TPS2065DGNRG4

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 TPS2065DGNRG4, or simply the TPS2065, is a power distribution switch, load driver, and part of the Texas Instruments\' family of Power Management Integrated Circuits (PMICs). This power management solution is developed for applications that require solid-state control of up to four independent loads, such as those common in automotive and audio/video applications.

The TPS2065 is designed to replace the common mechanical switch, providing efficient and reliable changeover between two power supplies or an AC line and a DC power supply. Additionally, it has the ability to cascade a series of these switches, thereby allowing multiple independent loads to be powered in simultaneous fashion. This multi-channel power management device can be used to remotely power multiple circuits.

The PMIC consists of four independent, high-side MOSFET switches that are capable of controlling up to four separate loads. These switches can be configured in either a normally open, or a normally closed configuration. A fault input pin allows for the external monitoring of a fault condition. The device also includes a Thermal Overload Protection (TOP) circuit that deactivates any of the load drivers if their respective current exceeds a predetermined limit, protecting the device from damage due to high-current surges.

The four switches are connected to a 512-bit CMOS bus that enables communication between the PMIC and the system\'s main processor. The main processor controls the switching of the MOSFETs by accessing the bus and writing the appropriate logic states to the associated register. This register also contains read-write bits for adjusting the device\'s sensitivity thresholds.

At the heart of the device is a dynamic operating power supply. This power supply is capable of handling load inrush currents from 15 mA to 35 mA which increases the robustness and reliability of the device. The power supply is regulated by an advanced internal compensator, allowing it to maintain consistent duty cycle with load changes in order to optimize the performance of the system.

The TPS2065 also includes a slew rate control feature that enables the user to fine-tune the switch transition time when turning on and off MOSFETs. This feature can be used to reduce the power consumption of the system while still maintaining reliable switch performance. Additionally, the TPS2065 offers a reverse polarity protection circuit that prevents the MOSFETs from being damaged due to accidental reversal of their power supplies.

The TPS2065 is designed to be used in a wide variety of electronic systems that require reliable power distribution. It is ideal for automotive applications such as low-side switching applications and lighting controls. In addition, this device can be used in industrial, telecom, and computer applications to control load drains, as well as in audio/video systems for switching between different inputs. This versatile PMIC is capable of providing an efficient and reliable power distribution solution for a variety of applications.

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