The L9908 is ST’s first gate driver unit (GDU) for automotive to support 48 V batteries. The new device thus meets the latest power requirements that stem from the popularization of hybrid and energy-efficient vehicles.

L9908 is a gate driver unit (GDU) capable of controlling 6 N-channel FETs for 3-phase motors in automotive applications. Each one of the 3 half bridge drivers channels (HS/LS couples) can be independently configured allowing different load driving and is able to withstand -14 V to 95 V excursion on motor`s pins.

该器件专门设计用于通过提供 3.5A 峰值拉电流和 4.5A 峰值灌电流( 栅极驱动)以及 90V MOSFET 瞬态过压支持来为大功率电机驱动应用提供支持。 使用高效的自举架构可充分降低栅极驱动器的功率损耗和自发热。 电荷泵使栅极驱动器能够支持 100% PWM 占空比控制。 广泛的诊断、监测和保护功能可支持稳健的电机驱动系统设计。 该器件集成了高度可配置的主动短路 (ASC) 功能,支持实施所选的外部 MOSFET,从而快速响应系统故障并免除对外部元件的需求。 (1) 请参阅数据表 …

L9908 is a gate driver unit (GDU) for controlling 6 N-channel FETs for brushless motors in automotive applications. Each one of the 3 half bridge drivers channels (HS/LS couples) can be independently configured allowing different load driving and is able to withstand -14 V to 95 V excursion on motor`s pins.

The Gate Drive Unit (GDU) module is primarily designed for power conversion and three phase motor control applications. It includes high side and low side Field Effect Transistor (FET) pre-drivers, motor BEMF zero crossing detection circuit, two current sensing amplifiers with per-configured 20x gain and current/voltage limitation detection.

2022年4月14日 · ST Microelectronics has released a new three-phase, gate driver unit (GDU) for Automotive applications. The GDU is capable of controlling 6N-channel FETs for brushless motors used in fans, oil pumps required for steering and transmission, etc.

2022年9月1日 · Texas Instruments DRV3256-Q1 Automotive Gate Driver Unit (GDU) is a highly-integrated three-phase gate driver for 48V automotive motor drive applications. These are designed to support high-power motor drive applications by providing a 2A peak source and 2.5A peak sink gate drive currents and 90V MOSFET transient overvoltage support.

TI’s DRV3255-Q1 is a Automotive, integrated, 3-phase 48-V Gate Driver Unit (GDU) with 4.5-A peak sink gate drive current. Find parameters, ordering and quality information

The DRV3245Q-Q1 device is a FET gate driver IC for three-phase motor-drive applications designed according to the applicable requirements of ISO 26262 for functional safety applications.

2022年4月6日 · STMicroelectronics ’ L9908 automotive, three-phase, gate-driver unit (GDU) operates in 12, 24, or 48V systems and has flexible input and output channels to fulfill several applications in conventional and hybrid/electric vehicles.