Overview
The UCC27524DGNR, 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, such as synchronous rectifiers. Its market positioning targets industrial automation, power management systems, and automotive electronics, offering robust performance and reliability. Key competitive advantages include its high peak current capability, rail-to-rail driving, and matched propagation delays between channels.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Configuration | Low-Side | - | Dual-channel |
| Channels | 2 | - | Independent |
| Gate Type | IGBT, N-Channel MOSFET | - | - |
| Supply Voltage | 4.5 to 18 | V | - |
| Peak Output Current (Sink/Source) | 5 / 5 | A | - |
| Propagation Delay | 13 | ns | Typical |
| Rise/Fall Time | 7 / 6 | ns | Typical |
| Input Type | Non-Inverting | - | - |
| Operating Temperature | -40 to 140 | °C | - |
| Package | 8-MSOP-PowerPad | - | Surface Mount |
Key Features
- Dual-channel design for driving MOSFET and IGBT power switches.
- High peak current capability of 5A sink and source.
- Rail-to-rail driving for efficient power delivery.
- Matched propagation delays between channels for precise timing.
- TTL and CMOS-compatible input thresholds for versatile logic interfacing.
- Internal pull-up and pull-down resistors for safety in floating input conditions.
Applications
The UCC27524DGNR is widely used in industrial automation, power management systems, and automotive electronics. It is particularly effective in synchronous rectifiers, motor drives, and DC-DC converters. Its robust design and high-speed performance make it suitable for applications requiring precise timing and high current drive capabilities.
Q & A
What is the supply voltage range for UCC27524DGNR?
The supply voltage range is 4.5V to 18V.
What is the peak output current of UCC27524DGNR?
The peak output current is 5A for both sink and source.
What is the typical propagation delay of UCC27524DGNR?
The typical propagation delay is 13ns.
What type of gate does UCC27524DGNR drive?
It drives IGBT and N-Channel MOSFET gates.
What is the operating temperature range for UCC27524DGNR?
The operating temperature range is -40°C to 140°C.
Is UCC27524DGNR compatible with TTL and CMOS logic?
Yes, it has TTL and CMOS-compatible input thresholds.
What is the package type of UCC27524DGNR?
It comes in an 8-MSOP-PowerPad package.
Can UCC27524DGNR be used in automotive applications?
Yes, it is suitable for automotive electronics due to its robust design.
What are the key features of UCC27524DGNR?
Key features include dual-channel design, high peak current capability, and matched propagation delays.
What are the typical applications of UCC27524DGNR?
Typical applications include synchronous rectifiers, motor drives, and DC-DC converters.
