Overview
The L6388ED013TR is a high-voltage high- and low-side MOSFET/IGBT gate driver designed for half-bridge and power conversion applications. It is widely used in motor drivers, industrial power supplies, and HVAC systems, where fast, reliable switching and high voltage ride-through capacity are required. This device integrates bootstrap and protection features to ensure robust performance in demanding power electronics designs.
Core Parameters
| Parameter | Specification |
|---|---|
| Voltage Rail (VHV) | Up to 600 V |
| Sink Current | 650 mA (typical) |
| Source Current | 400 mA (typical) |
| Logic Input Compatibility | CMOS/TTL (3.3 V / 5 V / 15 V) |
| Switching Times | ~70 ns rise, ~40 ns fall |
| dV/dt Immunity | ±50 V/ns |
| Package | SO-8 (tape-and-reel) |
| Temperature Range | –40°C to +125°C |
These parameters make the device suitable for medium- to high-voltage switching, especially where fast transitions and high drive capability are critical in half-bridge configurations.
Features
- High- and low-side gate driver with internal bootstrap diode
- Operates up to 600 V bus voltage
- Strong drive capability: 650 mA sink / 400 mA source
- Dead-time insertion and interlocking to prevent shoot-through
- High dV/dt immunity for robust switching environments
- Logic inputs compatible with 3.3 V, 5 V, and 15 V logic
- Boot-strap architecture for simplified gate supply
- Industrial temperature range
These features make it a compact and powerful gate driver solution for half-bridge power stages in industrial and consumer power systems.
Typical Application Scenarios
- Brushless DC (BLDC) and AC motor drivers
- Power factor correction (PFC) circuits
- Switch-mode power supplies (SMPS)
- Induction heating and industrial heaters
- HVAC systems and factory automation hardware
- Lighting ballasts and high-voltage DC-DC converters
The L6388ED013TR is frequently used together with high-voltage power MOSFETs such as STW48N60M2 in half-bridge and motor-drive designs. While the L6388ED013TR provides reliable high- and low-side gate driving, the STW48N60M2 handles the high-power switching stage, forming a proven and efficient power solution for industrial inverters and SMPS systems.
Performance Comparison
| Feature | L6388ED013TR | Simple Driver IC | Discrete Driver + External Bootstrap |
|---|---|---|---|
| Supported Bus Voltage | Up to 600 V | Lower | Lower / Custom |
| Integrated Bootstrap | Yes | No | Partial |
| Drive Strength | 650 mA sink / 400 mA source | Lower | Depends |
| Deadtime & Interlock | Integrated | Not always | External |
| Logic Compatibility | 3.3/5/15 V | Limited | External |
The L6388ED013TR simplifies high-voltage driver design with integrated bootstrapping and protection, compared with discrete or simpler driver solutions which require additional components and complexity.
Conclusion
The L6388ED013TR is a rugged and capable high-voltage gate driver well suited for half-bridge power conversion and motor control applications. With strong current drive, integrated bootstrap diode, and protection features, it enables designers to build efficient, compact, and reliable power electronics systems.
Manufacturer Profile
STMicroelectronics is a global semiconductor leader offering a broad portfolio of analog, power, and embedded processing devices. ST’s power management and gate driver products are widely used in industrial, automotive, and consumer applications for their performance and long-term availability.
FAQ
Q1: What voltage range does the L6388ED013TR support?
A: It supports high-voltage rails up to 600 V, making it suitable for many half-bridge and industrial power stages.
Q2: How does the bootstrap feature benefit the driver design?
A: The integrated bootstrap diode allows the high-side driver to be powered from the switching node, simplifying external circuitry and reducing component count.
Q3: What logic interfaces are supported by this driver?
A: It supports CMOS/TTL logic inputs compatible with 3.3 V, 5 V, and 15 V control signals, easing integration with modern microcontrollers and gate logic.
Q4: How can the quality of L6388ED013TR be verified?
A: 7SEtronic follows a complete quality inspection SOP, including label verification, visual inspection, and X-RAY analysis, ensuring authenticity and reliable performance.
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