LMR33630BDDAR

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The LMR33630BDDAR is a PMIC - Voltage Regulator - DC DC Switching Regulator developed by Texas Instruments specifically designed to fulfill the need of low- power applications. It features low quiescent current and is voltage-mode controlled. The device offers high efficiency and fast transient response. The LMR33630BDDAR can be used as a synchronous converter with externally driven switching transistors. This makes it an ideal choice for a wide range of applications from medium to low power systems.

The application fields of PMIC - Voltage Regulator - DC DC Switching Regulators include various kinds of power management designs, such as isolated and non- isolated converters, led drivers, telecommunications, instrumentation, automotive and industrial applications, etc. As LMR33630BDDAR is a switched- regulator, it can offer substantial performance while achieving cyclic efficiencies and saving overall system power. As its input voltage can range from 3.3V up to 50V, the LMR33630BDDAR is particularly suited for automotive and industrial applications that require higher input voltages.

The LMR33630BDDAR is a fixed frequency switching buck regulator that operates at a switching frequency of 1.5MHz as a default. This makes it suitable for applications where high efficiency needs to be achieved over a wide load range. The device also offers full output voltage range, wide input voltage range and current-mode control.

The working principle of a PMIC - Voltage Regulator - DC DC Switching Regulator is based on the principle of Pulse Width Modulation (PWM). At any given input voltage, the PWM controller produces a series of pulses that control the output voltage of the device. The output voltage of a switching regulator is regulated by varying the pulses width to control the power transfer from the input voltage to the output voltage. PWM- based regulation is the most effective and efficient way to control the output voltage of a switching regulator when high efficiencies over a wide input voltage and load range are needed.

The LMR33630BDDAR offers a wide range of functions to ensure maximum performance and efficiency, including: Frequency synchronization, current-mode control, overcurrent protection, output fault protection, thermal shutdown protection and power good indicator. All these features make the LMR33630BDDAR an ideal choice for a wide range of applications that require high efficiency over a wide range of input voltages and loads.

To sum up, the LMR33630BDDAR from Texas Instruments is a PMIC - Voltage Regulator - DC DC Switching Regulator that offers low quiescent current, high efficiency and fast transient response. It is suitable for various kinds of power management designs, such as isolated and non-isolated converters, led drivers, telecommunications, instrumentation, automotive and industrial applications. Furthermore, its output voltage is regulated by the PWM- based regulation and its features include frequency synchronization, current-mode control, overcurrent protection, output fault protection, thermal shutdown protection and power good indicator.

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