MCP16321T-ADJE/NG

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The MCP16321T-ADJE/NG is a high-performance, high current step-down dc-to-dc switching regulator. It is a member of the MCP16321T family which is able to drive up to 5A output currents depending on the application. Its features include adjustable output voltage level, advanced power MOSFET, pulse-width modulation (PWM), and current-mode control for fast dynamic response, excellent line and load transient response, fast PWM current-mode loop compensation, and internal soft start for system start-up.

The MCP16321T-ADJE/NG provides a wide range of input voltage from 4.75V to 20V. It offers differential remote sense feature that corrects the voltage drop. This makes it ideal for power supplies operating from a wide range of input voltages. The device also has an integrated output voltage regulator capable of providing tight output voltage regulation accuracy with no additional external components. It has an adjustable load current of up to 5A, programmable through either a resistor-based technique or via an external control voltage.

The MCP16321T-ADJE/NG also features several safety features such as over temperature protection and hiccup current limit. The device also features external shutdown (SHDN) control for added flexibility. It is ideal for computer systems, point-of-load equipment, server system, and commercial applications where fast transient response and high efficiency are required.

The working principle of the MCP16321T-ADJE/NG is based on a switching regulator topology. In this topology, the input voltage is switched by a MOSFET or a BJT, thus allowing the output voltage to be adjusted with respect to the input voltage. The switching occurs at a certain frequency, which is programmable with the use of an external resistor to the device’s internal oscillator. To achieve maximum efficiency, the switching voltage should be as close to the output voltage as possible.

The MCP16321T-ADJE/NG uses Pulse Width Modulation (PWM) to control the output voltage. The PWM provides the regulator with fast response and good regulation accuracy, even when operating with large output voltage steps. It also features an integrated current-mode control loop, which provides excellent line and load transient response without the need for complicated external compensation networks. In addition, the device can operate in a pulse-skipping mode to reduce output ripple and noise.

The MCP16321T-ADJE/NG is also designed to meet the needs of the most demanding applications. It offers a comprehensive protection solution, with thermal protection, over temperature protection, output overvoltage protection, and current limiting. The device also includes an internal soft-start circuit and allows the output to be adjusted with either the standard resistor or an external control voltage.

The MCP16321T-ADJE/NG is a high-performance, high current step-down DC-to-DC switching regulator, which is ideal for applications where fast transient response and high efficiency are required. It can drive up to 5A output currents depending on the application and offers adjustable output voltage level with an integrated output voltage regulator. It also features a Pulse-Width Modulation (PWM) and current-mode control for fast dynamic response and excellent line and load transient response without the need for complicated external compensation networks. In addition, the device also offers several safety features such as over temperature protection and hiccup current limit.

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