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Microchip MOSFET Gate Driver Dual Output 1.5A 8-Pin PDIP 20V TC428CPA
Specifications
| Country of Origin | Thailand |
|---|---|
| Brand | Microchip |
| Height | 4.06mm |
| Length | 10.16mm |
| Model | TC428CPA |
| Width | 6.6mm |
| Mount Type | Through Hole |
| Series | TC428 |
| Configuration | TC426 - Inverting, TC427 - Non-Inverting, TC428 - Inverting / Non-Inverting |
| Output Current | 1.5A |
| Maximum Operating Temperature | 70°C |
| Current consumption | Inputs Low 0.4 mA, Inputs High 8 mA |
| Package Type | PDIP |
| Minimum Operating Temperature | 0°C |
| Number of outputs | 2 |
| Rise Time | 30ns |
| Operating Supply Voltage | 4.5V to 18V |
| Pin Count | 8 |
| Maximum Supply Voltage | 20V |
| Minimum Supply Voltage | 18V |
| Number of Drivers | 2 |
| Fall Time | 30ns |
| Driver Type | MOSFET |
| Low Output Impedance | 6 Ω |
| ESD Protected | 2 kV |
| High Output Voltage Swing | VDD -25 mV, GND +25 mV |
| Low Input Current (Logic 0 or 1) | 1 μA |
Key Features
- Supports high-speed switching with 30ns rise and fall times.
- Operates over a supply voltage range of 4.5V to 18V with maximum 20V tolerance.
- Contains two drivers configured for inverting and non-inverting operation.
- Low input current logic compatible with TTL/CMOS signal levels.
- Latch-up resistant and ESD protected up to 2 kV for reliability.
- Designed for through-hole mounting and industrial temperature rating of 0°C to 70°C.
- High output voltage swing close to supply rails for efficient MOSFET driving.
- Ideal for power management applications requiring reliable dual low-side MOSFET driving.
Product Description
The Microchip TC428CPA MOSFET Gate Driver is a dual low-side driver designed to efficiently control power MOSFETs with high peak output current capability of 1.5A.
Featuring an 8-pin PDIP package, this device supports high-speed switching with 30ns rise and fall times (with a 1000 pF load). It operates reliably across a supply voltage range of 4.5V to 18V, with a maximum rating of 20V, suitable for various industrial and embedded power management circuits.
The TC428CPA contains two drivers, with a configuration supporting both inverting and non-inverting outputs. It offers very low input current consumption compatible with TTL and CMOS logic inputs, making it efficient for power-sensitive designs.
In addition to its electrical performance, the device incorporates latch-up resistance that withstands reverse currents greater than 500 mA and electrostatic discharge (ESD) protection rated at 2 kV, enhancing durability in challenging environments.
Its compact physical dimensions (10.16mm length, 6.6mm width, and 4.06mm height) and through-hole mounting style make it suitable for various PCB layouts and prototyping needs. The operating temperature range from 0°C to 70°C covers typical commercial applications.
High-speed switching with 30 ns rise and fall times. High peak output current of 1.5A for driving MOSFET gates efficiently. Wide operating voltage range: 4.5V to 18V supply, max 20V rating. Two outputs configured as inverting and non-inverting drivers.
Low input current compatible with TTL and CMOS logic. Latch-up resistance and 2 kV ESD protection for robust operation. Compact 8-PDIP package with through-hole mount. Industrial-standard temperature range from 0°C to 70°C.
This device is ideal for industrial, electronic, and power management applications where reliable MOSFET driving is essential, including power supplies, motor control, and switching circuits.
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Frequently Asked Questions
The TC428CPA has a peak output current capability of 1.5A, allowing it to efficiently drive MOSFET gates.
This model operates over a supply voltage range of 4.5V to 18V, with a maximum supply voltage rating of 20V.
The TC428CPA supports high-speed switching with both rise and fall times of 30ns when driving a 1000 pF load.
This model contains two outputs configured for both inverting and non-inverting operation, allowing for versatile control of MOSFETs.
The TC428CPA comes in an 8-pin PDIP package and is designed for through-hole mounting.
The operating temperature range for this model is from 0°C to 70°C, suitable for typical commercial applications.
This device features low input current consumption and is compatible with TTL and CMOS logic levels.
The TC428CPA is ESD protected up to 2 kV, enhancing its durability in challenging environments.
The low output impedance for this model is 6 Ω, which contributes to efficient MOSFET driving.
The dimensions of the TC428CPA are 4.06mm in height, 6.6mm in width, and 10.16mm in length.
The current consumption for low inputs is 0.4 mA, while for high inputs, it is 8 mA.
This MOSFET gate driver is ideal for applications in power management, including power supplies, motor control, and switching circuits.
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