E-UC2845BD1013TR

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The E-UC2845BD1013TR is a wide input voltage buck DC converter. It is a constant frequency controlled monolithic converter system operating in a step-down topology. It can convert a wide input voltage range into a regulated output voltage. This makes the E-UC2845BD1013TR part of the PMIC – Voltage Regulators – DC DC Switching Controllers family.The E-UC2845BD1013TR has been developed to provide high efficiency and power density in a very small package. It consists of a power stage, respectively a controller and a driver circuit, a bootloader and an integrated reset.The power stage of the E-UC2845BD1013TR is the switching node. It is made of a MOSFET transistor, which has the capability to switch on and off for a certain amount of time to reduce the current consumption in an efficient manner.

The controller of the E-UC2845BD1013TR is responsible for managing the switching node operation. It uses clock cycles to determine when to switch on and off the MOSFET. The controller is based on a constant frequency control method, where the switching frequency is determined by a clock input. This clock can be varied by adjusting the reference voltage.

The driver circuit of the E-UC2845BD1013TR is responsible for providing the logic level current needed to drive the gate of the MOSFET. It consists of an integrated circuit which is designed to sense the drain current of the MOSFET, and then control the voltage drop across the MOSFET to maintain a near constant drain current.

The bootloader of the E-UC2845BD1013TR is a special program which runs when the device is first powered up. It reads in the settings of the device and sets up the controller. The bootloader also includes a programming interface, which allows the settings to be adjusted or re-programmed via an external connection.

The integrated reset of the E-UC2845BD1013TR is responsible for providing a reset signal upon power-on or brownout conditions. It is basically a microcontroller which monitors the system and sends a reset signal if it detects any undesired conditions. The integrated reset also allows the user to control the settle time.

Overall, the E-UC2845BD1013TR is an excellent choice for applications which require wide input voltage range and high efficiency. It is ideal for applications such as battery operated systems, hand-held electronic devices, and automotive applications. The device is capable of delivering up to 200A of output current, and can operate from an input voltage range of 4.5V to 65V. The device is available in a 14 pin SSOP package, making it ideal for space-constrained applications.

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