What is the Additional Feature ?

Name: IR21814STRPBF
Brand: Infineon Technologies
SKU: IR21814STRPBF
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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Infineon Technologies IR21814STRPBF

Part No.:: IR21814STRPBF

Manufacturer:: Infineon Technologies

Package:: 14-SOIC (0.154, 3.90mm Width)

Datasheet:: IR21814STRPBF.pdf

Description:: IC GATE DRVR HALF-BRIDGE 14SOIC

In Stock:: 2275

Quantity:: Add To Cart

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IR21814STRPBF Specifications

Packaging:
Tape & Reel (TR)
Series:
-
ProductStatus:
Active
DrivenConfiguration:
Half-Bridge
ChannelType:
Independent
NumberofDrivers:
2
GateType:
IGBT, N-Channel MOSFET
Voltage-Supply:
10V ~ 20V
LogicVoltage-VILVIH:
0.8V, 2.7V
Current-PeakOutput(SourceSink):
1.9A, 2.3A
InputType:
Non-Inverting
HighSideVoltage-Max(Bootstrap):
600 V
Rise/FallTime(Typ):
40ns, 20ns
OperatingTemperature:
-40°C ~ 150°C (TJ)
MountingType:
Surface Mount

IR21814STRPBF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including IR21814STRPBF 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 IR21814STRPBF 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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IR21814STRPBF information

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IR21814STRPBF Typical application Circuitry

IR21814STRPBF

The IR21814STRPBF is an integrated circuit designed primarily as a high-side and low-side driver. It's engineered to drive MOSFETs and IGBTs, making it pivotal in various power electronic systems where efficient switching is crucial.

Applications: The IR21814STRPBF finds its utility in a range of applications from DC-DC converters, motor drivers, to inverter systems for renewable energy sources. It's particularly beneficial in applications requiring precise control over high-speed switching, such as in electric vehicle powertrains or solar power inverters.

Parameters: This driver IC operates with a supply voltage up to 600V, featuring independent high-side and low-side driver channels. It provides a high pulse current for the gate drive of up to 2A, ensuring rapid charging and discharging of the gate capacitance for fast switching.

Circuit Design for an Electric Vehicle Powertrain:

1. Motor Control: Utilize the IR21814STRPBF to control the power MOSFETs in the traction inverter, which converts DC from the battery to AC for the motor. Connect the high-side driver output (HO) to the gate of the high-side MOSFET and the low-side driver output (LO) to the gate of the low-side MOSFET.

2. Bootstrap Circuit: Implement a bootstrap circuit for the high-side driver, connecting a bootstrap diode and capacitor between the high-side supply voltage (VB) and the high-side output (HO), with the bootstrap capacitor's other end connected to the source of the high-side MOSFET.

3. Input Signals: Interface the IR21814STRPBF with a microcontroller to provide PWM signals for controlling the speed and direction of the motor. Connect the PWM signals to the input pins (HIN for the high side and LIN for the low side).

4. Power Supply: Ensure a stable supply voltage is provided to the VCC pin, with proper decoupling capacitors to minimize noise. A separate isolated power supply might be needed for the high-side driver.

5. Protection Features: Incorporate protection features such as desaturation detection or under-voltage lockout by utilizing the fault detection capabilities of the IR21814STRPBF.

6. Thermal Management: Provide adequate heat sinking for the IR21814STRPBF and the MOSFETs or IGBTs being driven, considering the power dissipation during operation.

Design Considerations: When designing with the IR21814STRPBF, attention should be given to the layout to minimize the loop areas and thus reduce electromagnetic interference (EMI). The choice of bootstrap components is crucial for reliable operation of the high-side driver, especially in high-frequency applications. Additionally, ensuring proper thermal management and integrating protective circuits can significantly enhance system reliability.

By incorporating the IR21814STRPBF into your electric vehicle powertrain design, you can achieve efficient and precise control over the motor, contributing to enhanced performance and energy efficiency of the vehicle.

IR21814STRPBF FAQ

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3. Are the IR21814STRPBF price and inventory displayed accurate?

The price and inventory of IR21814STRPBF fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of IR21814STRPBF?

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 IR21814STRPBF we delivered, we will accept the replacement or return of the IR21814STRPBF 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 IR21814STRPBF.

(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