Overview
The UCC27524D, manufactured by Texas Instruments, is a dual-channel, high-speed, low-side gate driver designed to efficiently drive MOSFET and IGBT power switches. This component is particularly suitable for applications requiring precise timing and high current drive capabilities, such as synchronous rectifiers. Its market positioning targets industrial automation, automotive electronics, and power management systems, offering robust performance and reliability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 4.5V ~ 18V | V | |
| Output Current | 5A (sink/source) | A | |
| Rise/Fall Time | 7ns / 6ns | ns | |
| Propagation Delay | 13ns | ns | |
| Input Type | Non-Inverting | ||
| Operating Temperature | -40°C ~ +140°C | °C | |
| Package | SOIC-8 | ||
| Channels | 2 | Independent | |
| Logic Voltage (VIL, VIH) | 1V, 2.3V | V | |
| Gate Type | IGBT, N-Channel MOSFET |
Key Features
- Dual-channel, high-speed operation with matched propagation delays.
- Rail-to-rail drive capability for efficient power switching.
- Internal pull-up and pull-down resistors ensure safe operation.
- TTL and CMOS-compatible input thresholds.
- Flexible input configuration with non-inverting and inverting options.
Applications
The UCC27524D is widely used in industrial automation, automotive electronics, and power management systems. It is particularly effective in applications such as synchronous rectifiers, motor drives, and power inverters, where precise timing and high current drive are essential.
Q & A
What is the supply voltage range for the UCC27524D?
The supply voltage range is 4.5V to 18V.
What is the maximum output current?
The maximum output current is 5A for both sink and source.
What is the typical propagation delay?
The typical propagation delay is 13ns.
What is the operating temperature range?
The operating temperature range is -40°C to +140°C.
What type of input does the UCC27524D support?
It supports non-inverting inputs.
What is the rise and fall time?
The rise time is 7ns, and the fall time is 6ns.
What is the package type?
The package type is SOIC-8.
How many channels does it have?
It has two independent channels.
What is the logic voltage threshold?
The logic voltage thresholds are VIL = 1V and VIH = 2.3V.
What types of gates can it drive?
It can drive IGBT and N-Channel MOSFET gates.
