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TC4427ACOA
+BOMIC GATE DRVR LOW-SIDE 8SOIC
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #TC4427ACOA
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Bảng dữ liệu TC4427ACOA DataSheet
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Gói SOIC-8
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Có sẵn7241
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| DrivenConfiguration | Low-Side |
| ChannelType | Independent |
| NumberofDrivers | 2 |
| GateType | N-Channel, P-Channel MOSFET |
| Voltage-Supply | 4.5V ~ 18V |
| LogicVoltage-VILVIH | 0.8V, 2.4V |
| Current-PeakOutput(SourceSink) | 1.5A, 1.5A |
| InputType | Non-Inverting |
| Rise/FallTime(Typ) | 25ns, 25ns |
| OperatingTemperature | 0°C ~ 70°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The device offers low output impedance and fast rise and fall times, enhancing efficiency and performance in power conversion and motor control circuits. It also provides built-in protection features such as thermal shutdown and latch-up immunity to ensure reliability under harsh operating conditions. The TC4427ACOA is available in a compact package, making it ideal for space-constrained designs. Overall, this driver is an excellent choice for engineers seeking robust and efficient control over MOSFET switching in various electronic applications.
Equivalent
1. Microchip's MCP1407: Another dual MOSFET driver from the same manufacturer.
2. Texas Instruments' UCC27201: A widely used high-speed driver.
3. ON Semiconductor's NCP81074: Known for its robust performance.
4. Infineon Technologies' 2EDN7524: A compact dual-channel driver.
5. Analog Devices' ADP3629: Features similar fast switching capabilities.
Ensure specifications match your application's requirements before substituting.
Features
1. Output Drive Capability: It can source and sink up to 1.5A of peak drive current per output, which is suitable for driving larger gate capacitances.
2. Wide Operating Voltage Range: It operates over a broad range of supply voltages from 4.5V to 18V, making it versatile for different applications.
3. Fast Switching Speeds: The device offers fast rise and fall times, typically around 25ns with a 1,000pF load, which enhances the efficiency of the switching operations.
4. Low Shoot-through Current: Designed to minimize cross-conduction current, enhancing energy efficiency and reducing power loss.
5. Latch-up Protection: The device features high latch-up immunity, making it robust against faults.
6. Input Compatibility: The inputs are TTL/CMOS compatible, allowing for seamless integration with microcontrollers and digital circuits.
7. Thermal Protection: The IC is designed to withstand various thermal conditions, ensuring reliability.
These features make the TC4427ACOA suitable for motor drives, power supplies, and other applications requiring efficient MOSFET driving.
Pinout
1. Pin 1 (INA): Input A - Controls the output at Pin 4 (OUTA).
2. Pin 2 (GND): Ground - Common ground for both channels.
3. Pin 3 (INB): Input B - Controls the output at Pin 7 (OUTB).
4. Pin 4 (OUTA): Output A - Drives the gate of a MOSFET or other load.
5. Pin 5 (VDD): Supply Voltage - Powers the IC with a typical operating range of 4.5V to 18V.
6. Pin 6 (NC): No Connection - Typically not internally connected and can be left unconnected or used for mechanical support.
7. Pin 7 (OUTB): Output B - Drives the gate of a MOSFET or other load.
8. Pin 8 (NC): No Connection - Similar to Pin 6, usually not internally connected.
The TC4427ACOA is designed for high-speed switching applications and is capable of driving both N-channel and P-channel MOSFETs.
Manufacturer
Application
1. Switching Power Supplies: Used in DC-DC converters and other types of power supplies for efficient power management.
2. Motor Control: Suitable for driving motors in industrial and automotive applications.
3. Audio Amplifiers: Can be used in high-power audio amplifier circuits.
4. Lighting Systems: Useful in controlling LED drivers and other lighting applications.
5. Signal Amplification: Employed in RF and other types of signal amplification systems.
Its ability to drive large capacitive loads at high speeds makes it suitable for these applications.