The LM2831ZMF/NOPB from Texas Instruments is a high-efficiency Pulse Width Modulated (PWM) step-down DC/DC converter. Ideal for applications requiring power efficiency and a compact footprint, this device is capable of driving a 1.5A load with excellent line and load regulation.
Key Features:
- High Efficiency: The LM2831ZMF/NOPB operates at a high efficiency that can be up to 95%, making it suitable for battery-powered devices where power conservation is critical.
- Adjustable Output Voltage: This versatile converter allows the user to set the output voltage from 1.24V to 17V, which can be done through an external resistor divider.
- High Switching Frequency: A high switching frequency of up to 3MHz enables the use of small surface-mount inductors and capacitors, reducing space and cost.
- Low Shutdown Current: The device features a low shutdown current of 0.1µA that minimizes power consumption when in standby mode.
- Thermal Shutdown and Overcurrent Protection: Built-in thermal shutdown and overcurrent protection features safeguard the device and the load from damage due to overheating and overloading conditions.
Applications:
- Portable Devices
- Wireless and DSL Modems
- Point-of-Load Conversions from 5V or 3.3V Rails
- Miniature Personal Electronics
- Low Voltage Systems
The LM2831ZMF/NOPB is available in a small 6-pin TSOT-23 package, which is ideal for space-constrained applications. With its integrated features and high performance, this voltage regulator is a robust solution for a wide range of electronic devices that require a stable and efficient power supply.
As part of Texas Instruments' commitment to environmental sustainability, the LM2831ZMF/NOPB is also lead-free and RoHS compliant, minimizing the environmental impact of electronic components.