LTC3787HGN

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The LTC3787HGN is a versatile DC/DC switching controller from Linear Technology. It is designed to provide highly efficient, flexible and reliable voltage regulation for a wide range of applications including servers, telecom equipment, industrial process control, renewable energy systems, and consumer electronic systems. The LTC3787HGN is a high-performance solution that offers users advanced features such as pulse width modulation (PWM), current mode control (CMC), adaptive voltage scaling (AVS), and automatic vertical/horizontal synchronization.

The LTC3787HGN is an excellent choice for high efficiency and high power density applications. It is designed with a combination of digital and analog circuitry to enable high efficiency operation. The LTC3787HGN has a wide input voltage range of 3.3V to 40V and it provides adjustable output voltage from 0.8V to 30V. It is capable of delivering up to 6.2A of continuous current. The device also has an integrated power-good indicator and has protection features for input over-voltage, output short-circuit, and overtemperature conditions.

The LTC3787HGN operates on a current mode switching architecture. This architecture enables more precise switching frequency control and better line and load regulation. The operating frequency of the device can be programmed through the FREQ pin or synchronized to an external clock. The current-mode topology also enhances load-transient response, output voltage accuracy, and efficiency.

The LTC3787HGN features a wide range of protection features, making it ideal for industrial and commercial applications. It has an over-current protection (OCP) circuit that will turn off the device when the output current reaches the programmed OCP limit. It also features over-voltage protection (OVP) which will turn off the LTC3787HGN when the output voltage reaches an unsafe level. Finally, the device offers thermal protection which will turn off the device when the die temperature exceeds the safe operating range.

The LTC3787HGN has many applications including servers, telecom equipment, industrial process control, renewable energy systems, and consumer electronic systems. It can be used to design highly efficient, reliable, and cost-effective DC/DC converters. The device offers adjustable output voltage and current limits for precise control. The integrated protection features make the LTC3787HGN a suitable choice for embedded applications where reliability and safety are paramount.

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