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Name: MP2144GJ-Z
Brand: Monolithic Power Systems Inc.
SKU: MP2144GJ-Z
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Monolithic Power Systems Inc. MP2144GJ-Z

Part No.:: MP2144GJ-Z

Manufacturer:: Monolithic Power Systems Inc.

Package:: SOT-23-8 Thin, TSOT-23-8

Datasheet:: MP2144GJ-Z.pdf

Description:: IC REG BUCK ADJ 2A TSOT23-8

In Stock:: 5482

Quantity:: Add To Cart

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MP2144GJ-Z Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Not For New Designs
Function:
Step-Down
OutputConfiguration:
Positive
Topology:
Buck
OutputType:
Adjustable
NumberofOutputs:
1
Voltage-Input(Min):
2.5V
Voltage-Input(Max):
5.5V
Voltage-Output(Min/Fixed):
0.6V
Voltage-Output(Max):
5V
Current-Output:
2A
Frequency-Switching:
1.2MHz
SynchronousRectifier:
Yes
OperatingTemperature:
-40°C ~ 125°C (TJ)
MountingType:
Surface Mount

MP2144GJ-Z this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MP2144GJ-Z price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for MP2144GJ-Z to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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MP2144GJ-Z information

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MP2144GJ-Z Typical application Circuitry

MP2144GJ-Z

The MP2144GJ-Z is a frequency programmable, synchronous, rectified, step-down, switch mode converter that is extremely efficient and has power MOSFETs integrated into it. With a broad input supply range, it provides a small solution for achieving a 3A continuous output current.

Practical Qualities: MP2144GJ-Z is utilized for efficient voltage conversion, making it ideal for powering a variety of low-voltage circuits from a higher voltage supply.

Applications Spectrum: Its high efficiency and programmable switching frequency make it particularly suitable for applications like DC-DC converters in distributed power systems, and it's often found in computing devices, communications equipment, and industrial controls.

Distinguished Parameters: The device boasts features like a wide 4.5V to 18V input voltage range, high efficiency up to 95%, and programmable switching frequency from 200kHz to 2MHz.

Application Instance: DC-DC Converter in a Distributed Power System

1. Input Power Connection:

- VIN Attach: For the MP2144GJ-Z, the VIN pin (Pin 5) should be connected to the input power source. Ensure that this connection is made with short and wide traces to minimize parasitic inductance and resistance.

- Capacitor Introduction: Add a capacitor close to the VIN pin to stabilize the input power supply and reduce noise.

2. Ground Linkage:

- PGND Alignment: The PGND pin (Pin 9) is pivotal for the device's ground connection. A robust connection ensures minimal voltage drops and optimal device performance.

- Electrical Stability: Integrate a low ESR (Equivalent Series Resistance) capacitor to bridge the PGND and VIN pins, ensuring voltage stability.

3. Output Regulation:

- FB Connection: The FB pin (Pin 7) is connected to an external resistor divider to set the output voltage. Accuracy in choosing the resistor values is crucial to obtaining the desired output voltage level.

- Noise Minimization: A capacitor might be placed near the FB pin to filter out noise and enhance the stability of the voltage feedback loop.

4. Switching Frequency Setup:

- FSW Setting: The FSW pin (Pin 4) of MP2144GJ-Z should be connected to an external resistor to ground to set the switching frequency. Carefully select the resistor value to achieve the desired operating frequency within the 200kHz to 2MHz range.

- Optimal Performance: Choose the switching frequency considering the trade-offs between efficiency and component sizes to optimize performance.

Design Concerns:

1. Thermal Management:

- Heat Dispersion: A well-designed thermal management system is crucial for dissipating heat effectively to ensure the MP2144GJ-Z operates within safe temperature limits.

- Material Choice: Opt for materials with high thermal conductivity for components adjacent to the MP2144GJ-Z to enhance heat dispersion.

2. Electromagnetic Interference (EMI):

- EMI Reduction: Implement design strategies to minimize EMI, including optimizing the layout and using filtering components, ensuring that the device complies with EMI standards.

3. Component Selection:

- Quality Assurance: Utilize high-quality components that can withstand the operational conditions of the device, including temperature and current stresses, to ensure long-term reliability and performance.

In essence, meticulous attention to the design aspects including thermal management, EMI reduction, and quality component selection is imperative to realize the optimal performance of MP2144GJ-Z in applications like DC-DC converters in distributed power systems.

MP2144GJ-Z FAQ

1. How to order MP2144GJ-Z on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that MP2144GJ-Z is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the MP2144GJ-Z. All suppliers must pass our qualification reviews before they can publish their products including MP2144GJ-Z on icwhale.com; we pay more attention to the channels and quality of MP2144GJ-Z products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MP2144GJ-Z price and inventory displayed accurate?

The price and inventory of MP2144GJ-Z fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

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5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of MP2144GJ-Z?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the MP2144GJ-Z we delivered, we will accept the replacement or return of the MP2144GJ-Z only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of MP2144GJ-Z.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations