产品描述

NSUC1612系列是一款集成了4路/3路半桥驱动器的专用处理器芯片，可用于控制小功率电机。它可以驱动有刷直流电机、无刷直流电机、步进电机等，在汽车领域得到广泛应用。这颗芯片符合 AEC-Q100 标准，最高结温可达 150°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。

产品特性

• 32-bit ARM® Cortex®-M3
• 32 KB Flash，2 KB SRAM，2 KB EEPROM
• 15KB ROM集成BootLoader，支持OTA
• 32MHz high precision oscillator with PLL
• 35KHz 低功耗和低速时钟
• 工作电压范围：5.5V~28V
• 1路12-bit 高精度ADC
• 2路8-bit DAC和比较器
• 内置反电动势比较器（BEMFC）
• 1路 SPI/SSI通信接口，支持3线/4线
• LIN PHY支持LIN2.x 和SAE-J2602
• 1路 FlexCAN
• 1路窗口看门狗和1路数字看门狗
• 4路半桥输出, 驱动能力RMS 350mA,峰值电流500mA(NSUC1612B)
• 3路半桥输出, 驱动能力RMS 1.4A,峰值电流2.1A(NSUC1612E)
• 1路5V LDO输出可支持外部带载
• 内部集成两路温度传感器用于过热关断保护
• 休眠模式功耗全温区范围内小于50μA
• AEC-Q100 Grade 1
• 封装：QFN32 5mm×5mm，HTSSOP24

应用场景

• 电子水阀和电子膨胀�
• 空调出风口执行器
• 空调风门执行器
• 座椅通风
• 主动进气格栅
• 自动充电小门执行器
• 步进电机，直流有刷电机，直流无刷电机等智能执行器

Description

The NSUC1612 is an ARM MCU with integrated 4/3 half-bridge drivers to control low-power DC motors. It can drive DC brushed motors, brush-less motors, stepper motors, etc. And it is widely used in the automotive markets. The chip conforms to the AEC-Q100 standard, and its junction temperature can support up to 150°C. Also, it is integrated with over-voltage protection function, and the LIN pin 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
• 32KBytes Flash, 2KBytes SRAM, 2KBytes EEPROM
• 15K ROM Integrated Bootloader compliance to UDS
• 32MHz high precision oscillator with PLL
• 35KHz Low power and low speed clock
• Operating voltage 5.5V~28V
• One 12-bit high precision ADC
• Two 8-bit current-limiting DACs
• Built-in Back-EMF Comparator (BEMFC)
• One SPI/SSI supports 3 lines / 4 lines(master & slave)
• One LINUART peripheral
• LIN PHY module supports LIN2.2 & SAE-J2602
• One FlexCAN
• Two 16-bit timers
• One window watchdog
• One digital watchdog
• Four half bridges of outputs
• Six enhanced PWM(16 bit) output
• One 5V output ALDO
• Two temperature sensors
• Four working modes: active, retention, idle and sleep mode
• Sleeping power consumption is less than 50 uA with all range of temperature
• AEC - Q100 Grade 1 reliability standard
• ROHS & REACH

Applications

• Automotive water valve
• Automotive expansion valve
• Automotive air conditioning actuators
• DC brush-less motor control
• DC brush motor control
• Stepper motor control
• Automotive Smart Actuators

説明

The NSUC1612 is an ARM MCU with integrated 4/3 half-bridge drivers to control low-power DC motors. It can drive DC brushed motors, brush-less motors, stepper motors, etc. And it is widely used in the automotive markets. The chip conforms to the AEC-Q100 standard, and its junction temperature can support up to 150°C. Also, it is integrated with over-voltage protection function, and the LIN pin 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
• 32KBytes Flash, 2KBytes SRAM, 2KBytes EEPROM
• 15K ROM Integrated Bootloader compliance to UDS
• 32MHz high precision oscillator with PLL
• 35KHz Low power and low speed clock
• Operating voltage 5.5V~28V
• One 12-bit high precision ADC
• Two 8-bit current-limiting DACs
• Built-in Back-EMF Comparator (BEMFC)
• One SPI/SSI supports 3 lines / 4 lines(master & slave)
• One LINUART peripheral
• LIN PHY module supports LIN2.2 & SAE-J2602
• One FlexCAN
• Two 16-bit timers
• One window watchdog
• One digital watchdog
• Four half bridges of outputs
• Six enhanced PWM(16 bit) output
• One 5V output ALDO
• Two temperature sensors
• Four working modes: active, retention, idle and sleep mode
• Sleeping power consumption is less than 50 uA with all range of temperature
• AEC - Q100 Grade 1 reliability standard
• ROHS & REACH

アプリケーション

• Automotive water valve
• Automotive expansion valve
• Automotive air conditioning actuators
• DC brush-less motor control
• DC brush motor control
• Stepper motor control
• Automotive Smart Actuators