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Name: PM5440B-FEI
Brand: Microchip Technology
SKU: PM5440B-FEI
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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Microchip Technology PM5440B-FEI

Part No.:: PM5440B-FEI

Manufacturer:: Microchip Technology

Package:: 1894-BGA

Datasheet:

Description:: DIGI120G,PBFREE

In Stock:: 2680

Quantity:: Add To Cart

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PM5440B-FEI Specifications

Package/Case:
1894-BGA
Packaging:
Tray
Series:
*
ProductStatus:
Active
Type:
OTN
Applications:
Network Processor
MountingType:
Surface Mount

PM5440B-FEI this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including PM5440B-FEI 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 PM5440B-FEI 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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PM5440B-FEI information

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PM5440B-FEI Typical application Circuitry

The PM5440B-FEI is an advanced semiconductor chip designed as a voltage regulator and power management IC. It is widely used in various electronic devices, particularly in mobile phones, tablets, and other portable gadgets, to provide efficient voltage regulation and power distribution.

Key Characteristics of PM5440B-FEI:

1. High Efficiency Voltage Regulation: Provides efficient voltage regulation for stable operation of electronic components.

2. Low Dropout Voltage: Minimizes voltage drop between input and output, ensuring optimal performance even with varying input voltages.

3. Compact Form Factor: Facilitates integration into small form factor devices, ideal for portable electronics.

4. Overcurrent Protection: Safeguards against excessive current flow, protecting sensitive components from damage.

5. Wide Input Voltage Range: Supports a wide range of input voltages, enhancing compatibility with different power sources.

Application Scenario: Voltage Regulator Circuit for Mobile Phone Charger

Circuit Description:

In this scenario, the PM5440B-FEI serves as the main voltage regulator in a mobile phone charger circuit, ensuring stable and regulated power supply to the device.

1. Input Power Connection:

- Connect the input power source, such as a wall adapter or USB power supply, to the VIN pin of the PM5440B-FEI, adhering to polarity and voltage specifications.

2. Output Voltage Regulation:

- Connect the output pin (VOUT) of the PM5440B-FEI to the input of the charging circuit, providing regulated power to charge the mobile phone battery.

3. Feedback Control:

- Implement feedback control using resistors and capacitors to set the desired output voltage of the PM5440B-FEI, ensuring compatibility with the charging requirements of the mobile phone battery.

4. Overcurrent Protection:

- Connect the overcurrent protection pin (OC) of the PM5440B-FEI to the microcontroller or protection circuitry, triggering shutdown in case of excessive current draw to prevent damage to the charger or connected devices.

5. Filtering and Decoupling:

- Include filtering capacitors and decoupling capacitors at the input and output of the PM5440B-FEI to minimize voltage ripple and noise, ensuring clean and stable power supply to the mobile phone.

Design Considerations:

1. Efficiency and Heat Dissipation:

- Optimize the design for high efficiency to minimize power loss and heat generation, ensuring reliable operation and prolonging the lifespan of the charger and mobile phone components.

2. Output Voltage Stability:

- Ensure that the output voltage of the PM5440B-FEI remains stable under varying load conditions to prevent damage to the mobile phone battery and ensure safe and efficient charging.

3. Compatibility and Interoperability:

- Design the voltage regulator circuit to be compatible with a wide range of mobile phone models and battery types, ensuring interoperability and versatility.

4. EMI and EMC Compliance:

- Address electromagnetic interference (EMI) and electromagnetic compatibility (EMC) issues by implementing proper grounding and shielding techniques, ensuring compliance with regulatory standards.

5. Safety Features:

- Incorporate safety features such as short-circuit protection, overvoltage protection, and thermal shutdown to prevent accidents and ensure the safety of users and devices.

In summary, the PM5440B-FEI voltage regulator IC plays a vital role in providing stable and regulated power supply for mobile phone chargers. By addressing key design considerations, engineers can develop efficient and reliable charger circuits that meet the charging requirements of various mobile phone models while ensuring safety and compatibility.

PM5440B-FEI FAQ

1. How to order PM5440B-FEI 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 PM5440B-FEI is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the PM5440B-FEI. All suppliers must pass our qualification reviews before they can publish their products including PM5440B-FEI on icwhale.com; we pay more attention to the channels and quality of PM5440B-FEI products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the PM5440B-FEI price and inventory displayed accurate?

The price and inventory of PM5440B-FEI 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.

Warm Tips: Some orders in certain payment forms may require handling fee.

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 PM5440B-FEI?

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 PM5440B-FEI we delivered, we will accept the replacement or return of the PM5440B-FEI 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 PM5440B-FEI.

(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