LP2985IM5-135

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LP2985IM5-135 Application Field and Working Principle

Linear Voltage Regulators are designed for small or medium electrical appliances or gadgets. These devices, like the LP2985IM5-135, are designed for use in a wide range of power management and voltage regulation applications. This article will explain the overall application field of LP2985IM5-135 and also provide an overview of its working principle.

LP2985IM5-135 Applications Field

The LP2985IM5-135 belongs to the class of Voltage Regulators and its main aim is to provide a steady and regulated output voltage, while avoiding overshooting and/or undershooting. This device can work efficiently in both AC as well as DC voltage applications. Besides, this device comes with a wide input voltage range ranging from 4.5 V to 28V and is able to provide a regulated output voltage of 5.0 V ±2%. Hence, this device can be used in many applications like MCU/DSP core power, Field bus power, embedded systems, drive systems, industrial base-band links and many other embedded systems.

The LP2985IM5-135 is a DC/DC converter that can work in both buck as well as boost modes. It comes with an integrated MOSFET along with an internal soft start, programmable output voltage, adjustable compensation and thermal shutdown. This device further reduces output ripple and disturbance in the signal by employing an advanced current mode control. With a low quiescent current of 30 μA, this device is the right choice for conserving energy.

Working Principle of the LP2985IM5-135

The LP2985IM5-135 comes with a wide input voltage range ranging from 4.5 V to 28V which supplies the voltage regulator a wide range of input voltage values, helping deliver a steady output voltage. This device has a Controller component, an Output Voltage component and a Regulated Output component. The Controller component forms an oscillator, which serves to regulate the voltage. The LM2985 device is also capable of providing faster transient response than most other linear voltage regulators. The Output Voltage component is used to sense any changes in the output voltage and make appropriate corrections. Finally, the Regulated Output component provides a more stable output voltage with low noise.

The LP2985IM5-135 also features an integrated MOSFET with high power capability, offering fast transient response, low ripple and high efficiency. Paired with its advanced current mode control, this device ensures that low-frequency load transients are dealt with easily and efficiently. Furthermore, the device comes with an adjustable compensation, allowing users to tune the device for their specific application.

In conclusion, the LP2985IM5-135 is an efficient, cost-effective Voltage Regulator from the Linear Voltage Regulator family. Its wide input voltage range allows it to be deployed in many different applications. The integrated MOSFET and current mode control ensure smooth and efficient operation, while the adjustable compensation allows users to customize the device for their specific application.

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