LTC3255MPDD#TRPBF

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PMIC - Voltage Regulators - DC DC Switching Regulators

The LTC3255MPDD#TRPBF is a powered-down device-sized, programmable DC-DC switching regulator from Linear Technology Corporation. The device is optimized for operation in a variety of portable and non-portable applications. The device is available in a SO-4 package and features a single-phase output and a peak current rating of 16A.

The main function of the LTC3255MPDD#TRPBF is to provide regulated current to an output device, such as a microcontroller, FPGA, or other device. The device is optimized to work with a single output voltage, but provides flexibility to support multiple voltage levels, with a programmable range from 1.875V to 6.25V. The output voltage is independently programmable for each of the two outputs. The device also features a 0.4V to 1.25V voltage drop-out voltage, which allows the device to operate efficiently in a wide range of input voltage ranges.

In terms of features, the device provides a wide range of features which enable it to be used in a variety of products with varying applications. For example, it features a digital enable pin which allows the device to be used in portable applications without the need for an additional power regulator. It also includes programmable low-battery operation, which increases efficiency in these applications. In addition, protection mechanisms such as over-voltage protection and under-voltage protection are included.

In terms of working principle, the LTC3255MPDD#TRPBF operates by generating pulses of current in order to meet the needs of the output. This is done by connecting a ripple-controlled current source to the output, which provides stable output voltage and current required. To control the current, the device uses internal error amplifiers to adjust the duty cycle of the output current pulses. The duty cycle is then adjusted to achieve the desired output voltage.

The LTC3255MPDD#TRPBF is primarily used in portable electronic devices and other applications which require a regulated output current with a wide range of output voltages. The device is ideal for microcontrollers, FPGAs, and other power-sensitive applications. It is also popular in industrial and automotive applications, where its compact size and efficiency make it an attractive choice for design engineers.

Overall, the LTC3255MPDD#TRPBF is a highly efficient, programmable DC-DC switching regulator which can be used in a variety of applications. Its efficient operation, combined with its wide range of features provide design engineers with a powerful and cost-effective solution for their needs.

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