| Allicdata Part #: | TC4428AVOA-ND |
| Manufacturer Part#: |
TC4428AVOA |
| Price: | $ 0.95 |
| Product Category: | Integrated Circuits (ICs) |
| Manufacturer: | Microchip Technology |
| Short Description: | IC MOSFET DVR 1.5A DUAL HS 8SOIC |
| More Detail: | Low-Side Gate Driver IC Inverting, Non-Inverting 8... |
| DataSheet: | TC4428AVOA Datasheet/PDF |
| Quantity: | 497 |
| 1 +: | $ 0.85680 |
| 25 +: | $ 0.71392 |
| Logic Voltage - VIL, VIH: | 0.8V, 2.4V |
| Base Part Number: | TC4428A |
| Supplier Device Package: | 8-SOIC |
| Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 150°C (TJ) |
| Rise / Fall Time (Typ): | 25ns, 25ns |
| Input Type: | Inverting, Non-Inverting |
| Current - Peak Output (Source, Sink): | 1.5A, 1.5A |
| Series: | -- |
| Voltage - Supply: | 4.5 V ~ 18 V |
| Gate Type: | N-Channel, P-Channel MOSFET |
| Number of Drivers: | 2 |
| Channel Type: | Independent |
| Driven Configuration: | Low-Side |
| Part Status: | Active |
| Packaging: | Tube |
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PMIC (Power Management IC) includes a variety of devices aimed at controlling and regulating the flow of power within electronic systems. It is a highly advanced technology, requiring very sophisticated manufacturing processes and capabilities. One key component of PMIC is called Gate Driver, which refers to an electronic device that controls the current or voltage state of a power switch (i.e. the gate) in order to activate a circuit. The TC4428AVOA is an example of a gate driver.
The TC4428AVOA is a dual, high-speed, low-power MOSFET driver designed to drive N-Channel MOSFETs. It has a wide range of operating voltage from 4.5V to 36V, and is suitable for driving circuits with high-voltage and fast switching transistors. The TC4428AVOA is also equipped with high switching speed (1.5ns Propagation Delay at 5V input voltage) and low quiescent current (25 µA per part), making it suitable for high-performance applications. The device is also capable of high-frequency operation, with a high maximum switching frequency of 1.2MHz (typical). The TC4428AVOA also has an adjustable dead time (t.d) and MOSFET turn-on time (t.on) that can be adjusted to accommodate different circuit applications. Additionally, it features a low-profile surface-mount package, with its small size making it ideal for use in small, portable designs.
The TC4428AVOA has a wide range of applications in areas such as motor control, security systems, industrial automation, power equipment, HVAC, and renewable energy. In motor control, the TC4428AVOA can be used to drive MOSFET gates for high-voltage switching of motors in order to regulate speed and torque. Additionally, the TC4428AVOA can be used in security systems to drive MOSFETs for high-speed switching of magnetic locks and other mechanical relays. In industrial automation, the TC4428AVOA is used to drive MOSFET gates of servo motors, enabling precise speed regulation and fast response times. Finally, in renewable energy applications, the TC4428AVOA can be used to drive MOSFETs in solar and wind applications, allowing for efficient energy extraction and storage.
The working principle of the TC4428AVOA is relatively straightforward. The device has two input pins, one for an enable signal (EN) and one for the input voltage (VIN). When the enable signal is high, the voltage at the input pin (VIN) is used to drive the gate voltage on the MOSFET gate. The TC4428AVOA also has two output pins (OUT1 and OUT2). One of these output pins is used to drive the gate voltage on the MOSFET, while the other is used to step down the gate voltage to a lower level. Additionally, the device has two adjustable resistors (t.on and t.d), which are used to adjust the time it takes for the gate voltage to rise and fall, respectively. The output voltage is then sent to the MOSFET gate, activating the circuit.
In conclusion, the TC4428AVOA is a highly useful gate driver with wide applicability, capable of providing reliable, high-quality performance in a variety of different environments. Its ability to drive wide arrays of circuits, and its adjustable dead time and turn-on time make it particularly well-suited for applications requiring high speed, low power consumption and compact design.
The specific data is subject to PDF, and the above content is for reference
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TC4428AVOA Datasheet/PDF