Overview
The S912ZVML31F1WKF557 is a 16-bit mixed-signal microcontroller from NXP Semiconductors, part of the S12 MagniV S12ZVM family. This microcontroller is designed to provide an efficient and scalable solution for 3-phase motor control, making it suitable for various industrial and automotive applications. It integrates several key components, including a voltage regulator, LIN physical layer, and a Gate Driver Unit (GDU) to control power MOSFETs, ensuring robust and reliable motor control.
Key Specifications
| Specification | Value |
|---|---|
| Supply Voltage - Max | 1.98 V |
| Mounting Style | SMD/SMT |
| Data Bus Width | 16 bit |
| Minimum Operating Temperature | -40°C |
| Package | 64LQFP-EP / 48LQFP-EP |
| Flash Memory | 32k |
| RAM | 4k |
| EEPROM (Bytes) | 128 |
| PHY | LIN |
| Gate Driver Unit (GDU) | 3/3 (HS / LS) |
| OpAmp / Current sense | 2/1 |
| ADC (external channels) | 4+5 / 1+3 |
| SCI | 2/1 |
| SPI | 1/0 |
| TIM (IC/OC channels) | 4/3 |
| PWM channels | 6 |
| Operating Temperature (Min-Max) (°C) | up to 150°C Ambient |
Key Features
- Integrated 12 V to 5 V voltage regulator
- LIN physical layer for communication
- Gate Driver Unit (GDU) to control six power MOSFETs
- Support for Brushless Direct Current (BLDC), Permanent Magnet Synchronous Motor (PMSM), and Switched Reluctance Motor (SRM) control
- Functional safety compliance with ISO 26262 through NXP's SafeAssure program
- Multiple analog and digital peripherals including OpAmps, current sense, ADCs, and PWM channels
Applications
- Industrial motor control systems
- Automotive motor control systems
- Brushless Direct Current (BLDC) motor control
- Permanent Magnet Synchronous Motor (PMSM) control
- Switched Reluctance Motor (SRM) control
Q & A
- What is the S912ZVML31F1WKF557 microcontroller used for?
The S912ZVML31F1WKF557 is used for efficient and scalable 3-phase motor control in industrial and automotive applications. - What is the maximum supply voltage for the S912ZVML31F1WKF557?
The maximum supply voltage is 1.98 V. - What type of package does the S912ZVML31F1WKF557 come in?
The microcontroller comes in 64LQFP-EP and 48LQFP-EP packages. - What is the minimum operating temperature of the S912ZVML31F1WKF557?
The minimum operating temperature is -40°C. - Does the S912ZVML31F1WKF557 support functional safety standards?
Yes, it complies with ISO 26262 through NXP's SafeAssure program. - What types of motors can the S912ZVML31F1WKF557 control?
The microcontroller supports BLDC, PMSM, and SRM motor control. - What communication interfaces does the S912ZVML31F1WKF557 support?
The microcontroller supports LIN physical layer for communication. - How much flash memory does the S912ZVML31F1WKF557 have?
The microcontroller has 32k of flash memory. - How much RAM does the S912ZVML31F1WKF557 have?
The microcontroller has 4k of RAM. - What is the operating temperature range of the S912ZVML31F1WKF557?
The operating temperature range is up to 150°C ambient.
