What is the Additional Feature ?

Name: IRS2181STRPBF
Brand: International Rectifier
SKU: IRS2181STRPBF
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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International Rectifier IRS2181STRPBF

Part No.:: IRS2181STRPBF

Manufacturer:: International Rectifier

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: IRS2181STRPBF.pdf

Description:: IRS2181 - GATE DRIVER

In Stock:: 3729

Quantity:: Add To Cart

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IRS2181STRPBF Specifications

Packaging:
Bulk
Series:
-
ProductStatus:
Active
DrivenConfiguration:
Half-Bridge
ChannelType:
Independent
NumberofDrivers:
2
GateType:
IGBT, N-Channel MOSFET
Voltage-Supply:
10V ~ 20V
LogicVoltage-VILVIH:
0.8V, 2.5V
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

IRS2181STRPBF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including IRS2181STRPBF 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 IRS2181STRPBF 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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IRS2181STRPBF information

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IRS2181STRPBF Typical application Circuitry

IRS2181STRPBF

The IRS2181STRPBF hails from the renowned family of IR's high-voltage, high-speed gate drivers. Specifically engineered for efficient driving of power MOSFETs and IGBTs, the IRS2181STRPBF stands out with its sophisticated bootstrap operation and a vast array of protection features. Its optimal design ensures the efficient conversion of pulse width modulated (PWM) signals into the required drive signals for high-power transistors, playing a pivotal role in switching applications. Let's embark on a comprehensive exploration of the IRS2181STRPBF, focusing on its pin structure and the nuances of incorporating it into electronic circuits.

1. VCC (Supply Voltage): This pin feeds the logic circuitry of the IRS2181STRPBF. A stable voltage, typically between 10-20V, should be connected here. As a best practice, a bypass capacitor to the COM pin is recommended to filter out voltage transients.

2. HIN (High Side Input) and LIN (Low Side Input): These are the logic input pins. HIN controls the high-side gate driver while LIN modulates the low-side driver. Connect these pins to the PWM output from your controller or microcontroller. In order to avoid the high and low side switches from conducting simultaneously, proper timing of the input signal is essential.

3. HO (High Side Output) and LO (Low Side Output): As gate driver outputs, HO is linked to the gate of the high-side MOSFET or IGBT, and LO connects to the gate of the low-side counterpart. An external resistor can be added between these pins and their respective gates to manage the switch-on/off transition speeds.

4. COM (Common Ground): This serves as the reference ground for the IRS2181STRPBF's internal circuits. Ensure it's solidly grounded to your system's common ground.

5. VS (Floating Source): This pin is tied to the source of the high-side MOSFET or IGBT. It also connects to the negative terminal of the bootstrap capacitor.

6. VB (High Side Floating Supply): Primarily, VB is connected to a bootstrap capacitor's positive terminal, which provides the necessary voltage to drive the high-side switch. It sources the drive voltage for the high-side MOSFET or IGBT via the HO pin.

7. Astute Circuit Considerations:

- Bootstrap Configuration: A distinct diode and capacitor combo should be configured for the bootstrap supply. Link the diode's anode to VCC and its cathode to VB, while the capacitor should bridge VB and VS. This arrangement ensures the high-side driver gets the required voltage.

- Input Filtering: Given the sensitive nature of the HIN and LIN pins, integrating a small resistor and capacitor network can filter out unwanted noise and prevent false triggering.

- Gate Protection: With IRS2181STRPBF's susceptibility to voltage transients, a zener diode across the gate and source (or emitter) of your power switch offers an extra protective layer.

In summation, the IRS2181STRPBF is a testament to refined gate driving technology, coupling efficiency with safety in one compact package. To truly harness its prowess, a meticulous approach to its pin-level connections and circuit configurations is paramount. As always, referencing the IRS2181STRPBF datasheet will ensure that designers remain aligned with recommended practices, allowing them to craft reliable and optimized systems.

IRS2181STRPBF FAQ

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3. Are the IRS2181STRPBF price and inventory displayed accurate?

The price and inventory of IRS2181STRPBF 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 IRS2181STRPBF?

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 IRS2181STRPBF we delivered, we will accept the replacement or return of the IRS2181STRPBF 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 IRS2181STRPBF.

(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