TPS79525DCQ

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TPS79525DCQ is a voltage regulator in the Linear PMIC family. It is capable of providing up to 500mA of output current with an output voltage range of 1.2V to 5.5V. The regulation accuracy is above 2.5% over the full temperature range and the TPS79525DCQ has low-dropout (LDO) capability with good transient response. It can operate at a wide input voltage range up to 24V and can be used in various battery applications.

The TPS79525DCQ is an ideal choice for low-power and cost sensitive designs as it has low quiescent current, fast load and line transient response, and high efficiency. This PMIC also features integrated over current & over temperature protection circuitry that makes it suitable even in the most demanding applications.

The TPS79525DCQ has a wide range of application fields including industrial and consumer products, such as lighting, power supplies, smart phones, tablets, battery packs, and appliance. It occupies only a tiny fraction of the board area and is proved to reduce time and cost when compared to alternative solutions. This PMIC also has a wide operating temperature range up to 125 degrees, which makes it suitable for high-temperature environments.

When it comes to its working principle, the TPS79525DCQ features a P-channel MOSFET and a N-channel MOSFET to control the output voltage. It uses two feedback circuits connected in series to provide an output voltage feedback for the two MOSFETs. When the output voltage is lower than the reference voltage, the first P-channel MOSFET turns on. When the output voltage is higher than the reference voltage, the second N-channel MOSFET turns on. The two MOSFETs regulate the output voltage by measuring the feedback voltage and adjusting the switching frequency.

In addition, the TPS79525DCQ also offers a low-power sleep mode which keeps the output voltage at the specified level. This allows the device to remain in a low-power state while still providing a regulated output voltage. The TPS79525DCQ is also equipped with short-circuit protection, over-voltage protection, UVLO protection, and OVP/OCP/OTP protection which make it suitable even in the most extreme environments.

In conclusion, TPS79525DCQ is ideal for low-power and cost sensitive applications. It can operate at a wide input voltage range up to 24V and can provide up to 500mA of output current with high efficiency. It has integrated over current & over temperature protection circuitry and features a low-power sleep mode. The TPS79525DCQ also has a wide range of application fields and can be used in various industrial and consumer products.

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