NSI6801TB-DDBR

The NSI6801TB-DDBR is a high-performance, isolated gate driver with the following key features:
- Isolation Voltage: 5 kVrms reinforced isolation (UL1577, VDE, CQC certified).
- Wide Supply Range: 3.3V to 20V (VDD1) and 4.5V to 35V (VDD2).
- High CMTI: >150 kV/µs (common-mode transient immunity).
- Fast Propagation Delay: 60 ns (typical) with low skew.
- Output Current: 4A peak source/sink for strong gate drive.
- Protections: Under-voltage lockout (UVLO) on both sides.
- Package: SOIC-16 wide-body for robust isolation.
- Applications: IGBT/MOSFET gate driving in motor control, solar inverters, and industrial power systems.
Compact, reliable, and efficient for high-voltage applications.

The NSI6801TB-DDBR is a dual-channel digital isolator with 8 pins (SOIC-8 package).
Key Functions:
- Dual-channel isolation (supports bidirectional communication).
- High-speed data transmission (up to 150 Mbps).
- Wide supply voltage range (2.5V to 5.5V).
- High CMTI (>100 kV/µs) for noise immunity.
- Reinforced isolation (up to 5 kV RMS).
Pinout (simplified):
- VDD1, VDD2: Power supplies for each side.
- GND1, GND2: Ground connections.
- IN1, IN2: Input channels.
- OUT1, OUT2: Output channels.
Commonly used in industrial, automotive, and power systems for signal isolation.

The NSI6801TB-DDBR is manufactured by Nanjing SemiDrive Technology Ltd. (SemiDrive), a Chinese semiconductor company specializing in automotive-grade chips. Founded in 2018 and headquartered in Nanjing, SemiDrive focuses on high-performance automotive MCUs, SoCs, and isolation products for applications like ADAS, infotainment, and vehicle control. The NSI6801 is an isolated gate driver designed for electric vehicles and industrial systems, emphasizing safety and reliability. SemiDrive collaborates with global automakers and suppliers, positioning itself as a key player in China's automotive chip industry.

The NSI6801TB-DDBR is a digital isolator from Nuvoton, available in a SOIC-8 package. It features high-speed isolation, low power consumption, and robust noise immunity, making it suitable for industrial and automotive applications. The compact SOIC-8 form factor ensures easy integration into PCB designs.