onsemi LM350T Overview

The onsemi LM350T is a versatile and reliable voltage regulator designed to deliver a steady output voltage with high efficiency, making it ideal for various power management applications. As an adjustable voltage regulator, it provides flexibility in setting the desired output voltage, while ensuring stable performance even under varying load conditions.

Key Features

* Adjustable Output Voltage: The LM350T offers an adjustable output voltage range from 1.25V to 37V, giving users the flexibility to meet a wide variety of voltage requirements in different applications.

* High Output Current: This voltage regulator can supply output currents up to 3A, which makes it suitable for power-hungry devices and systems that require higher current ratings.

* Low Dropout Voltage: The LM350T has a low dropout voltage, which means it can regulate voltage effectively even when the input voltage is only slightly higher than the desired output voltage, leading to more efficient energy use.

* Thermal Overload Protection: Integrated thermal overload protection ensures the LM350T operates safely by shutting down the regulator when the internal temperature exceeds a predefined threshold, preventing damage due to overheating.

* Short-Circuit Protection: This feature helps protect both the regulator and the connected load by shutting down the device in case of a short circuit condition, ensuring safety and durability in harsh environments.

* High Ripple Rejection: The LM350T exhibits excellent ripple rejection characteristics, reducing the influence of fluctuations in the input voltage, which is crucial for applications where a stable output is critical.

* Durability and Reliability: The device is built to withstand challenging operating conditions, making it a robust choice for industrial, automotive, and consumer electronics applications.

Specifications

* Output Voltage: Adjustable from 1.25V to 37V
* Output Current: Up to 3A
* Dropout Voltage: 3V at 3A (typical)
* Input Voltage Range: 3V to 40V
* Thermal Shutdown: Integrated thermal protection
* Short-Circuit Protection: Integrated short-circuit protection
* Package Type: TO-220
* Operating Temperature Range: -40°C to +125°C
* Ripple Rejection: 70dB at 120Hz
* Efficiency: High efficiency due to low dropout voltage and adjustable output
* Applications: Power supply circuits, automotive systems, voltage regulators in industrial equipment, consumer electronics, and more.

Conclusion

The onsemi LM350T is a highly flexible and efficient voltage regulator, suitable for applications that require reliable and adjustable voltage output. With its impressive current handling capability, protection features, and stable performance, it is an excellent choice for demanding power management tasks.