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UCC27424D
+BOMIC GATE DRVR LOW-SIDE 8SOIC
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ManufacturerTexas Instruments
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Mfr. Part #UCC27424D
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Datasheet UCC27424D DataSheet
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Package SOIC (D)-8
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In Stock5668
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| DrivenConfiguration | Low-Side |
| ChannelType | Independent |
| NumberofDrivers | 2 |
| GateType | N-Channel, P-Channel MOSFET |
| Voltage-Supply | 4V ~ 15V |
| LogicVoltage-VILVIH | 1V, 2V |
| Current-PeakOutput(SourceSink) | 4A, 4A |
| InputType | Non-Inverting |
| Rise/FallTime(Typ) | 20ns, 15ns |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features include:
1. High-Speed Operation: The driver offers fast rise and fall times, enhancing switching performance and efficiency.
2. High Current Drive: Capable of sourcing and sinking peak currents of up to 4A per channel, it ensures robust drive capability for large power transistors.
3. Low Propagation Delay: Features a typical propagation delay of 25 ns, facilitating rapid response to input signals.
4. Wide Operating Voltage: Supports a supply voltage range from 4.5V to 15V, providing flexibility in various applications.
5. Thermal Protection: Offers built-in thermal shutdown protection to prevent damage from overheating.
Overall, the UCC27424D is a reliable solution for driving low-side MOSFETs in high-performance power electronics.
Equivalent
1. MIC4424 by Microchip Technology
2. TC4424 by Microchip Technology
3. FAN3224 by ON Semiconductor
4. IR4427 by Infineon Technologies
These alternatives offer similar functionality, such as dual low-side drivers with comparable voltage and current ratings. Always verify the specific requirements and specifications to ensure compatibility.
Features
1. High-Speed Performance: Capable of switching speeds up to 4 MHz, facilitating fast rise and fall times.
2. High Current Drive Capability: Delivers a peak output current of 4 A, suitable for driving large power transistors.
3. Wide Operating Voltage Range: Supports an input voltage range from 4.5 V to 15 V.
4. Low Output Impedance: Ensures efficient drive capability with reduced power losses.
5. Enable Functionality: Includes an enable pin for each channel to control output states.
6. Thermal Protection: Built-in thermal shutdown feature to protect the device from overheating.
7. Low Propagation Delays: Designed with minimal propagation delay times to enhance performance in high-frequency applications.
8. Compact Package: Available in a small SOIC-8 package, ideal for space-constrained designs.
9. Robust Design: Features include undervoltage lockout and output held low when VDD is below threshold.
These features make it suitable for use in switch-mode power supplies, motor control, and other high-frequency switching applications.
Pinout
1. IN1: Input signal for the first driver.
2. GND: Ground pin, common for both channels.
3. IN2: Input signal for the second driver.
4. OUT2: Output of the second driver, connected to the gate of the second MOSFET.
5. VDD: Supply voltage pin, powers both drivers.
6. OUT1: Output of the first driver, connected to the gate of the first MOSFET.
7. NC: No connection, often left unconnected.
8. NC: No connection, often left unconnected.
The primary function of the UCC27424D is to drive power MOSFETs and IGBTs in high-speed switching applications. It provides the necessary gate drive signals to ensure rapid switching, enhancing the performance of power electronic circuits.
Manufacturer
Application
1. Switching Power Supplies: Enhances efficiency by driving power MOSFETs in converters and inverters.
2. Motor Control: Provides precise control for DC motor drivers and brushless DC motors.
3. Class-D Audio Amplifiers: Improves performance by driving output transistors for high-fidelity audio.
4. Pulse Transformer Driver Circuits: Facilitates effective signal transmission in isolation applications.
5. Gate Drive for IGBT and SiC MOSFETs: Ensures fast and reliable operation in high-power applications.
These applications benefit from the UCC27424D's fast switching speeds and low propagation delay.