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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMPQ4473GL-Z
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MPQ4473GL-Z - Monolithic Power Systems Inc.

Manufacturer Part Number
MPQ4473GL-Z
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MPQ4473GL-Z
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 3.5A IND
Package
20-VFQFN Exposed Pad
Data sheet
MPQ4473GL-Z.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 16513

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Specifications

MPQ4473GL-Z Tech Specifications
Monolithic Power Systems Inc. - MPQ4473GL-Z technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MPQ4473GL-Z

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage - Output (Min/Fixed) 0.8V  
Voltage - Output (Max) 32.4V  
Voltage - Input (Min) 4.5V  
Voltage - Input (Max) 36V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 20-QFN (3x4)  
Series -  
Package / Case 20-VFQFN 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 200kHz ~ 1MHz  
Current - Output 3.5A  
Base Product Number MPQ4473  

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

MPQ4473GL-Z

Manufacturer

Monolithic Power Systems

Introduction

The MPQ4473GL-Z is a high-efficiency, synchronous step-down DC-DC converter from Monolithic Power Systems. It is designed to provide a regulated output voltage from a wide input voltage range, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 4.5V to 36V

Adjustable output voltage from 0.8V to 32.4V

Output current up to 3.5A

Switching frequency range of 200kHz to 1MHz

Synchronous rectification for high efficiency

Thermal shutdown and overcurrent protection

Small 20-VFQFN package with exposed pad for improved thermal performance

Product Advantages

High efficiency across a wide input voltage and load range

Adjustable output voltage for flexibility in design

Compact and thermally-efficient package

Robust protection features for reliable operation

Key Reasons to Choose This Product

Excellent power conversion efficiency, reducing system power losses

Wide input voltage range accommodates various power supply sources

Adjustable output allows for customization to specific application needs

Compact size and thermal management enable small form factor designs

Reliable protection features ensure safe and stable operation

Quality and Safety Features

Meets relevant safety and regulatory standards

Robust thermal and overcurrent protection

High-quality components and manufacturing processes

Compatibility

Suitable for a wide range of power supply applications, including industrial, automotive, and consumer electronics

Application Areas

Distributed power supplies

Point-of-load (POL) converters

Industrial and automation equipment

Automotive systems

Consumer electronics

Product Lifecycle

The MPQ4473GL-Z is an active product in our website's sales team's portfolio. There are no immediate plans for discontinuation, and the team offers several equivalent or alternative models that provide similar functionality and performance characteristics. Customers are encouraged to contact our website's sales team for the most up-to-date information on available options and product life cycle status.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MPQ4473GL-Z

Product Attribute MPQ4473GL-Z MPQ4462DQ-AEC1-LF-Z MPQ4470AGL-Z MPQ4470AGL-AEC1-Z
Part Number MPQ4473GL-Z MPQ4462DQ-AEC1-LF-Z MPQ4470AGL-Z MPQ4470AGL-AEC1-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Series - Automotive, AEC-Q100 - Automotive, AEC-Q100
Topology Buck Buck Buck Buck
Output Configuration Positive Positive Positive Positive
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Number of Outputs 1 1 1 1
Voltage - Output (Min/Fixed) 0.8V 0.8V 0.8V 0.8V
Voltage - Output (Max) 32.4V 30V 32.4V 32.4V
Output Type Adjustable Adjustable Adjustable Adjustable
Frequency - Switching 200kHz ~ 1MHz Up to 4MHz 100kHz ~ 1MHz 100kHz ~ 1MHz
Package / Case 20-VFQFN Exposed Pad 10-VFDFN Exposed Pad 20-VFQFN Exposed Pad 20-VFQFN Exposed Pad
Synchronous Rectifier Yes No Yes Yes
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number MPQ4473 MPQ4462 MPQ4470 MPQ4470
Voltage - Input (Max) 36V 36V 36V 36V
Supplier Device Package 20-QFN (3x4) 10-QFN (3x3) 20-QFN (3x4) 20-QFN (3x4)
Voltage - Input (Min) 4.5V 3.8V 4.5V 4.5V
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Current - Output 3.5A 3.5A 5A 5A

MPQ4473GL-Z Datasheet PDF

Download MPQ4473GL-Z pdf datasheets and Monolithic Power Systems Inc. documentation for MPQ4473GL-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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MPQ4473GL-Z Image

MPQ4473GL-Z

Monolithic Power Systems Inc.
32D-MPQ4473GL-Z

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