LT3973EMSE#TRPBF

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The LT3973EMSE#TRPBF is a DC/DC synchronized buck controller in a small package. The device includes an adjustable frequency oscillator, an internal or external clock synchronization function, an output voltage tracking capability, and a low ripple mode switch to reduce output ripple by adding a 2nd order filter. It also features over voltage protection, under-voltage lockout, output current limit, and enable/shutdown control.

This device can be used in a range of voltage regulator and DC/DC switching regulator applications. When used as a voltage regulator, it operates with an input voltage between 4V and 28V, and output voltages ranging from 0.8V to 14V. When used as a DC/DC switch regulator, it can provide a high efficiency output over a broad operating range, from 2V to 28V, with a power conversion efficiency of up to 97%.

The LT3973EMSE#TRPBF is a high-performance, integrated voltage regulator, which can be used in many applications. It is designed to provide robust regulation of output voltages, and incorporates a low-ripple mode for output noise reduction. The device is ideal for use in battery management, portable computer, automotive and industrial applications, where efficient and accurate voltage regulation is required. Its high efficiency and wide operating temperature range make it suitable for a variety of low-power, high-power applications.

The LT3973EMSE#TRPBF offers several features to provide outstanding performance. Its high-impedance inputs enable the device to accommodate higher AC/DC and DC/DC input ranges, which can optimize efficiency and improve noise immunity. The device also includes a low voltage enable function, a programmable clock synchronization pulse generator, and a tracking voltage generator that can accurately direct the output voltage to any set point between 0.8V and 14V.

The LT3973EMSE#TRPBF is based on a switching regulator topology, which is the most common topology used in voltage regulators. The topology employs pulse-width modulation (PWM) to convert a DC input voltage to a lower voltage DC output. The device works by switching the converter on and off in a continuous cycle. When the switch is off, the input voltage is applied to the output capacitor and the output voltage is generated. When the switch is on, the output capacitor is discharged, resulting in a decrease in the output voltage. The frequency at which the device switches is determined by the external clock and the internal oscillator. The average output voltage is proportional to the duty cycle of the switching cycle.

The LT3973EMSE#TRPBF includes integrated protection features, including over-voltage protection, under-voltage protection, output current limit, and enable/shutdown control. It also features a low-ripple mode, which reduces output ripple by adding a 2nd order filter. In addition, the device also includes adjustable frequency oscillator and synchronized clock synchronization, making it suitable for a wide range of applications.

In summary, the LT3973EMSE#TRPBF is an ideal choice when looking for an accurate, efficient, and highly integrated voltage regulator solution. It is designed for use in a wide range of voltage regulator and DC/DC switching regulator applications, and provides robust output voltage regulation and excellent noise suppression. Its high efficiency and wide operating temperature range make it suitable for both low and high power applications, and its integrated protection features, adjustable oscillator and clock synchronization, and low-ripple mode make it suitable for a variety of applications.

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