LP2985IM5-1.5/NOPB Datasheet/PDFLP2985IM5-1.5/NOPB is a voltage regulator with linear regulators developed by Texas Instruments and is part of the PMIC – Voltage Regulators – Linear family. The device has an integrated switch-mode power converter and low quiescent current linear regulators, which can provide supply currents up to 1.5 A and 5 A respectively.
Benefits of LP2985IM5-1.5/NOPB
This voltage regulator offers many benefits compared to traditional voltage regulators. It has an integrated switch-mode power converter, which allows for a higher maximum output current than many previous designs. Additionally, the device has ultra-low quiescent current linear regulators with a maximum output current of 1.5 A and 5 A respectively. Furthermore, the device is designed to save energy and reduce power consumption through its low power consumption design, making it an ideal choice for energy efficient designs. Finally, this voltage regulator has a very low dropout voltage rating, making it suitable for use in low power, low noise applications.
Features of LP2985IM5-1.5/NOPB
The device is designed with advanced passives and protection features which can reduce load regulation and improve transient response. It also has an adjustable output voltage range which can be programmed between 0.8 and 5.0 V, allowing for easy adjustment and flexibility. The device is designed with a programmable soft-start, meaning that the output voltage can be set to limit the inrush current at startup. In addition, the device has a variety of safety features, such as overcurrent, overtemperature, and undervoltage protection features, which can protect the device from damage and ensure a long-term optimal performance.
Applications of LP2985IM5-1.5/NOPB
The high-performance LP2985IM5-1.5/NOPB is an ideal choice for high power and low voltage applications, such as power supplies and converters. The device can be used in a variety of applications, such as laser diode applications, LED lighting, and AC/DC power supply designs. Additionally, the device is suitable for mobile and computing device designs, as well as consumer and industrial applications.
Working Principle of LP2985IM5-1.5/NOPB
The device has a linear regulator that utilizes a step-down flyback topology to achieve the specified output voltage. The device first converts the input voltage to an intermediate voltage that is higher than the output voltage. The mid-level voltage is then feed to a pass element to step down the voltage to the required level. The pass element is a two-terminal MOSFET, which acts as a switch. The device also has internal overcurrent, overtemperature, and undervoltage protection features to safeguard the device from damage.
Conclusion
The Texas Instruments LP2985IM5-1.5/NOPB voltage regulator is a high-performance linear regulator with an integrated switch-mode power converter and low quiescent current linear regulators. The device is suitable for high power and low voltage applications, such as power supplies and converters, and has a variety of safety features to protect the device from damage. Its low power consumption and low dropout voltage rating make it suitable for use in low power, low noise applications, making it an ideal choice for power-efficient designs.