LT1304CS8-3.3#PBF

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LT1304CS8-3.3#PBF is a DC DC Switching Regulators type of power management IC (PMIC). It is a monolithic step-down converter with low-drop fixed and adjustable output voltage of 3.3V. It features a wide input operating voltage range from 4.5V to 32V and a peak current mode control scheme. Built-in burst mode operation and an on-board power switch provides high efficiency over a wide load range. This integrated circuit also offers an additional 3.3V regulator for low noise VIO and sense applications.

LT1304CS8-3.3#PBF can be used in variety of applications like powering the core and the memory of mobile devices, aerospace and automotive applications, providing power for FPGA and SO-DIMM, portable alarm clocks and audio amplifiers. It can also be used in 3.3V power supply, USB power inhibitors, low power LED lighting and others.

The LT1304CS8-3.3#PBF operates with a fixed switching frequency up to 2MHz. It consists of an internal N-Channel MOSFET power switch, a current sensing control circuit, an on-board compensation block, a low-noise linear regulator, and so on. The outputs of the power MOSFET are clamped with an internal Schottky diode to minimize the damage caused by a short circuit in the output stage.

The integrated power switch of the LT1304CS8-3.3#PBF forms the heart of the design. It features a soft start circuit that helps to protect against inrush current during startup. It also improves the overall system efficiency by operating at low duty cycles and current peaks while maintaining a constant output voltage. In addition, its integrated low Rds(on) power Mosfet enables high efficient operation up to 5A.

LT1304CS8-3.3#PBF employs a peak current mode architecture. This allows for rapid transient responses to output load changes and low output voltage ripple. It also provides cycle-by-cycle current limiting for switching FETs, as well as programmable soft-start and current limiting features. Soft-start feature helps to protect the circuit from inrush current by controlling the rise time of output voltage.

The LT1304CS8-3.3#PBF provides programmable current-limit protection feature. This will help to protect the power switch and the system from over-current conditions. It also features an external shutdown/halt pin. This will allow for complete shutdown of the power section independent of the control section. The sense pin of the LT1304CS8-3.3#PBF is a voltage-sensing pin which provides an adjustable level of output voltage accuracy.

The LT1304CS8-3.3#PBF is provided in a space-saving 6-Lead MSOP package. It requires only a small value of external components which makes it ideal for applications that require a minimal amount of board space. It also offers a wide temperature range which makes it suitable for a variety of industrial and automotive applications.

The LT1304CS8-3.3#PBF is an ideal choice for mobile, automotive and industrial applications. It has been designed to deliver high efficiency and good transient response with low dropout voltage and current limit protection. Its integrated protection circuitries and other features make it suitable for low-noise power supply and other power related applications.

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