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UCC27524DR
+NomenclatureIC GATE DRVR LOW-SIDE 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #UCC27524DR
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Package SOIC-8
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En stock7676
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DrivenConfiguration | Low-Side |
| ChannelType | Independent |
| NumberofDrivers | 2 |
| GateType | IGBT, N-Channel MOSFET |
| Voltage-Supply | 4.5V ~ 18V |
| LogicVoltage-VILVIH | 1V, 2.3V |
| Current-PeakOutput(SourceSink) | 5A, 5A |
| InputType | Non-Inverting |
| Rise/FallTime(Typ) | 7ns, 6ns |
| OperatingTemperature | -40°C ~ 140°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
The device operates over a wide supply voltage range from 4.5 V to 18 V, providing flexibility in various power supply environments. It includes built-in protection features such as under-voltage lockout (UVLO) to prevent malfunction under low-voltage conditions.
The UCC27524DR comes in a small, space-saving SOIC-8 package, making it suitable for compact designs. It is commonly used in power supply modules, motor drives, and other applications requiring high efficiency and reliability. Its robust performance and protection features make it a popular choice for engineers working on high-performance power electronic systems.
Equivalent
1. MIC4427 from Microchip Technology: Dual non-inverting driver with similar features.
2. TC4427 from Microchip Technology: Dual MOSFET driver with similar characteristics.
3. LM5113 from Texas Instruments: Also a dual-channel gate driver, suitable for similar applications.
4. IR4427 from Infineon Technologies: Dual low-side driver serving similar functions.
Each product's suitability depends on specific application requirements and parameters.
Features
1. Dual-Channel Configuration: Independently controlled inputs for flexibility in driving two separate gate signals.
2. High-Speed Performance: Offers fast rise and fall times, typically around 7 ns, allowing efficient switching.
3. Peak Source and Sink Current: Capable of sourcing and sinking up to 5 A, enabling quick charging and discharging of capacitive loads.
4. Wide Supply Voltage Range: Operates from 4.5 V to 18 V, accommodating various power supply levels.
5. Low Propagation Delay: Features low propagation delay (13 ns typical) for precise timing control.
6. TTL and CMOS Logic Compatibility: Inputs compatible with TTL and CMOS logic levels for easy integration with different digital controllers.
7. Undervoltage Lockout (UVLO): Ensures reliable operation by disabling outputs when supply voltage is below a certain threshold.
8. Thermal Shutdown Protection: Protects the device from overheating by shutting down outputs when excessive temperature is detected.
These features make the UCC27524DR suitable for driving high-power transistors in applications like motor control, power supplies, and industrial equipment.
Pinout
1. IN1 (Pin 1): Input for Channel 1.
2. IN2 (Pin 2): Input for Channel 2.
3. VDD (Pin 3): Supply voltage pin.
4. GND (Pin 4): Ground pin.
5. OUT2 (Pin 5): Output for Channel 2.
6. NC (Pin 6): No internal connection.
7. OUT1 (Pin 7): Output for Channel 1.
8. NC (Pin 8): No internal connection.
The UCC27524DR is designed for driving low-side N-channel MOSFETs or IGBTs and can be used in a variety of applications such as switch-mode power supplies, motor drives, and other high-speed switching applications. The device provides high peak current capability, fast switching times, and low propagation delay, enhancing the overall efficiency and performance of the power conversion system.
Manufacturer
Application
1. Switching Power Supplies: Enhances efficiency and performance in DC-DC converters and AC-DC power supplies.
2. Motor Control: Drives MOSFETs in motor drives for improved speed and torque control.
3. Solar Inverters: Boosts switching efficiency in photovoltaic inverters.
4. Uninterruptible Power Supplies (UPS): Ensures reliable operation and efficient energy conversion.
5. Class-D Audio Amplifiers: Facilitates high-performance audio amplification.
6. Industrial Automation: Used in PLCs and industrial control systems for reliable switch control.
These applications benefit from its fast switching speeds, low propagation delay, and high drive current capability.