TPS2147IDGQRG4

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PMIC, or power management integrated circuit, are integrated circuits that are used to control power in various electrical hardware, like computer systems and mobile devices. Various PMIC chips are developed to serve different purpose, the TPS2147IDGQRG4 is one of them and can be used for specific functions.

The TPS2147IDGQRG4 is designed for dedicated application fields and integrates two voltage regulator ICs as well as two temperature sensors. It is usually used as a power sequencing IC for multi-rail applications and requires minimal external components for operation. The two voltage regulators provided are capable of driving two output voltages, both of a User-settable range from 0.6 V to 4 V, making the device ideal for powering mobile devices that may utilize multiple voltage rails. The two temperature sensors are designed to detect temperature at two low-current external power ICs.

The TPS2147IDGQRG4 is an adjustable power sequencer with an integrated delay timer, adjustable slew rate and external temperature sensors. It can be used in a wide range of applications such as automotive, industrial and communications systems, serving as an efficient power sequencing and sequencing solution. The device is also reliable and consumes little power while active, while in standby mode it consumes almost no power at all.

In addition to the power sequencing capabilities, the TPS2147IDGQRG4 has a slew rate adjustment feature which allows for power sequencing flexibility. This feature allows for power sequencing to be performed at different speeds, depending on the programmed settings. This helps to prevent voltage drops or voltage spikes as the system power transitions from one voltage rail to another. The adjustable delay timer allows for the sequencing of several voltage rails, as well as the sequencing of them in a predetermined order.

The TPS2147IDGQRG4 also features a number of safety features such as under-voltage and over-voltage protection, as well as a maximum current limit to protect against over-current conditions. This makes it suitable for use in a variety of environments, including automotive and industrial. Additionally, the device includes a power-fail rescue feature which allows it to stay on when the rest of the system has lost power, enabling a quick recovery.

TPS2147IDGQRG4 has a simple configuration process, which is mainly done by the manufacturer. It can be configured to sequentially power up or down multiple voltage rails, as well as performing voltage adjustments and dynamic voltage scaling. This makes it suitable for powering various types of systems, including microprocessors, memories, peripherals, buses, multiple CPU cores and external power rails. The TPS2147IDGQRG4 also provides a number of system configuration options, such as the ability to select between two operating temperature zones and the sleep current to suit the application.

In conclusion, the TPS2147IDGQRG4 is an excellent choice for a dedicated power sequencing and voltage scaling IC, with its adjustable slew rate, adjustable delay timer, temperature sensing and power-fail rescue features. The device is capable of powering up and down multiple voltage rails, while providing various system configuration options. It is reliable, low power and provides a secure platform to ensure a safe and efficient system.

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