LTC1872ES6#TRPBF

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The LTC1872ES6#TRPBF is a synchronization/sequencing controller which has many applications as a voltage regulator. It offers a low-cost implementation, with low-power, high efficiency, and low-temperature operation. Designed for use in systems such as power systems, medical, network equipment, telecommunication, and industrial, this synchronous/sequencing controller provides easy implementation, increased system performance, and improved electrical capabilities leading to greater reliability. It is ideal for both AC/DC and DC/DC power conversion.

The device is a monolithic integrated circuit which utilizes a fixed frequency voltage-mode PWM architecture. It operates with an input voltage range of 3.3V to 18V and works with load currents up to 10A. Its wide switching frequency range ensures that the widest range of external components can be used with it. The PWM controller provides a current mode average current control circuit, high voltage level shifting and dual N-Channel MOSFETs which are internally connected. Additionally, it incorporates a power up/down sequencing circuit. This allows the user to control the power on/off sequence of multiple power supplies.

The key features of the LTC1872ES6#TRPBF are its synchronization/sequencing capabilities, advanced fault protection, high switching frequency, low output voltage, soft start, and frequency hopping. Additionally, it includes a PWM comparator and voltage reference, an ultra-low noise linear regulator with a DC undervoltage lockout, which prevents output voltage sags during high current load transients. It also features a cycle-by-cycle current sensing circuit which helps to reduce current limit transients and minimizes EMI.

The device also provides the flexibility to implement a wide variety of topologies. It is capable of driving multiple synchronous FETs from a single output, or driven from multiple outputs for different output voltages. It can also be connected to multiple controllers for power sequencing and other functions.

The LTC1872ES6#TRPBF can also be used for DC/DC Buck applications. This configuration provides the flexibility to adjust output voltage, switching frequency and other necessary parameters. The use of its current mode average current control ensures excellent line and load regulation by its virtually constant switching frequency, even at light loads.

In conclusion, the LTC1872ES6#TRPBF is a powerful, efficient and reliable synchronization/sequencing controller. It is well-suited for many applications, such as power systems, medical, network equipment, telecommunication and industrial use, with features that include synchronization/sequencing, advanced fault protection, high switching frequency, low output voltage, soft start and frequency hopping.

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