STMicroelectronics

L9950XPTR

The L9950XPTR is a high-performance, high-voltage, half-bridge gate driver from STMicroelectronics. It is designed to drive power MOSFETs and IGBTs in a wide range of applications, including industrial motor control, power supplies, and renewable energy systems.

Description:

The L9950XPTR is a monolithic half-bridge gate driver that provides high-voltage isolation and fast switching capabilities. It features a high input voltage range of up to 18V and an output voltage range of up to ±60V. The device is available in a compact SOIC-8 package, making it suitable for space-constrained applications.

Features:

1. High input voltage range: The L9950XPTR can operate with input voltages up to 18V, making it compatible with a wide range of control systems.
2. High output voltage range: The device can drive power MOSFETs and IGBTs with output voltages up to ±60V, making it suitable for high-voltage applications.
3. High-voltage isolation: The L9950XPTR provides high-voltage isolation of up to 3750Vrms, ensuring safety and reliability in high-voltage applications.
4. Fast switching capabilities: The device features fast switching times, with a propagation delay of only 60ns and a rise and fall time of 120ns, enabling efficient operation in high-speed applications.
5. Short-circuit protection: The L9950XPTR includes built-in short-circuit protection, which helps protect the power MOSFETs and IGBTs from damage due to short circuits.
6. Thermal protection: The device features thermal shutdown protection, which helps prevent overheating and potential damage to the system.

Applications:

1. Industrial motor control: The L9950XPTR is well-suited for driving power MOSFETs and IGBTs in motor control applications, such as in variable frequency drives (VFDs) and servo drives.
2. Power supplies: The device can be used in power supply applications, such as switched-mode power supplies (SMPS) and uninterruptible power supplies (UPS), to drive power MOSFETs and IGBTs efficiently.
3. Renewable energy systems: The L9950XPTR can be used in renewable energy systems, such as solar inverters and wind turbine converters, to drive power MOSFETs and IGBTs in high-voltage applications.
4. Electric vehicles: The device can be used in electric vehicle (EV) charging systems and powertrain control systems to drive power MOSFETs and IGBTs in high-voltage applications.
5. Battery management systems: The L9950XPTR can be used in battery management systems for electric vehicles and energy storage systems to drive power MOSFETs and IGBTs in high-voltage applications.

In summary, the L9950XPTR is a versatile and high-performance half-bridge gate driver from STMicroelectronics, designed to drive power MOSFETs and IGBTs in a wide range of high-voltage applications, including industrial motor control, power supplies, and renewable energy systems. Its high input voltage range, fast switching capabilities, and built-in protection features make it a reliable choice for demanding applications.