TPS72518DCQ

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The TPS72518DCQ is a linear voltage regulator with a Power Management Integrated Circuit (PMIC) for low-power applications. The regulator has an input voltage range of 2.5V to 5.5V, which makes it well suited for handheld, automotive and computing applications. The output voltage range is from 0.9V to 18V, with a pulse-width-modulated (PWM) control of the output voltage. The TPS72518DCQ also features a wide variety of current limiting, over-current protection and over-temperature protection features. It also has a programmable timer for shutdown, over-voltage and over-temperature protection.

The TPS72518DCQ is designed for applications such as cell phones and portable electronics with high power demands and space constraints. The device offers a low-noise, low-dropout linear regulator solution for powering single and multiple output applications. Favorable features such as low-noise and low-dropout makes the TPS72518DCQ an ideal choice for applications requiring low power consumption, such as low-power battery-powered systems.

The TPS72518DCQ features excellent transient and static regulation. Its high power rail integrity makes it suitable for automotive infotainment and portable applications. The device is a two-terminal device with a high-side power MOSFET switch to shut off load current. The output voltage is regulated by the external reference voltage and a voltage control terminal. The reference voltage is set by an external resistor divider. The regulator includes an internal high-frequency oscillator and a PWM comparator that alternately sets and un-sets the switch.

The TPS72518DCQ is capable of operating in two operating modes. The Linear Operating Mode is characterized by constant output voltage and low dropout voltage. The PWM Mode is characterized by the switches of the MOSFET, allowing for operation at high efficiency. The switching frequency of the TPS72518DCQ can be adjusted by an external resistor, allowing for a wide range of operating frequencies. The adjustable features of the device provide flexibility for various applications.

The TPS72518DCQ features an over-temperature protection to regulate the output voltage and prevent damage to the device due to excessive temperatures. It also has an over-current protection to prevent output current from exceeding the rated value. The device also has a soft-start feature that reduces the in-rush current and allows for a slow start-up of the device. Additionally, the device contains an adjustable internal Pull-Down resistor to control the shutdown latency.

In conclusion, the TPS72518DCQ is a versatile, reliable and high-efficiency linear voltage regulator integrated with a power management integrated circuit (PMIC). Its wide input voltage range, adjustable output voltage and high power rail integrity make it an ideal choice for handheld, automotive, computing and low-power battery-powered applications. It has a variety of protection features such as over-current protection and over-temperature protection. Furthermore, its adjustable features provide the ability to customize the operation of the device according to the particular application.

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