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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMPQ4458DQT-LF-Z
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MPQ4458DQT-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number
MPQ4458DQT-LF-Z
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MPQ4458DQT-LF-Z
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 1A 10TQFN
Package
10-WFDFN Exposed Pad
Data sheet
MPQ4458DQT-LF-Z.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 24371

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Specifications

MPQ4458DQT-LF-Z Tech Specifications
Monolithic Power Systems Inc. - MPQ4458DQT-LF-Z technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MPQ4458DQT-LF-Z

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 MPQ4458  

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

MPQ4458DQT-LF-Z

Manufacturer

Monolithic Power Systems

Introduction

The MPQ4458DQT-LF-Z is a high-efficiency, synchronous step-down DC-DC converter that can operate from a wide input voltage range of 3.8V to 36V and deliver up to 1A of output current. It features an adjustable output voltage from 0.8V to 30V, making it suitable for a variety of applications that require a regulated power supply.

Product Features and Performance

Wide input voltage range: 3.8V to 36V

Adjustable output voltage: 0.8V to 30V

Output current capability up to 1A

Switching frequency up to 4MHz

Synchronous rectification for high efficiency

Thermal shutdown and overcurrent protection

Small 10-WFDFN Exposed Pad package

Product Advantages

Efficient power conversion with low power losses

Flexible output voltage configuration

Robust protection features for reliable operation

Compact package size for space-constrained designs

Key Reasons to Choose This Product

Versatile power management solution for a wide range of applications

High efficiency and compact size for improved system-level performance

Reliable operation with comprehensive protection features

Cost-effective solution for cost-sensitive designs

Quality and Safety Features

Designed and manufactured to high-quality standards

Robust overcurrent and thermal protection mechanisms

Compliance with relevant industry safety standards

Compatibility

The MPQ4458DQT-LF-Z is compatible with a variety of electronic systems and devices that require a regulated power supply within its input and output voltage and current ranges.

Application Areas

Industrial and automotive electronics

Consumer electronics

Telecommunications equipment

Portable devices and wearables

Medical and healthcare equipment

Product Lifecycle

The MPQ4458DQT-LF-Z is an active product, and Monolithic Power Systems continues to manufacture and support this model. There are currently no plans for discontinuation. Customers are advised to check with our website's sales team for the latest product information and availability of any equivalent or alternative models.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MPQ4458DQT-LF-Z

Product Attribute MPQ4458DQT-LF-Z MPQ4433GL-Z MPQ4462DN-LF-Z MPQ4460DQ-LF-Z
Part Number MPQ4458DQT-LF-Z MPQ4433GL-Z MPQ4462DN-LF-Z MPQ4460DQ-LF-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
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Adjustable - Adjustable Adjustable
Number of Outputs 1 - 1 1
Operating Temperature -40°C ~ 125°C (TJ) - -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Series - * - -
Current - Output 1A - 3.5A 2.5A
Topology Buck - Buck Buck
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Voltage - Output (Min/Fixed) 0.8V - 0.8V 0.8V
Voltage - Input (Min) 3.8V - 3.8V 3.8V
Voltage - Output (Max) 30V - 30V 30V
Voltage - Input (Max) 36V - 36V 36V
Output Configuration Positive - Positive Positive
Frequency - Switching Up to 4MHz - Up to 4MHz Up to 4MHz
Synchronous Rectifier No - No No
Supplier Device Package 10-TQFN (3x3) 16-QFN (3x4) 8-SOICE 10-QFN (3x3)
Package / Case 10-WFDFN Exposed Pad 16-PowerVQFN 8-SOIC (0.154', 3.90mm Width) Exposed Pad 10-VFDFN Exposed Pad
Base Product Number MPQ4458 MPQ4433 MPQ4462 MPQ4460

MPQ4458DQT-LF-Z Datasheet PDF

Download MPQ4458DQT-LF-Z pdf datasheets and Monolithic Power Systems Inc. documentation for MPQ4458DQT-LF-Z - 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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MPQ4458DQT-LF-Z

Monolithic Power Systems Inc.
32D-MPQ4458DQT-LF-Z

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