LTC1753CSW#TRPBF

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LTC1753CSW#TRPBF is a special purpose voltage regulator designed for use in various applications. It is a step-down switching regulator with a fixed output voltage of 6.25V and a maximum output current of 1.5A. A single ceramic capacitor is used for input bypassing. It is designed for use in a wide range of applications including a variety of industrial, medical and the automotive industry.

The LTC1753CSW#TRPBF features an advanced high frequency synchronous mode control scheme. It uses a control loop to regulate the output voltage constantly as the output current is changed. This ensures a very high power conversion efficiency with low noise and constant output voltage. The switching frequency is adjustable up to 4MHz. This allows the user to customize the frequency and duty cycle to suit the application requirements.

The output voltage is programmable via external resistors and can be set within a range of 4.75V to 7.25V. The synchronization of the switching frequency prevents multiple devices from engaging in oscillations. An internal soft-start circuit helps to eliminate inrush current. The device also has an under voltage lockout feature that prevents incorrect operation when the input voltage is too low.

The LTC1753CSW#TRPBF uses an innovative non-isolated current sensing technique to provide precise current regulation. This technique includes an external current sensing resistor connected to the SHDN pin. The sensed signal is then compared to the internal reference voltage and used to maintain a precise output current. The current sense amplifier has a wide dynamic range with a precise adjustment ratio. This provides precise and reliable current regulation.

The LTC1753CSW#TRPBF also provides excellent thermal performance in a small package. It has a wide operating temperature range from -40°C to 85°C. Its small 6-pin TSOT package helps to save board space by reducing the number of external components required. The device also has robust protection features, such as overvoltage protection, overcurrent protection, and short-circuit protection.

In conclusion, the LTC1753CSW#TRPBF is an advanced step-down switching regulator with a fixed output voltage of 6.25V and a maximum output current of 1.5A. It features an advanced high frequency synchronous mode control scheme, programmable output voltage, precise current regulation, and robust protection features. Its small size and wide operating temperature range make it ideal for a variety of applications in industrial, medical, and the automotive industry.

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