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Name: FDMF5820DC
Brand: ON Semiconductor
SKU: FDMF5820DC
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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ON Semiconductor FDMF5820DC

Part No.:: FDMF5820DC

Manufacturer:: ON Semiconductor

Package:: 31-PowerWFQFN

Datasheet:: FDMF5820DC.pdf

Description:: IC SPS HALF-BRIDGE DRVR 31PQFN

In Stock:: 3590

Quantity:: Add To Cart

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FDMF5820DC Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®,Bulk
Series:
PowerTrench®, SyncFET™
ProductStatus:
Active
OutputConfiguration:
Half Bridge
Applications:
Synchronous Buck Converters
Interface:
PWM
LoadType:
Inductive
Technology:
UMOS
RdsOn(Typ):
470mOhm LS, 680mOhm HS
Current-Output/Channel:
60A
Current-PeakOutput:
-
Voltage-Supply:
4.5V ~ 5.5V
Voltage-Load:
4.5V ~ 16V
OperatingTemperature:
-40°C ~ 125°C (TJ)
Features:
Bootstrap Circuit, Latch Function, Status Flag
FaultProtection:
Over Temperature, UVLO
MountingType:
Surface Mount

FDMF5820DC this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including FDMF5820DC 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 FDMF5820DC 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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FDMF5820DC information

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FDMF5820DC Typical application Circuitry

FDMF5820DC

The FDMF5820DC is a fully integrated power stage module designed for high-efficiency synchronous buck converters in computing and consumer applications. Here's an in-depth look:

Functionality: The FDMF5820DC integrates a driver IC, two power MOSFETs, and a bootstrap diode into a single package, simplifying the design of synchronous buck converters. It is optimized for high-frequency operation, enabling compact and efficient power solutions.

Applications: This module is commonly used in voltage regulation for CPUs, GPUs, and memory in computing systems, as well as in power supplies for consumer electronics like gaming consoles and TVs.

Parameters: Key specifications of the FDMF5820DC include a maximum input voltage of 25V, a continuous output current capability of up to 40A, and a switching frequency range of 300kHz to 1MHz. Its low on-resistance and high efficiency make it suitable for high-performance applications.

Circuit Design for a CPU Voltage Regulator:

1. Input Capacitors: Connect input capacitors between the VIN (Pin 12) and PGND (Pin 11) of the FDMF5820DC to filter the input voltage and provide stable power to the module.

2. Output Inductor: Connect an inductor from the SW (Pin 13) of the FDMF5820DC to the output voltage node. This inductor is crucial for smoothing the switching waveform and providing continuous output current.

3. Output Capacitors: Place output capacitors between the output voltage node and the system ground to filter the output voltage and provide low output voltage ripple.

4. PWM Control Signal: Apply a PWM control signal to the PWM (Pin 1) of the FDMF5820DC to control the output voltage by adjusting the duty cycle of the internal power MOSFETs.

5. Bootstrap Capacitor: Connect a bootstrap capacitor between the BST (Pin 2) and SW (Pin 13) to provide the necessary gate drive voltage for the high-side MOSFET.

Design Considerations:

1. Input Voltage Range: Ensure that the input voltage is within the specified range to prevent damage to the FDMF5820DC.

2. Thermal Management: Implement adequate cooling measures, such as heatsinks or airflow, to dissipate heat generated by the module, especially in high-current applications.

3. Output Voltage Regulation: Design the feedback loop carefully to maintain accurate output voltage regulation under varying load conditions.

4. Switching Frequency Selection: Take into account the size of the passive components, the intended efficiency, and electromagnetic interference (EMI) while selecting a suitable switching frequency.

By following these guidelines and adapting the design to the specific requirements of your application, you can effectively utilize the FDMF5820DC in your synchronous buck converter designs.

FDMF5820DC FAQ

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3. Are the FDMF5820DC price and inventory displayed accurate?

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6. What is the process for return or replacement of FDMF5820DC?

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 FDMF5820DC we delivered, we will accept the replacement or return of the FDMF5820DC 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 FDMF5820DC.

(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