onsemi NCV5700大电流IGBT栅极驱动器
安森美半导体NCV5700大电流IGBT栅极驱动器在IGBT米勒平坦电压下具有+4/-6A的大电流输出。NCV5700是用于大功率应用的高性能独立IGBT驱动器。这些应用包括太阳能逆变器、电机控制和不间断电源。这些器件通过消除诸多外部元件提供高性价比解决方案。器件保护功能包括有源米勒箝位、精确UVLO、EN输入、DESAT保护和有效低电平故障输出。该驱动器具有精确的5.0V输出和独立的高压和低压（VOH和VOL）驱动器输出，便于系统设计。适应宽电压范围的偏置电源，包括单极性和双极性电压。NCV5700可采用16引脚SOIC封装。
特性
- High current output (+4/-6 A) at IGBT Miller Plateau voltages
- Low output impedance of VOH & VOL for enhanced IGBT driving
- Short propagation delays with accurate matching
- Direct interface to digital isolator/optocoupler/pulse transformer for the isolated drive, logic compatibility for non-isolated drive
- Active Miller clamp to prevent spurious gate turn-on
- DESAT protection with programmable delay
- Enable input for independent driver control
- Tight UVLO thresholds for bias flexibility
- Wide bias voltage range including negative VEE capability
- NCV prefix for automotive and other applications requiring unique site and control change requirements; AEC-Q100 Qualified and PPAP Capable, Grade 1
- Pb-free, halogen-free, and RoHS compliant
应用
- Motor control
- Uninterruptible Power Supplies (UPS)
- Automotive power supplies
- HEV/EV powertrain
- HEV/EV PTC heaters
Block Diagram
Additional Resources
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发布日期: 2017-09-06
| 更新日期: 2023-08-18