LT8304HS8E#PBF

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The LT8304HS8E#PBF is a DC/DC switching regulator, which belongs to the voltage regulator family of PMICs (Power Management Integrated Circuits). This DC/DC switching regulator is designed to take a given input voltage and convert it into a lower output voltage, with very high efficiency and smooth output.

The LT8304HS8E#PBF is an advanced integrated switching regulator, designed to scale any input voltage from 2.25V to 15V down to a regulated 0.8V to 10V output. It supports wide input voltage range, low quiescent current, low output voltage ripple and includes protection features such as adjustable over-temperature protection, short-circuit protection and overcurrent protection. Therefore, this device is suitable for many popular applications in the telecommunications, industrial and consumer markets.

The LT8304HS8E#PBF features a high efficiency and high power section, current mode control with synchronous rectification and pre-bias startup (enabling applications with input as low as 0V). As a result, this device can work stably even under very low input voltage conditions. It supports switching frequencies up to 1MHz and adjustable soft start, which can be used in a wide range of applications to provide a smooth and efficient low noise power supply.

The LT8304HS8E#PBF features a current-mode control with a typical rise/fall time of 1μs. It also features a power NMOSFET, as well as current sense resistor, reverse current sense amplifier and compensation network to fully form the closed-loop control. This helps to maintain output voltage stability, with operating temperature range from -40 to +125 degrees Celsius. The device also includes a programmable frequency 250kHz to 1MHz, allowing the power supply designer to optimize the switching frequency for maximum efficiency and lowest noise under the load.

In addition, the LT8304HS8E#PBF has an integrated differential amplifier, an undervoltage lockout, an adjustable soft start, a power good output and pulse-by-pulse current limiting. It also supports a wide operating temperature range of -40 to +125 degrees Celsius, and can deliver up to 1A of output current with a maximum efficiency of 94%.

In summary, the LT8304HS8E#PBF is a highly efficient and reliable DC/DC switching regulator, which can be used in various applications where a low voltage output is required. With an integrated current-mode control, pre-bias startup, wide input voltage range and adjustable soft start, this device provides an excellent performance and is suitable for wide range of general power supply design.

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