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IRS21844STRPBF
+Lista de MateriaisIC GATE DRVR HALF-BRIDGE 14SOIC
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FabricanteTecnologias Infineon
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Peça do Fabricante #IRS21844STRPBF
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Ficha Técnica IRS21844STRPBF DataSheet
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Pacote SOIC-14
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Especificações
| Atributo | Valor |
| 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) |
Visão Geral
Description
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
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
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 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.