mm Width)  
Package Tube  
Product Attribute Attribute Value  
PSRR 65dB (1kHz), 60dB (1kHz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 2  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 250 µA  
Current - Output 1A, 2A  
Control Features Enable, Power Good, Reset, Sequencing  
Base Product Number TPS70458  

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

TPS70458PWP

Manufacturer

Texas Instruments

Introduction

Dual-output, low-dropout (LDO) linear voltage regulator designed for power-sensitive applications

Product Features and Performance

Dual LDO with fixed outputs of 3.3V and 2.5V

Low dropout voltage of 0.25V at 1A load

Current output capacity of 1A for channel one, 2A for channel two

Quiescent current of 250 µA for power efficiency

Power supply rejection ratio (PSRR) of 65dB and 60dB at 1kHz

Control features such as enable, power good, reset, and sequencing for versatile power management

Protection features against overcurrent, overtemperature, reverse polarity, under voltage lockout (UVLO)

Wide operating temperature range from -40°C to 125°C

Surface mount 24-PowerTSSOP package for compact PCB design

Product Advantages

Dual regulated outputs for reduced component count

High integration with control and protection features

Low dropout improves efficiency under varying load conditions

Robust thermal and fault protection ensures reliability in harsh conditions

Key Technical Parameters

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 3.3V, 2.5V

Current - Output: 1A, 2A

Current - Quiescent (Iq): 250 µA

PSRR: 65dB (1kHz), 60dB (1kHz)

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Under voltage lockout

Compatibility

Designed for surface mount technology with a standard 24-HTSSOP package

Application Areas

Precision power supply for microprocessors, microcontrollers, and DSPs

Telecommunications

Networking equipment

Portable and battery-powered electronics

Product Lifecycle

Product Status: Active

Includes information on replacements or upgrades if nearing discontinuation

Several Key Reasons to Choose This Product

Stable power supply due to precise fixed outputs and low dropout

Enhanced system reliability with comprehensive protection features

Ideal for noise-sensitive applications due to excellent PSRR

Flexible power management with integrated controls addressing multiple needs

Widely applicable in a range of industries given robust operating temperature range and protection mechanisms

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS70458PWP

Product Attribute TPS70458PWPR TPS70458PWPG4 TPS70458PWPRG4 TPS70451PWPRG4
Part Number TPS70458PWPR TPS70458PWPG4 TPS70458PWPRG4 TPS70451PWPRG4
Manufacturer Texas Instruments Luminary Micro / Texas Instruments Texas Instruments Luminary Micro / Texas Instruments
Voltage - Output (Max) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Protection Features - - - -
Output Configuration - - - -
Series - - - -
PSRR - - - -
Voltage Dropout (Max) - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Output Type - Current - Unbuffered Voltage - Buffered -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Current - Quiescent (Iq) - - - -
Current - Output - - - -
Number of Regulators - - - -
Voltage - Output (Min/Fixed) - - - -
Voltage - Input (Max) - - - -
Control Features - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Base Product Number - DAC34H84 MAX500 ADS62P42

TPS70458PWP Datasheet PDF

Download TPS70458PWP pdf datasheets and Texas Instruments documentation for TPS70458PWP - Texas Instruments.

PCN Design/Specification
Cylindrical Battery Holders.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.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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TPS70458PWP Image

TPS70458PWP

Texas Instruments
32D-TPS70458PWP

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