The LM2936QMPX-5.0/NOPB is a linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable and regulated output voltage from an unregulated input voltage source. Here is a description of the model, its features, and potential applications:
Description:
The LM2936QMPX-5.0/NOPB is a member of the LM2936 family of adjustable voltage regulators. This particular variant is a fixed-output version that provides a nominal output voltage of 5.0 volts. The device is housed in a compact QFN (Quad Flat No-leads) package, making it suitable for space-constrained applications.
Features:
- Output Voltage: Fixed at 5.0V.
- Input Voltage Range: Wide input voltage range, typically from 4V to 40V, making it suitable for various power supply scenarios.
- Output Current: Capable of sourcing high output currents, depending on the external components used.
- Adjustable Output: While this specific model has a fixed output, other variants in the LM2936 family allow for adjustable output voltages.
- Thermal Protection: Incorporates thermal shutdown protection to prevent damage due to overheating.
- Transistor Count: Typically uses fewer external components, which can simplify the design and reduce costs.
- Efficiency: Linear regulators like the LM2936 are known for their high efficiency, especially when the input and output voltages are close.
- Noise Reduction: Provides low output noise, which is beneficial for applications requiring a clean and stable power supply.
- Package Type: QFN package for compact and surface-mount applications.
Applications:
- Portable Electronics: Used to provide a stable 5V power supply for portable devices like smartphones, tablets, and wearables.
- Industrial Equipment: Can be used in industrial applications where a stable 5V supply is required for microcontrollers or other digital circuits.
- Telecommunications: Suitable for powering components in telecommunications equipment that require a regulated 5V supply.
- Medical Devices: Due to its low noise and stable output, it can be used in medical devices where reliable power is critical.
- Computing Peripherals: Can be used in power supplies for computers and other peripherals that require a regulated 5V output.
- Battery Charging: Can be part of a battery charging circuit to provide a stable charging voltage.
- Power Supplies: Used in linear power supply designs where a regulated 5V output is needed.
When using the LM2936QMPX-5.0/NOPB or any voltage regulator, it is important to consider the specific requirements of the application, including input voltage range, output current requirements, efficiency, and thermal management. Additionally, proper design practices should be followed to ensure the longevity and reliability of the power supply system.