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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching RegulatorsMP9181DD-LF-Z
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MP9181DD-LF-Z - Monolithic Power Systems Inc.

Manufacturer Part Number
MP9181DD-LF-Z
Manufacturer
Monolithic Power Systems
Allelco Part Number
32D-MP9181DD-LF-Z
ECAD Model
Parts Description
IC REG BUCK ADJUSTABLE 3A 12QFN
Package
12-TFQFN Exposed Pad
Data sheet
MP9181DD-LF-Z.pdf
RoHs Status
ROHS3 Compliant
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Specifications

MP9181DD-LF-Z Tech Specifications
Monolithic Power Systems Inc. - MP9181DD-LF-Z technical specifications, attributes, parameters and parts with similar specifications to Monolithic Power Systems Inc. - MP9181DD-LF-Z

Product Attribute Attribute Value  
Manufacturer Monolithic Power Systems  
Voltage - Output (Min/Fixed) 0.815V  
Voltage - Output (Max) 13V  
Voltage - Input (Min) 4.5V  
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 ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching -  
Current - Output 3A  
Base Product Number MP9181  

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

MP9181DD-LF-Z

Manufacturer

monolithic-power-systems

Introduction

The MP9181DD-LF-Z is a high-performance, synchronous step-down DC-DC converter that offers a wide input voltage range, adjustable output voltage, and high output current capability. It is designed to provide efficient power conversion in a compact footprint, making it suitable for a variety of power supply applications.

Product Features and Performance

Wide input voltage range: 4.5V to 20V

Adjustable output voltage: 0.815V to 13V

High output current capability: 3A

Synchronous rectification for improved efficiency

Switching frequency not specified

Operating temperature range: -40°C to 125°C (TJ)

Small, surface-mount 12-TFQFN exposed pad package

Product Advantages

Wide input voltage range and adjustable output voltage provide design flexibility

High output current capability enables powering of higher-power devices

Synchronous rectification improves efficiency

Compact package size allows for space-constrained applications

Key Reasons to Choose This Product

Reliable and efficient power conversion in a wide range of applications

Versatile design with adjustable output voltage and high current capability

Compact and thermally efficient package for space-limited designs

Proven performance and quality from a reputable manufacturer

Quality and Safety Features

Designed and manufactured to high quality standards

Thermally efficient package for reliable operation

Overcurrent, overvoltage, and thermal protection features

Compatibility

The MP9181DD-LF-Z is a standalone DC-DC converter that can be used in a variety of power supply applications, including consumer electronics, industrial equipment, and automotive systems.

Application Areas

Consumer electronics

Industrial equipment

Automotive systems

Telecom and networking equipment

General-purpose power supply applications

Product Lifecycle

The MP9181DD-LF-Z is an active product and is not designated as "Not For New Designs". However, customers are advised to check with our website's sales team for the latest product information and availability, as product lifecycles can change over time.

Parts with Similar Specifications

The three parts on the right have similar specifications to Monolithic Power Systems Inc. MP9181DD-LF-Z

Product Attribute MP9181DD-LF-Z MP9184AGL-Z MP9218DGT-LF-Z MP9181DD-LF-P
Part Number MP9181DD-LF-Z MP9184AGL-Z MP9218DGT-LF-Z MP9181DD-LF-P
Manufacturer Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc. Monolithic Power Systems Inc.
Number of Outputs 1 1 1 1
Voltage - Output (Max) 13V 22V - 13V
Voltage - Input (Min) 4.5V 3V 2.8V 4.5V
Supplier Device Package 12-QFN (2x3) 22-QFN (3x4) 6-TQFN (2x2) 12-QFN (2x3)
Package / Case 12-TFQFN Exposed Pad 22-PowerVFQFN 6-WFDFN Exposed Pad 12-TFQFN Exposed Pad
Synchronous Rectifier Yes No Yes Yes
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Frequency - Switching - 600kHz 1.35MHz -
Topology Buck Boost Charge Pump Buck
Series - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Step-Down Step-Up Step-Up Step-Down
Current - Output 3A 19A 110mA 3A
Voltage - Input (Max) 20V 20V 5V 20V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Base Product Number MP9181 - MP9218 MP9181
Voltage - Output (Min/Fixed) 0.815V 3V 5V 0.815V
Output Configuration Positive Positive Positive Positive
Output Type Adjustable Adjustable Fixed Adjustable

MP9181DD-LF-Z Datasheet PDF

Download MP9181DD-LF-Z pdf datasheets and Monolithic Power Systems Inc. documentation for MP9181DD-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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MP9181DD-LF-Z Image

MP9181DD-LF-Z

Monolithic Power Systems Inc.
32D-MP9181DD-LF-Z

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