Overview
The UCC27423-Q1 from Texas Instruments is a high-speed dual MOSFET driver designed to drive a wide range of power MOSFETs and IGBTs. This device is specifically qualified for automotive applications and is ideal for various high-performance driving applications, including powertrain systems and body control modules. The UCC27423-Q1 is part of the UCC2742x-Q1 family, which offers dual inverting and dual noninverting drivers, ensuring versatility in different application scenarios.
Key Specifications
| Parameter | Specification |
|---|---|
| Package | SOIC (D) with 8 pins, MSOP with PowerPAD |
| Operating Temperature Range | –40°C to +125°C |
| Supply Voltage | 4 V to 15 V |
| Peak Drive Current | ±4 A |
| Rise Time | 20 ns (typical with 1.8-nF load) |
| Fall Time | 15 ns (typical with 1.8-nF load) |
| Propagation Delay Time | 25 ns (input falling), 35 ns (input rising) |
| ESD Classification | HBM Level 2, CDM Level C6 |
| Logic Compatibility | TTL and CMOS compatible |
Key Features
- Qualified for Automotive Applications with AEC-Q100 certification
- High-current drive capability of ±4 A
- Unique bipolar and CMOS true drive output stage for high current at MOSFET Miller thresholds
- Inputs independent of supply voltage, compatible with TTL and CMOS
- Enable functions for each driver (ENBA and ENBB)
- Dual outputs can be paralleled for higher drive current
- Available in thermally enhanced MSOP PowerPAD package
- Industry-standard pinout
Applications
- Switch Mode Power Supplies
- DC-DC Converters
- Motor Controllers
- Line Drivers
- Class D Switching Amplifiers
- Automotive powertrain systems and body control modules
Q & A
- What is the operating temperature range of the UCC27423-Q1?
The operating temperature range is –40°C to +125°C.
- What is the peak drive current capability of the UCC27423-Q1?
The peak drive current capability is ±4 A.
- What are the typical rise and fall times of the UCC27423-Q1?
The typical rise time is 20 ns, and the typical fall time is 15 ns with a 1.8-nF load.
- Is the UCC27423-Q1 compatible with TTL and CMOS logic?
- What are the enable functions on the UCC27423-Q1?
The device has enable functions (ENBA and ENBB) implemented on pins 1 and 8, which are internally pulled up to VDD for active-high logic.
- Can the dual outputs of the UCC27423-Q1 be paralleled?
- What packages are available for the UCC27423-Q1?
The device is available in SOIC (D) and thermally enhanced MSOP PowerPAD packages.
- What are some common applications of the UCC27423-Q1?
- Is the UCC27423-Q1 qualified for automotive applications?
- How does the unique output stage of the UCC27423-Q1 enhance its performance?
The unique bipolar and CMOS true drive output stage provides high current at MOSFET Miller thresholds and efficient current sourcing and sinking at low supply voltages.
