IRS21844STRPBF

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IRS21844STRPBF

+Nomenclature

IC GATE DRVR HALF-BRIDGE 14SOIC

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
DrivenConfiguration Half-Bridge
ChannelType Synchronous
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
Package/Case 14-SOIC (0.154, 3.90mm Width)

Présentation

Description

The IRS21844STRPBF is a high-voltage, high-speed power MOSFET and IGBT driver with independent high- and low-side referenced output channels. Manufactured by Infineon Technologies, it is designed for use in motor drives, power supplies, and other applications requiring efficient MOSFET/IGBT control. The driver can handle up to 600V, making it suitable for high-voltage applications.
Key features include a CMOS Schmitt-triggered input for enhanced noise immunity, under-voltage lockout for both channels to prevent malfunction, and matched propagation delay for both output channels to ensure synchronized operation. The device also offers a shoot-through prevention logic, which helps avoid simultaneous conduction through both high and low side transistors, reducing the risk of short circuits.
The IRS21844STRPBF comes in a surface-mount package, making it well-suited for compact and space-constrained designs. Its robust features and reliable performance make it a popular choice in various industrial and consumer electronic applications.

Equivalent

The IRS21844STRPBF is a high- and low-side driver IC used for driving MOSFETs and IGBTs. Equivalent products include:
1. IR21844PBF: A similar part from the same manufacturer.
2. UCC27714: A part from Texas Instruments with similar functionality.
3. FAN73832: From ON Semiconductor with comparable features.
4. L6384E: From STMicroelectronics, another alternative with similar applications.
When selecting an equivalent, ensure the specifications match your application requirements closely.

Features

The IRS21844STRPBF is a high-voltage, high-speed power MOSFET and IGBT driver with independent high and low side referenced outputs. It is capable of driving MOSFETs or IGBTs up to 600V. Key features include:
1. High-Side and Low-Side Drivers: Provides independent controls for each.
2. Floating Channel: Suitable for bootstrap operation, which is functional up to 600V.
3. Under-Voltage Lockout: Both high and low-side under-voltage lockout functions ensure safe operation.
4. Shoot-Through Protection: Includes a dead-time and cross-conduction prevention to protect the circuit.
5. CMOS Schmitt-triggered Inputs: Designed for improved noise immunity.
6. Propagation Delays: Matched propagation delays help in synchronizing operations.
7. Gate Drive Supply Range: Compatible with a range of gate drive supplies, enhancing flexibility.
8. Bootstrap FET: Eliminates the need for external bootstrap diode in many cases.
9. Package: Typically comes in a 14-lead SOIC (Small Outline Integrated Circuit) package.
These features make the IRS21844STRPBF suitable for various applications, including motor drives, general-purpose inverters, and power supply systems.

Pinout

The IRS21844STRPBF is a high- and low-side driver integrated circuit from Infineon Technologies, primarily used for driving power MOSFETs and IGBTs in applications like motor drives and inverters. This IC comes in a 14-pin configuration.
The key functions of the IRS21844STRPBF include:
1. Independent high- and low-side referenced output channels.
2. Logic inputs compatible with standard CMOS or LSTTL outputs.
3. Under-voltage lockout for both high-side and low-side channels.
4. Matched propagation delay for both channels.
5. Shoot-through protection which prevents both MOSFETs from being on at the same time.
6. High-side floating channel designed for bootstrap operation.
The device is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package. Its pin functions typically include supply voltage, ground, high-side and low-side output, and input pins, among others. It is ideal for applications that demand reliable gate driving with protection features.

Manufacturer

The IRS21844STRPBF is manufactured by Infineon Technologies. Infineon is a German semiconductor company that designs, manufactures, and supplies semiconductor solutions. It operates in various sectors, including automotive, industrial power control, power management and multimarket, and digital security solutions. The company is known for its innovation in providing products that enhance efficiency, safety, and security across various applications, such as automotive electronics, industrial electronics, communication devices, and consumer electronics.

Application

The IRS21844STRPBF is a high-voltage, high-speed power MOSFET and IGBT driver. Its application areas include motor control, inverters, and switching power supplies. It is used in industrial drives, HVAC systems, home appliances, and electric vehicle systems due to its ability to efficiently manage power in high-voltage environments. The driver is also suitable for renewable energy applications, such as solar inverters and wind energy systems, where reliable power conversion is essential. Its features, including independent high- and low-side referenced output channels, make it versatile for various power management tasks.

Package

The IRS21844STRPBF is a high-side and low-side driver IC from Infineon Technologies, and it is typically available in an SOIC-14 package type. This package is a small outline integrated circuit with 14 pins, suitable for surface-mount technology.

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