Overview
The NXP MC33879TEKR2 is a highly versatile and configurable electronic component designed for various power management and switching applications. This device is an 8-output hardware configurable high-side/low-side switch, controlled through a 16-bit serial input using the SPI (Serial Peripheral Interface) protocol. It is particularly suited for automotive and industrial environments due to its robust features and wide operating voltage range.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Manufacturer | NXP USA Inc. | - |
| Part Number | MC33879TEKR2 | - |
| Package | 32-BSSOP (0.295, 7.50mm Width) Exposed Pad | - |
| Supply Voltage | 5.5V ~ 26.5V | - |
| Operating Temperature | -40°C ~ 125°C | - |
| RoHS Status | ROHS3 Compliant | - |
| Mounting Type | Surface Mount | - |
| Height Seated (Max) | 2.65mm | - |
| Width | 7.5mm | - |
| Logic Supply Voltage | 3.1V ~ 5.5V | - |
| Logic Supply Current | 250µA ~ 700µA | - |
| Supply Current (ON) | 14mA ~ 24mA | - |
| Sleep State Supply Current | 2.0µA ~ 5.0µA | - |
Key Features
- Hardware Configurable: The MC33879 allows for hardware configuration of its 8 outputs, providing flexibility in various applications.
- 16-bit Serial Input Control: Controlled via the SPI protocol, enabling precise and efficient communication with the microcontroller.
- High-Side/Low-Side Switching: Capable of both high-side and low-side switching, making it versatile for different power management scenarios.
- Fault Detection: Includes open and short fault detection, reporting faults through the DO pin.
- Power Management: Features overvoltage and undervoltage shutdown thresholds, ensuring robust operation within specified voltage ranges.
- Low Power Consumption: Enters sleep mode when the EN pin is low, reducing power consumption to as low as 2.0µA ~ 5.0µA.
- ROHS Compliance: ROHS3 compliant, ensuring the component meets environmental standards by restricting hazardous substances.
Applications
- Automotive Systems: Suitable for various automotive applications due to its robustness and wide operating temperature range.
- Industrial Control Systems: Used in industrial environments for power distribution and management.
- Power Distribution Switches: Ideal for applications requiring high-side and low-side switching with fault detection capabilities.
- Load Drivers: Can be used to drive loads in systems that require precise control and monitoring.
Q & A
- What is the operating voltage range of the MC33879TEKR2?
The operating voltage range is 5.5V ~ 26.5V.
- What type of package does the MC33879TEKR2 come in?
The component comes in a 32-BSSOP (0.295, 7.50mm Width) Exposed Pad package.
- How does the MC33879TEKR2 handle fault detection?
The device includes open and short fault detection, reporting faults through the DO pin.
- What is the logic supply voltage range for the MC33879TEKR2?
The logic supply voltage range is 3.1V ~ 5.5V.
- Is the MC33879TEKR2 ROHS compliant?
Yes, the component is ROHS3 compliant.
- What is the maximum height seated for the MC33879TEKR2?
The maximum height seated is 2.65mm.
- How does the MC33879TEKR2 enter sleep mode?
The device enters sleep mode when the EN pin is in a low state.
- What is the sleep state supply current for the MC33879TEKR2?
The sleep state supply current is 2.0µA ~ 5.0µA.
- What type of mounting is used for the MC33879TEKR2?
The component uses surface mount technology.
- What are some common applications for the MC33879TEKR2?
Common applications include automotive systems, industrial control systems, power distribution switches, and load drivers.
