Overview
The S912ZVMAL3F0MLC is part of the S12ZVMA family of Mixed-Signal Microcontrollers (MCUs) from NXP USA Inc. This MCU is designed as a programmable single-chip solution for controlling simple loads in automotive and industrial applications, particularly those requiring remote control via LIN (Local Interconnect Network) or PWM (Pulse Width Modulation) commands. It integrates various key components such as LIN-PHY, 12V voltage regulator, and half-bridge gate drivers, making it ideal for compact solutions involving DC motors, solenoids, and resistive loads.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | S12Z; 32 MHz bus |
| Flash Memory | 32 KB |
| EEPROM | 128 bytes |
| RAM | 2 KB |
| Voltage Regulator (VREG) | 12V supply; 5V/70mA (up to 170 mA with external ballast) |
| Gate Driver | 1-2 channel FET gate driver |
| Communication Physical Layer (PHY) | LIN |
| Packages | 32/48 LQFP |
| PWM Channels | 6-channel motor control PWM |
| ADC Channels | 7-channel, 10-bit |
| SCI/SPI | 1/1 |
| Internal Timers | 2-channel + 2-channel, 16-bit |
| Temperature Range | -40 to 125 °C / -40 to 150 °C (depending on the part number) |
| Op Range | 3.5V – 20V |
Key Features
- Highly Integrated Solution: Includes LIN-PHY, 12V voltage regulator, half-bridge gate drivers, and an op-amp for current sensing, reducing the overall system cost and complexity.
- Scalable: Available in 32- and 48-pin packages with up to 32 KB of flash memory, making it suitable for various application requirements.
- High Reliability: Compliant with LIN 2.x and has high immunity to EMI and ESD stresses, with +/- 8 kV ESD capability.
- Motor Control Capabilities: Supports 6-channel motor control PWM and includes 2-channel MOSFET gate pre-drivers for efficient motor control.
- Current Sensing and Charge Pump: Integrated current sense op-amp and charge pump for enhanced functionality.
Applications
- DC Motor Drive: Ideal for controlling DC motors in automotive and industrial settings.
- LIN Based Actuators: Suitable for actuators that require LIN communication.
- Solenoids and Valves: Can be used to control solenoids and valves in various applications.
- Smart Junction Box: Applicable in smart junction box systems for automotive applications.
- Resistive or Inductive Loads: Capable of driving resistive or inductive loads such as pumps, fans, and blowers).
Q & A
- What is the S912ZVMAL3F0MLC MCU used for?
The S912ZVMAL3F0MLC MCU is used for controlling simple loads in automotive and industrial applications, particularly those requiring remote control via LIN or PWM commands.
- What are the key integrated components of the S912ZVMAL3F0MLC MCU?
The MCU integrates LIN-PHY, 12V voltage regulator, half-bridge gate drivers, and an op-amp for current sensing.
- What are the available package options for the S912ZVMAL3F0MLC MCU?
The MCU is available in 32-pin and 48-pin LQFP packages.
- What is the temperature range of the S912ZVMAL3F0MLC MCU?
The temperature range is -40 to 125 °C or -40 to 150 °C depending on the specific part number.
- Does the S912ZVMAL3F0MLC MCU support PWM?
Yes, it supports 6-channel motor control PWM.
- What is the flash memory capacity of the S912ZVMAL3F0MLC MCU?
The flash memory capacity is 32 KB.
- Is the S912ZVMAL3F0MLC MCU compliant with any specific automotive standards?
Yes, it is compliant with LIN 2.x and has high immunity to EMI and ESD stresses.
- What are some of the target applications for the S912ZVMAL3F0MLC MCU?
Target applications include DC motor drive, LIN based actuators, solenoids, valves, and smart junction boxes.
- Does the S912ZVMAL3F0MLC MCU have any integrated current sensing capabilities?
Yes, it includes an integrated current sense op-amp.
- What development tools are available for the S912ZVMAL3F0MLC MCU?
Development tools include evaluation boards, CodeWarrior® IDE, and LIN Stack.
