产品描述

NSUC1602 是一款集成了3 路预驱的专用处理器芯片，用于控制三相 BLDC 电机。它可以采用 FOC 或六步换向方式，支持有传感器和无传感器模式。广泛应用于汽车水泵和冷却风扇等领域。这颗芯片符合 AEC-Q100 标准，最高结温可达 175°C。此外，它集成了过压保护功能，LIN 端口耐压范围为 -40V~40V，BVDD 引脚电压范围为 -0.3V~40V。芯片内核是基于 ARM 指令集的 Cortex-M3。这颗内核采用哈佛结构，使用独立的数据总线和地址总线，从而提高了传输地址信号和数据信号的效率。

产品特性

• ARM Cortex-M3 32 位内核
• 64KB 闪存、4KB SRAM、1.5KB NVRAM
• 48MHz 高精度振荡器
• 35KHz 低功耗低速时钟
• 工作电压 5.5V~28V
• 1 个 12 位高精度 ADC，采样率为 2MSPS
• 1 个 8 位 DAC 和比较器用于硬件过流保护
• 3 个快速反向电压比较器（BEMFC）
• 1 个 SPI 接口，支持 3 线制/4 线制
• 2 个 LIN UART 外设
• LIN PHY 模块支持 LIN2.2 通信
• 2 个 16 位定时器
• 1 个窗口看门狗
• 1 个数字看门狗
• 3 相 PreDriver 输出（GDU）
• 6 路增强型 EPWM 输出
• 1 个高压 GPIO，带 PWM 功能
• 1 个 5V 输出 ALDO
• 2 个温度传感器
• 4 种工作模式：工作模式、保持模式、空闲模式和睡眠模式
• 符合 AEC-Q100 Grade 0 可靠性标准
• 符合 ROHS 标准

应用场景

• 汽车水泵
• 汽车冷却风扇
• 汽车 HVAC 鼓风机
• 汽车油泵
• BLDC 电机控制
• BDC 电机控制

Description

NSUC1602 is an application-specific processor integrated with 3-phase BLDC gate drivers, designed for controlling three-phase BLDC motors. It can use FOC or Six-Step commutation to control BLDC both for sensored and sensorless mode. A And it is widely used in the automotive water pump and cooling fan. This chip conforms to the AEC-Q100 standard, and its junction temperature can support up to 175°C. Also, it is integrated with over-voltage protection function, and the LIN port can support -40V~40V, BVDD pin can support -0.3~40V. The core of the chip is Cortex-M3 based on the ARM instruction set. The core adopts Harvard structure and uses independent data bus and address bus, which can improve the efficiency of getting address and data.

Features

• ARM Cortex-M3 32bit core
• 64KBytes Flash, 4KBytes SRAM, 1.5KBytes NVRAM
• 48MHz high precision oscillator
• 35KHz Low power and low speed clock
• Operating voltage 5.5V~28V
• One 12-bit high precision ADC with 2MSPS
• One 8-bit DAC and Comparator for hardware overcurrent protection
• Three rapid reverse voltage comparators (BEMFC)
• One SPI communication support 3 line / 4 line
• Two LIN UART peripherals
• LIN PHY module support LIN 2.2 communication
• Two 16-bit timers
• One window watchdog
• One digital watchdog
• Three phase PreDriver output (GDU)
• Six channels enhanced EPWM output
• One high voltage GPIO with PWMIO
• One 5V output ALDO
• Two temperature sensors
• Four working modes: work, retention, idle and sleep mode
• AEC-Q100 Grade 0 reliability standard
• ROHS

Applications

• Automotive water pump
• Automotive cooling fan
• Automotive HVAC Blower
• Automotive oil pump
• BLDC motor control
• BDC motor control

説明

NSUC1602 is an application-specific processor integrated with 3-phase BLDC gate drivers, designed for controlling three-phase BLDC motors. It can use FOC or Six-Step commutation to control BLDC both for sensored and sensorless mode. A And it is widely used in the automotive water pump and cooling fan. This chip conforms to the AEC-Q100 standard, and its junction temperature can support up to 175°C. Also, it is integrated with over-voltage protection function, and the LIN port can support -40V~40V, BVDD pin can support -0.3~40V. The core of the chip is Cortex-M3 based on the ARM instruction set. The core adopts Harvard structure and uses independent data bus and address bus, which can improve the efficiency of getting address and data.

特徴

• ARM Cortex-M3 32bit core
• 64KBytes Flash, 4KBytes SRAM, 1.5KBytes NVRAM
• 48MHz high precision oscillator
• 35KHz Low power and low speed clock
• Operating voltage 5.5V~28V
• One 12-bit high precision ADC with 2MSPS
• One 8-bit DAC and Comparator for hardware overcurrent protection
• Three rapid reverse voltage comparators (BEMFC)
• One SPI communication support 3 line / 4 line
• Two LIN UART peripherals
• LIN PHY module support LIN 2.2 communication
• Two 16-bit timers
• One window watchdog
• One digital watchdog
• Three phase PreDriver output (GDU)
• Six channels enhanced EPWM output
• One high voltage GPIO with PWMIO
• One 5V output ALDO
• Two temperature sensors
• Four working modes: work, retention, idle and sleep mode
• AEC-Q100 Grade 0 reliability standard
• ROHS

アプリケーション

• Automotive water pump
• Automotive cooling fan
• Automotive HVAC Blower
• Automotive oil pump
• BLDC motor control
• BDC motor control