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TC4426EOA
+BOMIC GATE DRVR LOW-SIDE 8SOIC
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ManufacturerMicrochip Technology
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Mfr. Part #TC4426EOA
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Datasheet TC4426EOA DataSheet
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Package SOIC-8
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In Stock1722
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Specifications
| Attribute | Value |
| 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 | Inverting |
| Rise/FallTime(Typ) | 19ns, 19ns |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features of the TC4426EOA include a wide operating voltage range, typically from 4.5V to 18V, and high peak output currents, which allow it to drive both N- and P-channel MOSFETs effectively. With fast rise and fall times, it is suitable for high-frequency applications, making it ideal for use in power supply designs, motor control, and other high-speed switching environments.
The "EOA" suffix indicates the specific package and pin configuration. The device typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, which provides ease of installation and space-saving benefits in circuit designs.
Equivalent
1. MIC4426 by Microchip Technology.
2. MAX4426 by Maxim Integrated.
3. IR4426 by Infineon Technologies.
4. UCC27322 by Texas Instruments.
These alternatives should be checked for pin compatibility and electrical characteristics to ensure they meet your specific application requirements.
Features
1. Output Current: It is capable of sourcing and sinking 1.5A of peak current, which is ideal for driving MOSFETs in various applications.
2. Supply Voltage Range: The device operates within a wide supply voltage range from 4.5V to 18V, providing flexibility for different power environments.
3. Low Supply Current: It offers low quiescent current consumption, typically around 8.5μA, helping to improve overall power efficiency.
4. Fast Switching Speeds: The TC4426EOA provides fast rise and fall times, typically around 25ns with a 1,000pF load, which enables it to drive loads efficiently and reduces switching losses.
5. Input Logic Inversion: It features TTL/CMOS compatible inputs with a logic inversion function, which allows for easy interfacing with different logic levels.
6. Protection Features: The driver includes built-in protection such as under-voltage lockout, ensuring reliable operation even under non-ideal conditions.
These features make the TC4426EOA suitable for applications like switch-mode power supplies, motor controls, and other high-speed switching applications.
Pinout
1. Pin 1 (INA): Input A - Controls the state of Output A.
2. Pin 2 (INB): Input B - Controls the state of Output B.
3. Pin 3 (GND): Ground - Reference point for the circuit’s electrical potential.
4. Pin 4 (OUTB): Output B - Drives the gate of the MOSFET.
5. Pin 5 (VDD): Supply Voltage - Power supply input for the IC.
6. Pin 6 (OUTA): Output A - Drives the gate of the MOSFET.
7. Pin 7 (NC): No Connection - Not internally connected; may be used for mechanical support.
8. Pin 8 (NC): No Connection - Not internally connected; may be used for mechanical support.
The TC4426EOA is designed to provide high-speed switching and drive capabilities for power MOSFETs, enhancing switching performance in power management applications.
Manufacturer
Application
1. Switching Power Supplies: Enhancing the efficiency of power supply circuits by driving the gates of power MOSFETs.
2. Motor Control: Providing precise control in motor drive circuits by efficiently driving transistors.
3. Lighting Systems: Used in LED drivers and other lighting control applications for efficient power management.
4. Digital Circuits: Facilitating rapid switching in digital circuits, which is crucial for high-speed data processing.
These applications benefit from the TC4426EOA's fast switching speeds, low output impedance, and robust performance.