LT8620IMSE#PBF

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The LT8620IMSE#PBF is a high efficiency, 2-phase, synchronous, non-isolated step-down switch-mode voltage regulator based on advanced CMOS technology. The device features a wide input voltage range of 4.5V to 65V and a wide range of output voltage ranges. It provides two phase-balanced P-channel and N-channel power MOSFET switches and two low on-resistance sense FETs to maximize overall efficiency while minimizing input and output ripple current. It also features over-current protection and over-temperature protection. The device is RoHS compliant and is provided in lead-free 12-pin SOIC and DFN packages.

The LT8620IMSE#PBF has a wide variety of applications in automotive, industrial, consumer, and communication systems. In automotive applications, the regulator can be used for cost-effective 12V battery management systems, providing an optimal solution for both high-efficiency and high-power applications. The device also offers a wide range of output current from 500mA to 2A and can be used for battery charging, power management, and power amplifier applications. In industrial applications, it can be used for distributed and line-powered systems for voltage-regulation and load sharing. The device is also suitable for consumer and communication applications such as notebook and industrial controller systems.

The LT8620IMSE#PBF is designed to operate in a continuous conduction mode (CCM), and is based on a peak current mode control topology. It features a new high-efficiency switching architecture with an active-high deadtime control (ADC) with a 1.0µs minimum deadtime. This architecture enables the device to respond quickly to any output voltage changes and ensures accurate, fast and dynamic load transient response. The maximum continuous output current of the device is 2A, while the output voltage range is from 0.8V to 4.125V. The device also features an overload and short circuit protection, which is adjustable over a range from 500mA to 2400mA to ensure reliable operation when using logic loads.

The LT8620IMSE#PBF also features a wide operating temperature range from -40°C to +125°C. It also supports dual-phase operation, PFM and PWM operation, a fault flag for open loop operation, and a frequency foldback for reduced noise and improved efficiency. The device\'s soft start circuit ensures that inrush current is minimized, resulting in improved efficiency, reduced noise and improved start-up speed. Finally, the device is provided in an 8-lead 8-pin SO package and a 12-lead DFN flat-pack package.

Overall, the LT8620IMSE#PBF is a high efficiency, two-phase synchronous, non-isolated step-down switch-mode voltage regulator. It features a wide input voltage range of 4.5V to 65V, a wide range of output voltage ranges, two phase-balanced P-channel and N-channel power MOSFET switches and two low on-resistance sense FETs. It is suitable for automotive, industrial, consumer and communication systems, and is provided in lead-free 12-pin SOIC and DFN packages. It is designed to operate in CCM and has advanced features such as overload and short circuit protection, PFM and PWM operation, a fault flag for open loop operation, frequency foldback for reduced noise, and soft start circuit for improved start-up speed.

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