Overview
The MFS5600AMMA7ES is a dual battery-connected DC-DC converter and controller designed by NXP USA Inc. for specialized automotive applications. This power management IC integrates two high-voltage buck converters: one with external FETs and another with internal FETs. It is part of NXP's SafeAssure program, which simplifies system-level safety requirements in accordance with ISO 26262. The device offers advanced functional safety features, high efficiency, and a range of configurable options, making it suitable for various automotive power management needs.
Key Specifications
| Parameter | Description |
|---|---|
| Input Voltage | Up to 36 V |
| Output Voltage (SW1 - Buck Regulator) | 1.8 V to 8.0 V (e.g., 5.0 V for MFS5600AMMA7ES) |
| Output Voltage (SW2 - Buck Controller) | 1.8 V to 7.2 V (e.g., 3.3 V for MFS5600AMMA7ES) |
| Output Current (SW1 - Buck Regulator) | Up to 3 A |
| Output Current (SW2 - Buck Controller) | Up to 15 A |
| Switching Frequency | 250 kHz to 3 MHz |
| Output Accuracy | ±2 % |
| Operating Temperature | -40 °C to 150 °C TJ |
| Package | 32-Ld 5 mm x 5 mm QFN |
| Safety Grade | QM (Quality Managed) |
| Compliance | AEC-Q100 Grade-1 Qualified, ROHS3 Compliant |
Key Features
- Dual Buck Converters: One with internal FETs and one with external FETs, offering flexible power management solutions.
- Functional Safety Features: Independent voltage monitors, windowed watchdog timer, I/O monitoring via ERRMON and FCCU, and built-in self-test.
- High Efficiency: High-efficiency PFM mode and spread spectrum for reduced EMI.
- Configurable GPIOs: General Purpose Input/Outputs for seamless operation with PF PMICs.
- Advanced Testing: ABIST and LBIST for latest failure check.
- Thermal Management: Thermal shutdown feature.
- Frequency Tuning and Synchronization: For optimized performance and reduced noise.
Applications
- Infotainment Systems: Suitable for automotive infotainment and cluster systems.
- Driver Awareness Systems: Used in driver awareness and safety systems.
- Automotive Power Management: Ideal for various automotive power management applications requiring high reliability and safety.
Q & A
- What is the MFS5600AMMA7ES used for?
The MFS5600AMMA7ES is used for specialized automotive applications, particularly in power management systems requiring high safety and reliability.
- What are the key safety features of the MFS5600AMMA7ES?
The device includes independent voltage monitors, a windowed watchdog timer, I/O monitoring via ERRMON and FCCU, and built-in self-test.
- What is the input voltage range for the MFS5600AMMA7ES?
The input voltage range is up to 36 V.
- What are the output voltage and current capabilities of the MFS5600AMMA7ES?
The output voltage ranges from 1.8 V to 8.0 V for the buck regulator and 1.8 V to 7.2 V for the buck controller, with output currents up to 3 A and 15 A respectively.
- What is the operating temperature range of the MFS5600AMMA7ES?
The operating temperature range is from -40 °C to 150 °C TJ.
- Is the MFS5600AMMA7ES AEC-Q100 qualified?
- What package type is the MFS5600AMMA7ES available in?
The device is available in a 32-Ld 5 mm x 5 mm QFN package.
- Does the MFS5600AMMA7ES support spread spectrum and frequency tuning?
- What is the purpose of the GPIOs in the MFS5600AMMA7ES?
The GPIOs are used for seamless operation with PF PMICs.
- Is the MFS5600AMMA7ES ROHS compliant?
