Texas Instruments

LM2937IMPX-10/NOPB  

Linear & Switching Voltage Regulators

The LM2937IMPX-10/NOPB is a high-efficiency step-up/step-down ideal diode controller from Texas Instruments. It is designed to control the power flow in energy harvesting systems, where the input voltage can be either higher or lower than the output voltage. Here is a description of the model, its features, and potential applications:

Description:

The LM2937IMPX-10/NOPB is a highly integrated power management device that can operate in both step-up (boost) and step-down (buck) modes. It is designed to optimize energy transfer from an energy source to a load, making it ideal for applications where the input voltage can vary significantly.

Features:

1. Dual-Mode Operation: It can operate in both boost and buck modes, making it versatile for different energy harvesting scenarios.
2. High Efficiency: The device is designed for high efficiency, which is crucial in energy harvesting applications where energy is at a premium.
3. Wide Input Voltage Range: It can handle a wide range of input voltages, making it suitable for various energy sources.
4. Low Quiescent Current: The device has a low quiescent current, which helps to minimize power consumption when the system is not actively transferring energy.
5. Integrated Switch: The controller integrates the power switch, reducing the number of external components needed.
6. Output Voltage Regulation: It provides a regulated output voltage, ensuring a stable power supply to the load.
7. Short Circuit Protection: The device includes protection against short circuits, which can be a common issue in energy harvesting systems.
8. Small Package: The LM2937IMPX-10/NOPB comes in a compact package, making it suitable for space-constrained applications.

Applications:

1. Energy Harvesting Systems: It is particularly useful in systems that harvest energy from sources such as solar panels, thermoelectric generators, or vibrational energy harvesters.
2. Portable Electronics: The device can be used to manage power in portable electronic devices where battery life is a concern.
3. Medical Devices: In wearable or implantable medical devices, the LM2937IMPX-10/NOPB can help to manage power efficiently.
4. Sensor Networks: For wireless sensor networks that rely on harvested energy, this controller can optimize power transfer to the sensors.
5. Low-Power Systems: Any system where minimizing power consumption is critical can benefit from the high efficiency and flexible operation of the LM2937IMPX-10/NOPB.

The LM2937IMPX-10/NOPB is a powerful tool for managing power in systems where energy efficiency and flexibility are key. Its ability to operate in both boost and buck modes, along with its high efficiency and integrated features, make it a strong choice for a wide range of applications.

LM2937IMPX-10/NOPB Documents

Download datasheets and manufacturer documentation for LM2937IMPX-10/NOPB

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM2937 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM2937 Datasheet      

PCN Design/Specification :

Wire Base Metal 05/Oct/2016