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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMP28257DD-LF-Z
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MP28257DD-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number
MP28257DD-LF-Z
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MP28257DD-LF-Z
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 4A 12QFN
Package
12-TFQFN Exposed Pad
Data sheet
MP28257DD-LF-Z.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MP28257DD-LF-Z Tech Specifications
Monolithic Power Systems Inc. - MP28257DD-LF-Z technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MP28257DD-LF-Z

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage - Output (Min/Fixed) 0.815V  
Voltage - Output (Max) 13V  
Voltage - Input (Min) 4.2V  
Voltage - Input (Max) 20V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 12-QFN (2x3)  
Series -  
Package / Case 12-TFQFN Exposed Pad  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Adjustable  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching -  
Current - Output 4A  
Base Product Number MP28257  

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

MP28257DD-LF-Z

Manufacturer

Monolithic Power Systems

Introduction

The MP28257DD-LF-Z is a high-performance, step-down DC-DC converter from Monolithic Power Systems. It offers a wide input voltage range, adjustable output voltage, and high output current capability, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 4.2V to 20V

Adjustable output voltage: 0.815V to 13V

High output current: 4A

Synchronous rectification for high efficiency

Switching frequency: not specified

Operating temperature range: -40°C to 85°C

Product Advantages

Wide input voltage range accommodates various power sources

Adjustable output voltage provides flexibility for different applications

High output current enables powering of high-load devices

Synchronous rectification improves efficiency

Key Reasons to Choose This Product

Versatile power solution for a wide range of applications

High efficiency and performance with synchronous rectification

Robust operating temperature range for reliable operation

Compact surface-mount package for space-constrained designs

Quality and Safety Features

Monolithic Power Systems is a reputable manufacturer of power management solutions

The product is compliant with relevant industry standards and regulations

Compatibility

The MP28257DD-LF-Z is a general-purpose step-down DC-DC converter and can be used in various applications that require a regulated power supply within its input and output voltage ranges.

Application Areas

Industrial equipment

Telecommunications

Consumer electronics

Automotive electronics

Medical devices

Product Lifecycle

The MP28257DD-LF-Z is currently an active product and not yet nearing discontinuation. There may be alternative or equivalent models available from Monolithic Power Systems or other manufacturers. Customers are advised to contact our website's sales team for the latest product information and availability.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MP28257DD-LF-Z

Product Attribute MP28257DD-LF-Z MP28254EL-LF-Z MP28253EL-LF-P MP28258DD-LF-Z
Part Number MP28257DD-LF-Z MP28254EL-LF-Z MP28253EL-LF-P MP28258DD-LF-Z
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Frequency - Switching - 500kHz 500kHz -
Supplier Device Package 12-QFN (2x3) 14-QFN (3x4) 14-QFN (3x4) 12-QFN (2x3)
Operating Temperature -40°C ~ 85°C (TA) -20°C ~ 125°C (TJ) -20°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Number of Outputs 1 1 1 1
Voltage - Output (Max) 13V 21V 18.9V 13V
Voltage - Input (Min) 4.2V 4.5V 4.5V 4.2V
Voltage - Output (Min/Fixed) 0.815V 0.805V 0.8V 0.815V
Output Configuration Positive Positive Positive Positive
Base Product Number MP28257 - - MP28258
Series - MP MP -
Current - Output 4A 4A 3A 3A
Output Type Adjustable Adjustable Adjustable Adjustable
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Down Step-Down Step-Down
Topology Buck Buck Buck Buck
Synchronous Rectifier Yes Yes Yes Yes
Package / Case 12-TFQFN Exposed Pad 14-VFDFN Exposed Pad 14-VFDFN Exposed Pad 12-TFQFN Exposed Pad
Voltage - Input (Max) 20V 21V 21V 20V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

MP28257DD-LF-Z Datasheet PDF

Download MP28257DD-LF-Z pdf datasheets and Monolithic Power Systems Inc. documentation for MP28257DD-LF-Z - Monolithic Power Systems Inc..

Environmental Information
MonolithicPower Systems Environmental Compliance D.pdf

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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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MP28257DD-LF-Z Image

MP28257DD-LF-Z

Monolithic Power Systems Inc.
32D-MP28257DD-LF-Z

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