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HomeProductsIntegrated Circuits (ICs)PMIC - Full, Half-Bridge DriversFDMF6821B
FDMF6821B Image
Image may be representation.
See specifications for product details.

FDMF6821B - Fairchild Semiconductor

Manufacturer Part Number
FDMF6821B
Manufacturer
Fairchild (onsemi)
Allelco Part Number
32D-FDMF6821B
ECAD Model
Parts Description
IC HALF BRIDGE DRIVER 55A 40PQFN
Detailed Description
Package
40-TFQFN Exposed Pad
Data sheet
FDMF6821B.pdf
In stock: 25771

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Quantity

Specifications

FDMF6821B Tech Specifications
Fairchild Semiconductor - FDMF6821B technical specifications, attributes, parameters and parts with similar specifications to Fairchild Semiconductor - FDMF6821B

Product Attribute Attribute Value  
Manufacturer Fairchild (onsemi)  
Voltage - Supply 4.5V ~ 5.5V  
Voltage - Load 3V ~ 16V  
Technology DrMOS, Power MOSFET  
Supplier Device Package 40-PQFN (6x6)  
Series -  
Rds On (Typ) 1Ohm LS, 1Ohm HS  
Package / Case 40-TFQFN Exposed Pad  
Package Bulk  
Output Configuration Half Bridge  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Load Type Inductive, Capacitive, Resistive  
Interface Logic, PWM  
Features Bootstrap Circuit  
Fault Protection Over Temperature, Shoot-Through, UVLO  
Current - Peak Output 55A  
Current - Output / Channel 55A  
Base Product Number FDMF6821  
Applications Synchronous Buck Converters  

Parts with Similar Specifications

The three parts on the right have similar specifications to Fairchild Semiconductor FDMF6821B

Product Attribute FDMF6821B FDMF6708N FDMF6821C FDMF6820C
Part Number FDMF6821B FDMF6708N FDMF6821C FDMF6820C
Manufacturer Fairchild Semiconductor Fairchild Semiconductor onsemi onsemi
Current - Output / Channel 55A 50A 50A 50A
Series - - XS™ DrMOS -
Voltage - Load 3V ~ 16V 3V ~ 24V 3V ~ 16V 3V ~ 16V
Output Configuration Half Bridge Half Bridge Half Bridge Half Bridge
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Applications Synchronous Buck Converters Synchronous Buck Converters Synchronous Buck Converters Synchronous Buck Converters
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V 4.5V ~ 5.5V
Fault Protection Over Temperature, Shoot-Through, UVLO Over Temperature, Shoot-Through, UVLO Over Temperature, Shoot-Through, UVLO Over Temperature, Shoot-Through, UVLO
Base Product Number FDMF6821 FDMF6708 FDMF6821 FDMF6820
Supplier Device Package 40-PQFN (6x6) 40-PQFN (6x6) 40-PQFN (6x6) 40-PQFN (6x6)
Operating Temperature -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Package Bulk Bulk Tape & Reel (TR) Tape & Reel (TR)
Rds On (Typ) 1Ohm LS, 1Ohm HS 900mOhm LS, 800mOhm HS 1Ohm LS, 1Ohm HS 1Ohm LS, 1Ohm HS
Technology DrMOS, Power MOSFET DMOS DrMOS DrMOS, Power MOSFET
Current - Peak Output 55A - - -
Interface Logic, PWM PWM PWM Logic, PWM
Package / Case 40-TFQFN Exposed Pad 40-TFQFN Exposed Pad 40-PowerTFQFN 40-PowerTFQFN
Load Type Inductive, Capacitive, Resistive Inductive Inductive Inductive, Capacitive, Resistive
Features Bootstrap Circuit Bootstrap Circuit, Status Flag Bootstrap Circuit, Status Flag Bootstrap Circuit, Diode Emulation, Status Flag

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.

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  1. Phone
    +00852 9146 4856

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FDMF6821B Image

FDMF6821B

Fairchild Semiconductor
32D-FDMF6821B

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