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TC4420EOA
+BOMIC GATE DRVR LOW-SIDE 8SOIC
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #TC4420EOA
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Bảng dữ liệu TC4420EOA DataSheet
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Gói SOIC-8
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Có sẵn6160
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| DrivenConfiguration | Low-Side |
| ChannelType | Single |
| NumberofDrivers | 1 |
| GateType | N-Channel, P-Channel MOSFET |
| Voltage-Supply | 4.5V ~ 18V |
| LogicVoltage-VILVIH | 0.8V, 2.4V |
| Current-PeakOutput(SourceSink) | 6A, 6A |
| InputType | Non-Inverting |
| Rise/FallTime(Typ) | 25ns, 25ns |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
Key features of the TC4420EOA include high peak output currents, typically up to 6A, which allow for the rapid charging and discharging of the MOSFET gate capacitance. This capability enables the MOSFETs to switch on and off quickly, improving the performance of the overall system. The TC4420EOA also features low output impedance, which minimizes power loss and heat generation, and is capable of driving both N-channel and P-channel MOSFETs.
Additionally, the device is known for its robustness, with built-in protection features such as thermal shutdown and undervoltage lockout, enhancing reliability in demanding environments. Its compact size and efficient design make it a popular choice for designers seeking high-performance MOSFET drivers.
Equivalent
1. MIC4420 - by Microchip Technology
2. TC4421 - by Microchip Technology (similar series)
3. MAX4420 - by Maxim Integrated
4. IXDN402 - by IXYS
5. UCC37321 - by Texas Instruments
These alternatives share similar functionalities and electrical characteristics, though it's important to check specific specifications and pin compatibility when substituting.
Features
1. High Peak Output Current: The device can deliver up to 6 A of peak output current, making it suitable for driving large gate capacitances.
2. Wide Operating Voltage Range: The driver operates with supply voltages ranging from 4.5V to 18V, providing flexibility for various applications.
3. Fast Switching: It offers fast rise and fall times, which are crucial for minimizing switching losses and improving efficiency in high-frequency applications.
4. Low Output Impedance: The low output impedance ensures efficient gate drive and reduces power dissipation.
5. Inverting Configuration: The TC4420EOA is designed in an inverting configuration, meaning it outputs the opposite logic state of the input signal.
6. Latch-Up Protection: It includes built-in protection against latch-up, enhancing reliability in harsh operating conditions.
7. Thermal and Short-Circuit Protection: These features ensure the driver’s robustness and longevity by protecting it against over-temperature and short-circuit conditions.
These features make the TC4420EOA suitable for driving power MOSFETs in applications such as motor control, power supplies, and other high-power electronic circuits.
Pinout
1. Pin 1 (NC): No internal connection.
2. Pin 2 (IN): Input pin, where the control signal is applied.
3. Pin 3 (GND): Ground reference pin.
4. Pin 4 (NC): No internal connection.
5. Pin 5 (OUT): Output pin, which drives the gate of the MOSFET.
6. Pin 6 (NC): No internal connection.
7. Pin 7 (VDD): Supply voltage pin, typically ranging from 4.5V to 18V.
8. Pin 8 (NC): No internal connection.
The TC4420EOA is designed to provide fast switching times and drive large capacitive loads, making it suitable for driving power MOSFETs and IGBTs in various applications.
Manufacturer
Application
1. Switching Power Supplies: Enhances efficiency by driving power MOSFETs effectively.
2. Motor Control: Provides high-speed control for DC and brushless motors.
3. DC-DC Converters: Improves performance and reliability in voltage regulation.
4. Lighting Systems: Used in LED and other high-efficiency lighting solutions.
5. Inverters: Facilitates efficient energy conversion in solar and industrial inverters.
Its ability to deliver high current output and operate at fast switching speeds makes it ideal for applications demanding precise and efficient power control.