Overview
The MC33879APEK574 is a highly configurable, 8-channel high-side/low-side switch produced by NXP USA Inc. This device is designed to provide flexible control over various loads, making it suitable for a wide range of applications. It features 16-bit serial input control, allowing for precise management of each output channel. The MC33879APEK574 also includes built-in fault detection and reporting capabilities, enhancing reliability and system integrity.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Number of Channels | 8 | |
| Supply Voltage (VPWR) | 5.5 V to 27.5 V | |
| Logic Supply Voltage (VDD) | 3.1 V to 5.5 V | |
| Supply Current (IPWR(ON)) | 14 mA to 24 mA | |
| Sleep State Supply Current (IPWR(SS)) | 2.0 µA to 5.0 µA | |
| Overvoltage Shutdown Threshold Voltage (VPWR(OV)) | 27 V to 32 V | |
| Undervoltage Shutdown Threshold Voltage (VPWR(UV)) | 3.0 V to 5.0 V | |
| Package | SOIC 32 | |
| Fault Detection | Open and short load detection | |
| Communication Interface | SPI |
Key Features
- Hardware Configurable: Each of the 8 channels can be configured as either high-side or low-side switches.
- Fault Detection and Reporting: The device includes built-in fault detection for open and shorted loads, with fault status reported through the DO pin.
- Serial Input Control: 16-bit serial input control allows for precise management of each output channel.
- Power Management: Features include overvoltage and undervoltage shutdown, and a sleep mode to reduce power consumption.
- Communication Interface: SPI interface for data communication.
Applications
The MC33879APEK574 is versatile and can be used in various applications, including:
- Automotive Systems: Suitable for use in automotive control systems, such as body control modules, lighting systems, and other load management applications.
- Industrial Control Systems: Can be used in industrial automation, motor control, and other high-reliability industrial applications.
- Consumer Electronics: Applicable in consumer electronics for managing multiple loads efficiently.
Q & A
- What is the MC33879APEK574?
The MC33879APEK574 is an 8-channel high-side/low-side switch with 16-bit serial input control, produced by NXP USA Inc. - What is the supply voltage range for the MC33879APEK574?
The supply voltage range is from 5.5 V to 27.5 V. - Does the MC33879APEK574 have built-in fault detection?
Yes, it includes built-in fault detection for open and shorted loads. - How does the MC33879APEK574 report fault status?
Fault status is reported through the DO pin. - What communication interface does the MC33879APEK574 use?
The device uses an SPI interface for data communication. - What is the package type of the MC33879APEK574?
The package type is SOIC 32. - Does the MC33879APEK574 have power-saving features?
Yes, it includes a sleep mode to reduce power consumption. - What are some common applications of the MC33879APEK574?
It is used in automotive systems, industrial control systems, and consumer electronics. - How is the device enabled or disabled?
The device is enabled with the EN pin high and disabled with the EN pin low, which also puts the device into sleep mode. - What is the logic supply voltage range for the MC33879APEK574?
The logic supply voltage range is from 3.1 V to 5.5 V.
