LTC3862HGN-1

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The LTC3862HGN-1 is a high performance dual synchronous buck controller ideal for stepping down the voltage in automotive and industrial applications. With its dual output capability, the LTC3862HGN-1 is capable of providing two independent outputs and controlling each output with a different voltage. This makes it an ideal solution for systems that require multiple voltage levels.

The LTC3862HGN-1 is a high frequency DC/DC converter designed for step-down voltage conversion applications. It features low quiescent current, fast transient response and easy to use power-up sequencing. The part is capable of providing up to 10A of continuous output current at each output and offers up to 1.5MHz switching frequency for fast transient response. The integrated current monitor facilitates output current control and over-current protection. It also features flexible power-up sequencing, under-voltage lockout and thermal protection.

The LTC3862HGN-1 is ideal for applications requiring high efficiency and tight output regulation such as point of load regulation, telecom powered systems, automotive, medical and industrial applications. It can also be used in isolated flyback and isolated forward applications with some modifications. The device also features integrated compensation and adjustable soft-start.

The device works primarily by comparing the output voltage against a reference voltage and generating a pulse width modulated (PWM) signal. The difference between the sensed output voltage and the reference voltage is amplified and compared with the sawtooth signal to produce the PWM signal. The duty cycle of the PWM signal represents the amount of time that the output switch is on and determines the amount of current flowing into the output. The PWM signal is then used to drive the output switch, thus controlling the output voltage.

The LTC3862HGN-1 also features an adaptive On-Time control that helps reduce current noise and increase efficiency. The adaptive On-Time method measures the voltage and current of both channels during operation and calculates the desired duty cycle to produce the required output voltage. This feature adds an extra level of flexibility, allowing users to optimize their system performance and maximize efficiency.

Overall, the LTC3862HGN-1 is an ideal solution for systems requiring multiple voltage levels and tight output regulation. It features low quiescent current, fast transient response and adaptive On-Time control for higher efficiency and reduced noise. It is also a good choice for applications such as point-of-load regulation, telecom powered system, automotive, medical and industrial applications.

The specific data is subject to PDF, and the above content is for reference