LTC3803MPS6-3#TRMPBF

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The LTC3803MPS6-3#TRMPBF is a high efficiency synchronous fixed/adjustable/tracking PMIC voltage regulator from Linear Technology. It features a constant frequency peak current Mode control, operating with voltage mode feedback for improved transient response. The device has a wide input voltage range, up to 24V, and supports output voltages up to 8.5V, which makes it suitable for automotive, industrial, and telecommunications applications.

The LTC3803MPS6-3#TRMPBF is an ideal solution for use in applications such as distributed power systems, intermediate bus converters, and high-speed DC/DC converters. It features a flexible design which allows the user to customize the output voltage based on their requirements. The device has protection features including a programmable over-temperature protection and over-current protection, along with a built-in set of short-circuit protection, open circuit protection, and overvoltage protection.

The LTC3803MPS6-3#TRMPBF operates using a peak current mode control loop, switching the power-converting devices with an internal charge pump operating at a fixed frequency. The device has an adjustable maximum peak current, helping to reduce the output ripple in its application. The adjustable peak current also minimizes the power losses on the switching devices which maximizes the efficiency of the system. It also has a programmable soft start, allowing the system to power up without inrush current.

The LTC3803MPS6-3#TRMPBF also features an adaptive feeding back compensation circuit which simplifies the design and helps to ensure stability of the system. The open loop response of the device is optimized for fast transient response, which allows the system to respond fast to drastic changes in the load current. It also features a programmable undervoltage lockout, which prevents the system from switching on undesirably in the event of a low voltage supply.

In conclusion, the LTC3803MPS6-3#TRMPBF is a versatile device which can be used in a variety of PMIC voltage regulator applications. Its wide input voltage range and adjustable peak current feature enables the user to customize the output voltage and reduce the output ripple, while its protection features provides safe operation of the system. Additionally, its adaptive feeding back compensation circuit facilitates design and helps to ensure stability.

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