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UCC27425DR
+NomenclatureIC GATE DRVR LOW-SIDE 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #UCC27425DR
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Package 8-SOIC
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En stock5594
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| 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 | Inverting, 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) |
Présentation
Description
Key features of the UCC27425DR include:
1. High-Speed Performance: It provides fast rise and fall times, making it suitable for high-frequency applications.
2. Dual Outputs: The IC has two non-inverting drivers, each capable of delivering up to 4 A of peak current, ensuring robust drive capability for large power MOSFETs.
3. Wide Supply Voltage Range: It operates from a supply voltage between 4 V and 15 V, enhancing its versatility across different applications.
4. Thermal Protection: Built-in thermal shutdown protection enhances reliability.
5. TTL and CMOS Compatible Inputs: Ensures compatibility with standard logic families.
Typical applications include switch-mode power supplies, motor controllers, and DC-DC converters. Its compact design and efficiency make it a popular choice in power electronics circuits requiring precise control and rapid switching.
Equivalent
1. MIC4427 by Microchip Technology
2. TC4427 by Microchip Technology
3. IR4427 by Infineon Technologies
4. MAX4427 by Maxim Integrated
5. MC34152 by ON Semiconductor
These alternatives generally offer similar functionality and specifications, making them potential substitutes in compatible applications. Always verify specific design requirements and electrical parameters before selecting a replacement.
Features
1. High-Speed Performance: Offers fast rise and fall times, enhancing switching speeds which is crucial for high-frequency applications.
2. Output Drive Capability: Provides strong drive capability with a peak output current of 4 A per channel, suitable for driving large MOSFETs and IGBTs.
3. Wide Supply Range: Operates over a wide supply voltage range from 4.5 V to 15 V, making it versatile for various system requirements.
4. Low Propagation Delay: Features a typical propagation delay time of 25 ns, ensuring quick response times.
5. Thermal and Space Efficiency: Comes in a small surface-mount package (SOIC-8), aiding in thermal management and saving board space.
6. Input Thresholds: Compatible with TTL and CMOS logic levels, allowing easy integration with microcontrollers and other logic devices.
7. Under-Voltage Lockout (UVLO): Protects against operating in undervoltage conditions, ensuring stable system performance.
These features make the UCC27425DR suitable for high-performance power conversion and motor drive applications.
Pinout
1. IN1 (Pin 1): Input for channel 1, which controls the output of OUT1.
2. GND (Pin 2): Ground pin, common to both channels.
3. IN2 (Pin 3): Input for channel 2, which controls the output of OUT2.
4. VDD (Pin 4): Supply voltage pin for the IC.
5. OUT2 (Pin 5): Output for channel 2, used to drive the gate of a MOSFET.
6. NC (Pin 6): No connection; may be used for mechanical support but not electrically connected.
7. OUT1 (Pin 7): Output for channel 1, used to drive the gate of a MOSFET.
8. NC (Pin 8): No connection; similar to pin 6.
The UCC27425DR is used primarily for driving power MOSFETs or IGBTs with low propagation delay and high peak current capability, making it suitable for high-speed switching applications.