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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMP4458DQT-LF-P
MP4458DQT-LF-P Image
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See specifications for product details.

MP4458DQT-LF-P - Monolithic Power Systems Inc.

Manufacturer Part Number
MP4458DQT-LF-P
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MP4458DQT-LF-P
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 1A 10TQFN
Detailed Description
Package
10-WFDFN Exposed Pad
Data sheet
MP4458DQT-LF-P.pdf
RoHs Status
ROHS3 Compliant
In stock: 19685

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Specifications

MP4458DQT-LF-P Tech Specifications
Monolithic Power Systems Inc. - MP4458DQT-LF-P technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MP4458DQT-LF-P

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 30V  
Voltage - Input (Min) 3.8V  
Voltage - Input (Max) 36V  
Topology Buck  
Synchronous Rectifier No  
Supplier Device Package 10-TQFN (3x3)  
Series -  
Package / Case 10-WFDFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching Up to 4MHz  
Current - Output 1A  
Base Product Number MP4458  

Parts Introduction

Manufacturer Part Number

MP4458DQT-LF-P

Manufacturer

Monolithic Power Systems

Introduction

The MP4458DQT-LF-P is a highly integrated, high-performance, step-down switching regulator that provides a wide input voltage range and a highly efficient and accurate output. It is designed to deliver up to 1A of output current and operates at switching frequencies up to 4MHz, making it suitable for a wide range of applications.

Product Features and Performance

Wide input voltage range of 3.8V to 36V

Adjustable output voltage from 0.8V to 30V

Output current capability up to 1A

Switching frequency up to 4MHz

Highly efficient operation with synchronous rectification

Thermal shutdown and current limit protection

Small 10-WFDFN Exposed Pad package

Product Advantages

Wide input voltage range and flexible output voltage make it suitable for a variety of applications

High-efficiency operation helps to reduce power consumption and heat dissipation

Small package size and integrated design simplify board layout and reduce component count

Key Reasons to Choose This Product

Versatile and highly efficient step-down switching regulator

Excellent performance and reliability for a wide range of power supply applications

Convenient and compact package design for easy integration into your system

Quality and Safety Features

Thermal shutdown and current limit protection for safe and reliable operation

Designed and manufactured to high-quality standards for long-term reliability

Compatibility

The MP4458DQT-LF-P is compatible with a wide range of electronic devices and systems that require a regulated power supply within its input and output voltage range.

Application Areas

Industrial and medical equipment

Automotive electronics

Consumer electronics

Telecommunications and networking equipment

Product Lifecycle

The MP4458DQT-LF-P is an active product, and there are currently no plans for discontinuation. However, as technology evolves, equivalent or alternative models may become available in the future. Customers are advised to contact our website's sales team for the most up-to-date information on product availability and alternative options.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MP4458DQT-LF-P

Product Attribute MP4458DQT-LF-P MP4459DQT-LF-P MP4432GL-P MP4431GL-Z
Part Number MP4458DQT-LF-P MP4459DQT-LF-P MP4432GL-P MP4431GL-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Function Step-Down Step-Down Step-Down -
Current - Output 1A 1.5A 2.2A -
Number of Outputs 1 1 1 -
Supplier Device Package 10-TQFN (3x3) 10-TQFN (3x3) 16-QFN (3x4) 16-QFN (3x4)
Voltage - Input (Min) 3.8V 3.8V 3.3V -
Output Type Adjustable Adjustable Programmable (Fixed) -
Voltage - Input (Max) 36V 36V 36V -
Base Product Number MP4458 MP4459 MP4432 MP4431
Synchronous Rectifier No No Yes -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Topology Buck Buck Buck -
Series - - - *
Package / Case 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad 16-PowerVQFN 16-PowerVQFN
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -
Voltage - Output (Min/Fixed) 0.8V 0.8V 3.3V, 3.8V, 5V -
Frequency - Switching Up to 4MHz Up to 4MHz 350kHz ~ 2.5MHz -
Output Configuration Positive Positive Positive -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Max) 30V 30V - -

MP4458DQT-LF-P Datasheet PDF

Download MP4458DQT-LF-P pdf datasheets and Monolithic Power Systems Inc. documentation for MP4458DQT-LF-P - Monolithic Power Systems Inc..

Environmental Information
MonolithicPower Systems Environmental Compliance D.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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MP4458DQT-LF-P

Monolithic Power Systems Inc.
32D-MP4458DQT-LF-P

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