UCC3889DTR Integrated Circuits (ICs)

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 UCC3889DTR is an AC/DC converter manufactured by Texas Instruments that combines the best of both AC/DC and offline switcher technologies to provide power management solutions for a wide range of applications. The UCC3889DTR was designed to reduce costs and simplify system design by providing a comprehensive set of features and flexibility including a comprehensive array of integrated hardware peripherals and intelligent power management features.

The UCC3889DTR includes a programmable, low-frequency on/off controller with integrated pulse-width modulation (PWM) capabilities. The high-side switch features shoot-through protection and has current-limit and thermal shutdown capability. The integrated low-side switch is designed for low-power applications, and it provides fault indication when an overcurrent is detected. The wide-voltage range input has extended cold-crank capability, enabling the device to meet the demanding power requirements for automotive applications.

The UCC3889DTR integrated power stage feature an advanced high-side power driver for efficient power switching. The power stage also contains a Pulse Width Modulation (PWM) controller that can be programmed with a user-defined frequency and pulse width modulation pattern. The integrated current limit and thermal shutdown provide protection against over-current and over-temperature conditions. Additionally, the integrated soft start and advanced power protection features protect against output over-voltage, under-voltage, and short-circuit conditions. The device is also able to enter a lightweight sleep mode, which reduces power dissipation significantly when the output is in regulation.

The UCC3889DTR power stage is highly efficient and can operate in both continuous and discontinuous conduction modes. The PWM controller can also be programmed to provide low-dropout control, increasing efficiency and power factor. The device includes a variety of control outputs, allowing the user to monitor the output voltage, current, and temperature. The integrated clocks, timers, latches, and comparators enable easy integration and reduced overall system cost.

The UCC3889DTR is designed for use in a variety of applications, including digital displays, automotive/industrial applications, and medical equipment. The device is capable of providing high power density, low power consumption, and fast transient response, allowing it to meet the demanding requirements of various application areas. Additionally, the device incorporates intelligent power control and power-on reset functionality to facilitate reliable system operation.

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