The LP2998MRX/NOPB is a low-power, high-efficiency step-down (buck) regulator from Texas Instruments. It is designed to provide a stable and regulated output voltage from a wide range of input voltages, making it ideal for use in a variety of applications.
Description:
The LP2998MRX/NOPB is a monolithic step-down regulator that uses a current mode architecture to provide high efficiency and excellent transient response. It has a wide input voltage range of 2.5V to 5.5V and can deliver an output current of up to 1A. The device is available in a small, thermally enhanced 10-pin WSON package.
Features:
- High efficiency: The LP2998MRX/NOPB has a high efficiency of up to 94%, which helps to minimize power dissipation and reduce the need for heat sinks or other cooling solutions.
- Wide input voltage range: The device can operate from input voltages as low as 2.5V and as high as 5.5V, making it suitable for use with a variety of power sources.
- Low quiescent current: The LP2998MRX/NOPB has a low quiescent current of 2.6µA in shutdown mode, which helps to extend the battery life of portable devices.
- Programmable soft-start: The device features a programmable soft-start function that can be used to reduce inrush current and minimize output voltage overshoot.
- Protection features: The LP2998MRX/NOPB includes over-current protection, over-temperature protection, and output short-circuit protection to help ensure the safe operation of the device.
Applications:
The LP2998MRX/NOPB is suitable for use in a wide range of applications, including:
- Portable devices: The low quiescent current and high efficiency make the LP2998MRX/NOPB ideal for use in battery-powered devices such as smartphones, tablets, and wearables.
- Power supplies: The device can be used to provide a stable and regulated output voltage for a variety of power supplies, including wall adapters, USB power banks, and battery chargers.
- Industrial equipment: The LP2998MRX/NOPB can be used to provide a stable power supply for a variety of industrial equipment, including sensors, controllers, and motor drivers.
Overall, the LP2998MRX/NOPB is a versatile and efficient step-down regulator that can be used in a variety of applications to provide a stable and regulated output voltage from a wide range of input voltages.