VNF1048FTR集成电路（IC）的电机驱动器控制器规格书PDF中文资料

VNF1048FTR属于集成电路（IC）的电机驱动器控制器。由意法半导体集团制造生产的VNF1048FTR电机驱动器，控制器产品属于电机驱动器和控制器电源管理集成电路 (PMIC) 系列，可用于控制或操作从某电源施加到电机或相关机电执行器的电源。所实现的具体功能和特性集根据预期负载和预期应用的特性有很大差异，范围从用于有刷电机的简单开环速度控制到基于步进电机的高级闭环运动控制。

特性 Features

• AEC-Q100 qualified

• General

– High-side switch control IC with eFuse protection for 12 V, 24 V, and

48 V automotive applications

– SPI secondary interface for host control

– 32-bit ST-SPI interface compatible with 3.3 V and 5 V CMOS level

– 2 stage charge pump

– Gate drive for an external MOSFET in high-side configuration

– High precision uni-directional digital current sense via SPI through an

external high-side shunt resistor

– Input for an NTC resistor to monitor the external MOSFET temperature

– Very low standby current

– Robust fail-safe functionality through internal and external controls

– SPI register lock-out by a dedicated digital input pin

– Integrated ADC for TJ, VNTC, VOUT, and VDS conversion

• Protections

– Battery undervoltage shutdown

– External MOSFET desaturation shutdown configurable via SPI

– Hard short circuit latch-off configurable via SPI

– Current vs time latch-off configurable via SPI (fuse-emulation)

– Device overtemperature shutdown

– External MOSFET overtemperature shutdown

• Intelligent high current fuse replacement for automotive applications

• Especially, intended for automotive power distribution applications