TPS7A3501DRVT

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TPS7A3501DRVT is an ultra low-dropout PoL (Power-on-Latch) linear regulator for use in low voltage regulated supply applications. It is designed with low input, low output and low noise specifications, and it is optimal for battery-operated systems. TPS7A3501DRVT offers stable and reliable regulated supplies without the need for an external capacitor. It is an ideal solution for providing low voltage regulated power supplies in a variety of applications with stringent requirements.

The main features of the TPS7A3501DRVT include its ultra-low dropout voltage, fast transient response, wide input voltage range, low quiescent current, internal protection/reset and low self-heating over the specified temperature range.

TPS7A3501DRVT is used in a variety of applications that require low voltage regulated supplies, such as personal healthcare monitoring and data logging systems, automotive and industrial electronic systems, portable electronic devices, cellular phones, notebooks and other portable equipment. Its enhanced design provides optimal and stable operation over a wide temperature range of -40°C to 125°C and other conditions.

The working principle of TPS7A3501DRVT could be described as follows: the device comprises an amplifier connected to an error amplifier. The output voltage of the device is regulated by comparing the voltage on the FB terminal (feedback) to the reference voltage in the error amplifier. The amplifier is connected to a Power On Latch (PoL) switch, which ensures that the device is on until the voltage on the VIN pin falls below a predetermined threshold. When this occurs, the device turns off and must be powered on again in order for the circuit to become operational. The maximum output voltage of the TPS7A3501DRVT is 3.3V, but this voltage can be adjusted by the external feedback resistor R1.

The TPS7A3501DRVT provides an efficient regulation, performance and maximum output current of 500mA. This supply is also capable of meeting the requirements of a wide variety of applications by providing an adjustable output voltage, extended temperature range of -40°C to 125°C, and an excellent transient response time of 10µs.

In summary, TPS7A3501DRVT is an ultra-low dropout linear regulator that provides the best performance, reliability, and efficiency in a variety of portable and other battery-operated applications. It has a high level of integration and flexibility that makes it an ideal solution for these applications. Its wide input voltage range, low noise, excellent transient response, low quiescent current, and internal protection/reset makes it a reliable and robust solution.

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