
Allicdata Part #: | TC4421CAT-ND |
Manufacturer Part#: |
TC4421CAT |
Price: | $ 2.49 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Microchip Technology |
Short Description: | IC MOSFET DRIVER 9A INV TO220-5 |
More Detail: | Low-Side Gate Driver IC Inverting TO-220-5 |
DataSheet: | ![]() |
Quantity: | 75 |
1 +: | $ 2.25540 |
25 +: | $ 1.88194 |
100 +: | $ 1.71310 |
Logic Voltage - VIL, VIH: | 0.8V, 2.4V |
Base Part Number: | TC4421 |
Supplier Device Package: | TO-220-5 |
Package / Case: | TO-220-5 |
Mounting Type: | Through Hole |
Operating Temperature: | 0°C ~ 150°C (TJ) |
Rise / Fall Time (Typ): | 60ns, 60ns |
Input Type: | Inverting |
Current - Peak Output (Source, Sink): | 9A, 9A |
Series: | -- |
Voltage - Supply: | 4.5 V ~ 18 V |
Gate Type: | IGBT, N-Channel, P-Channel MOSFET |
Number of Drivers: | 1 |
Channel Type: | Single |
Driven Configuration: | Low-Side |
Part Status: | Active |
Packaging: | Tube |
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TC4421CAT is an automotive-grade power analog integrated circuit (IC) with enhanced features, primarily as a gate driver IC. It is primarily used in Pulse Width Modulation (PWM) circuits and Pulse Position Modulation (PPM) circuits, mainly to control the power transistors connected to the various electronic components of the car. This PMIC – Gate Drivers not only provides efficient gate drive capability but also offers protection from over-current, over-voltage and other related anomalies.
The TC4421CAT IC has a highly advanced PWM and PPM control system, consisting of a number of input/output channels, which can be used for both high-side and low-side voltage control applications. Inputs/outputs can be programmed to any range of voltages and current, so that the user can select the optimal settings for the desired application. For example, if the motor requires a certain current level, then a specific voltage and current supplied by the IC can be inputted to achieve that desired current.
The TC4421CAT IC\'s gate driver capability is further enhanced by its ability to provide capability for adjusting the output pulse width by adding a capacitor and resistor to the input. This can be used to provide a better control of the timing of the power transistor switches. In addition, the IC provides accurate PWM/PPM control and low-voltage protection.
The TC4421CAT IC also comes built with a fast protection circuit, which safeguards the device against over-voltage, over-current and associated anomalies. The protection circuit also provides an indication of the presence of excess current or voltage, which allows for timely detection and corrective action. In addition, it also provides for the configuration of selectable thresholds which can be used to further reduce the impact of these anomalies.
The TC4421CAT IC comes with an enhanced thermal design, which allows for efficient power dissipation and improved reliability. This power IC solutions, when employed in a car, can offer maximum protection from sudden over-current surges and voltage swings, reducing the risk of motor damage or failure. It also makes possible reliable operation of various electronic components of the car.
The TC4421CAT IC is the ideal solution for power and voltage control applications in automobiles. Its advanced features, including fast protection circuits, PWM/PPM control, adjustable pulse widths and multiple input/output channels, make it suitable for a wide range of applications such as controlling the speed and power of motors, power steering and ABS systems in various automotive electronic systems.
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