ICH5048WS3V3

DC DC Converters

DC-DC converters are electronic devices that convert direct current (DC) from one voltage level to another. It can be used to convert a voltage from one level to another, reduce an overvoltage condition, isolate a load from a source, and perform a wide variety of other tasks. The ICH5048WS3V3 is a type of DC-DC converter that can provide regulated output voltage and features an isolated, monolithic design. This article will discuss the application field and working principle of the ICH5048WS3V3 device.

Application Field

The ICH5048WS3V3 is a high efficiency, single output non-isolated DC-DC converter. It is ideal for applications requiring a low input voltage and/or limited output current. It is typically used in portable equipment or in battery powered systems that require compact size and low power consumption. The ICH5048WS3V3 is also well suited for applications such as drones, wearable & medical devices, lighting, automotive, communications, and other consumer products. The device can also be used for charging batteries. With an input voltage range of 2.5V to 18V and an output current rating of up to 1A, the ICH5048WS3V3 has broad application versatility.

Working Principle

The ICH5048WS3V3 is based on a non-isolated buck topology. The device switches at a constant frequency, allowing for a very compact size while still providing high efficiency. The ICH5048WS3V3 is a synchronous DC-DC converter, meaning that the power switch turns on and off at the same time as the output current is changing. This minimizes switching losses and helps to ensure a high efficiency. The output voltage is regulated through an internal error amplifier, detect current and voltage feed back loops.

The ICH5048WS3V3 also features integrated active compensation circuitry, which helps to ensure stability and fast transient response time. The device also has a set of pins available for adding external components such as resistors or capacitors to improve performance. The output voltage of the ICH5048WS3V3 can be adjusted through a single resistor and is also available in multiple different output voltage versions.

The ICH5048WS3V3 also features an integrated over-temperature, over-voltage and over-current protection that helps to protect against faults and reduce system downtime. It is also capable of delivering up to 91.5% efficiency.

In summary, the ICH5048WS3V3 is a high efficiency, single output non-isolated DC-DC converter that is ideal for a wide variety of applications. With its integrated protection circuitry and adjustable output voltage, the ICH5048WS3V3 is a robust and reliable solution for both commercial and industrial applications.