Overview
The UCC27425DRG4 is a state-of-the-art high-speed dual MOSFET driver IC designed and manufactured by Texas Instruments. This component is specifically engineered to provide efficient and reliable performance for driving MOSFETs and IGBTs. It features independent channels, allowing it to drive two N-Channel or P-Channel power devices. The UCC27425DRG4 is ideal for applications where rapid and efficient switching of power devices is crucial, making it a versatile solution for various electronic projects.
Key Specifications
| Feature | Specification |
|---|---|
| Driver Type | Low Side |
| Driver Configuration | Non-Inverting, Inverting |
| Number of Drivers | 2 |
| Driven Configuration | N-Channel, P-Channel MOSFET |
| Maximum Rise Time (ns) | 20-40 |
| Maximum Fall Time (ns) | 15-40 |
| Maximum Propagation Delay Time (ns) | 25-150 |
| Minimum Operating Supply Voltage (V) | 4 |
| Maximum Operating Supply Voltage (V) | 15 |
| Peak Output Current (A) | ±4 |
| Maximum Power Dissipation (mW) | 650 |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Operating Temperature Range (°C) | -40 to 125 |
Key Features
- High current drive capability of ±4 A, particularly at the MOSFET Miller thresholds.
- TTL/CMOS compatible inputs independent of supply voltage.
- Fast rise and fall times (20 ns and 15 ns respectively with a 1.8 nF load).
- Enable functions for each driver, allowing better control over the operation.
- Dual outputs can be paralleled for higher drive current.
- Unique BiPolar and CMOS true drive output stage for efficient current sourcing and sinking at low supply voltages.
- Industry-standard pin-out and available in thermally enhanced MSOP PowerPAD™ package).
Applications
The UCC27425DRG4 is suitable for a wide range of applications where efficient and rapid switching of power devices is essential. These include:
- Switch-mode power supplies.
- Motor controllers.
- High-speed power switching circuits).
Q & A
- What is the UCC27425DRG4 used for?
The UCC27425DRG4 is a dual-channel low-side gate driver IC designed for driving MOSFETs and IGBTs in various applications such as switch-mode power supplies, motor controllers, and high-speed power switching circuits.
- What are the key features of the UCC27425DRG4?
The key features include high current drive capability, TTL/CMOS compatible inputs, fast rise and fall times, enable functions for each driver, and the ability to parallel outputs for higher drive current.
- What is the operating temperature range of the UCC27425DRG4?
The operating temperature range is from -40°C to 125°C.
- What is the maximum operating supply voltage for the UCC27425DRG4?
The maximum operating supply voltage is 15 V.
- What is the peak output current of the UCC27425DRG4?
The peak output current is ±4 A.
- What package types are available for the UCC27425DRG4?
The UCC27425DRG4 is available in 8-SOIC and thermally enhanced MSOP PowerPAD™ packages.
- Is the UCC27425DRG4 RoHS compliant?
Yes, the UCC27425DRG4 is RoHS compliant.
- What are the typical rise and fall times of the UCC27425DRG4?
The typical rise time is 20 ns and the typical fall time is 15 ns with a 1.8 nF load.
- Can the outputs of the UCC27425DRG4 be paralleled?
Yes, the dual outputs can be paralleled for higher drive current.
- What is the maximum propagation delay time of the UCC27425DRG4?
The maximum propagation delay time is approximately 150 ns.
