LM20144MHX/NOPB

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The LM20144MHX/NOPB is a DC/DC switching regulator integrated circuit (IC) that belongs to the "Voltage Regulators" product family released by Texas Instruments. The device is designed to serve power management systems and systems that require a high level of efficiency and low noise operation.

The LM20144MHX/NOPB switching regulator is a synchronous, constant frequency, Step-down (or Buck-type) DC/DC regulator with an internal power switch and controller, making it ideal for applications with less than 1.2A peak load current and dc-bus voltage ranging from 1.8V to 5.5V. Utilizing an input operating range up to 6V, the LM20144MHX/NOPB offers high system efficiency, low quiescent current, low noise and low-power standby mode for low power applications.

The LM20144MHX/NOPB also boasts a wide selection of fixed output voltages, from 0.35V to 1.5V. Additionally, the IC supports a wide switching frequency range from 200kHz to 2MHz which can deliver fast transient response for load transients. It also features adjustable control voltage for improved transient response and current-limit protection for short-circuit and overload conditions.

The LM20144MHX/NOPB switching regulator operates in a synchronous buck converter mode. It uses an internally compensated feedback loop to maintain regulation accuracy in most applications. The internal power switch is used to control the output voltage, while the internal controller controls the feedback voltage and clock signal needed to synchronize the power switch transition. An output voltage can be adjusted using the control pin, or CAN be changed using external resistive dividers. The device is also capable of operating in shutdown mode which reduces system power consumption.

The LM20144MHX/NOPB DC/DC switching regulator is commonly used to provide a regulated voltage output in applications such as industrial power supplies, computer peripherals, battery-powered systems, telecom systems, medical equipment and consumer electronics.

The LM20144MHX/NOPB switching regulator provides a constant-frequency, low-noise output and an adjustable control voltage for improved transient response. It also features a power-save mode for reduced system power consumption and current-limit protection against overload and short-circuit conditions.

Key features of the LM20144MHX/NOPB switching regulator include:

• Fixed and adjustable output voltage
• Wide operating frequency range
• Low quiescent current
• Internal power switch
• Internal compensation
• Adjustable control voltage
• Current-limit protection
• Power-save mode

The LM20144MHX/NOPB DC/DC switching regulator is designed to provide an ideal solution for a wide range of power conversion and management applications. It is suitable for environments that require high efficiency, low noise operation and reliable voltage regulation.

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